NTPXX / Northern Institutional Funds - Northern Institutional Treasury Portfolio Premier Shares - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Northern Institutional Funds - Northern Institutional Treasury Portfolio Premier Shares
US ˙ MUTF ˙ US6652798736

Statistik Asas
LEI 549300Y178DO5JBR1S04
CIK 710124
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Northern Institutional Funds - Northern Institutional Treasury Portfolio Premier Shares
SEC Filings (Chronological Order)
Halaman ini menyediakan senarai kronologi lengkap bagi Pemfailan SEC, tidak termasuk pemfailan pemilikan yang kami sediakan di tempat lain.
May 19, 2025 CORRESP

May 19, 2025

100 Park Avenue Suite 2000 New York, NY 10017 T: 212.812.4124 May 19, 2025 Via EDGAR U.S. Securities and Exchange Commission Division of Investment Management 100 F Street, NE Washington, D.C. 20549 Attn: Deborah O’Neal Re: Northern Institutional Funds (the “Trust”) File No. 811-03605 Dear Ms. O’Neal, On behalf of the Trust, please find below the response to the Staff’s comments provided on May 12

June 5, 2024 CORRESP

June 5, 2024

Stradley Ronon Stevens & Young, LLP 100 Park Avenue, Suite 2000 New York, NY 10017 Telephone 212.

June 4, 2024 CORRESP

June 4, 2024

Stradley Ronon Stevens & Young, LLP 100 Park Avenue, Suite 2000 New York, NY 10017 Telephone 212.

May 17, 2023 CORRESP

May 17, 2023

Stradley Ronon Stevens & Young, LLP 100 Park Avenue, Suite 2000 New York, NY 10017 Telephone 212.

November 26, 2021 CORRESP

November 26, 2021

CORRESP Stradley Ronon Stevens & Young, LLP 100 Park Avenue, Suite 2000 New York, NY 10017 Telephone 212.

January 21, 2020 CORRESP

NTPXX / Northern Inst Fds TREAS PRT PRMR CORRESP - -

CORRESP NORTHERN INSTITUTIONAL FUNDS 50 South LaSalle Street Chicago, Illinois 60603 January 21, 2020 VIA EDGAR TRANSMISSION John Grzeskiewicz Securities and Exchange Commission 100 F Street, N.

January 17, 2020 CORRESP

NTPXX / Northern Inst Fds TREAS PRT PRMR CORRESP - -

CORRESP Drinker Biddle & Reath LLP 191 N. Wacker Dr., Ste. 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Fax) www.drinkerbiddle.com January 17, 2020 Via Edgar Transmission Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: John Grzeskiewicz RE: Northern Institutional Funds (the “Trust” or “Registrant”) Post-Effective Amendment No. 97 to Reg

November 27, 2019 COVER

Drinker Biddle & Reath LLP One Logan Square, Ste. 2000 Philadelphia, PA 19103-6996 (215) 988-2700 (Phone) (215) 988-2757 (Facsimile)

COVER Drinker Biddle & Reath LLP One Logan Square, Ste. 2000 Philadelphia, PA 19103-6996 (215) 988-2700 (Phone) (215) 988-2757 (Facsimile) www.drinkerbiddle.com November 27, 2019 VIA EDGAR TRANSMISSION Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Northern Institutional Funds (the “Trust”) (File Nos. 002-80543 and 811-3605) Ladies and Gentlemen: On behalf of the

April 25, 2019 N-Q

Northern Institutional Funds NORTHERN INSTITUTIONAL FUNDS (Quarterly Schedule of Portfolio Holdings)

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, Illinois 60603 (Address of principal executive offices) (Zip code) Diana E.

April 25, 2019 EX-99.CERT

Certifications

EX-99.CERT 2 d696770dex99cert.htm CERTIFICATIONS Certifications I, Peter K. Ewing, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements we

October 29, 2018 N-Q

Northern Institutional Funds NORTHERN INSTITUTIONAL FUNDS (Quarterly Schedule of Portfolio Holdings)

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, Illinois 60603 (Address of principal executive offices) (Zip code) Diana E.

October 29, 2018 EX-99.CERT

Certifications

Certifications Certifications I, Peter K. Ewing, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respe

September 7, 2018 DEF 14A

Northern Institutional Funds NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to Section 240.

August 3, 2018 PRE 14A

Northern Institutional Funds NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to Section 240.

April 26, 2018 EX-99.CERT

Certifications

Certifications Certifications I, Peter K. Ewing, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respe

April 26, 2018 N-Q

Northern Institutional Funds NORTHERN INSTITUTIONAL FUNDS (Quarterly Schedule of Portfolio Holdings)

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, Illinois 60603 (Address of principal executive offices) (Zip code) Diana E.

January 26, 2018 EX-99.77M

On May 17, 2017, the Board of the Trust approved a Plan of Reorganization (the “Plan”) providing for the reorganization of Government Assets Portfolio of Northern Institutional Funds (the “Acquired Fund”) into U.S. Government Portfolio of Northern In

Ex-99.77M: Mergers On May 17, 2017, the Board of the Trust approved a Plan of Reorganization (the ?Plan?) providing for the reorganization of Government Assets Portfolio of Northern Institutional Funds (the ?Acquired Fund?) into U.S. Government Portfolio of Northern Institutional Funds (the ?Acquiring Fund?). Pursuant to the Plan, all of the assets of the Acquired Fund were transferred to the Acqu

January 26, 2018 EX-99.77B

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2017

EX-99.77B 2 d527888dex9977b.htm ACCOUNTANT'S REPORT ON INTERNAL CONTROL NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2017 ITEM 77: Exhibits Ex-99.77B: Accountant’s report on internal control REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Shareholders and Board of Trustees of Northern Institutional Funds In planning and performing our aud

January 26, 2018 EX-99.77Q1

EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or

EX-99.77Q1 4 d527888dex9977q1.htm OTHER EXHIBITS SUB-ITEM 77Q1: Exhibits. EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws (a)(1) Amendment No. 27 effective August 24, 2017 to the Agreement and Declaration of Trust is incorporated herein by reference to Exhibit (a)(28) in Registrant’s Post-Effective Amendment No. 89 filed with the Commission on September 8, 2

October 26, 2017 EX-99.CERT

Certifications

Certifications Certifications I, Peter K. Ewing, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respe

October 26, 2017 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, Illinois 60603 (Address of principal executive offices) (Zip code) Diana E.

October 24, 2017 CORRESP

Northern Institutional Funds CORRESP

CORRESP Diana E. McCarthy Partner 215-988-1146 Direct 215-988-2757 Fax [email protected] October 23, 2017 Via Edgar Transmission Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: John Grzeskiewicz RE: Northern Institutional Funds (the “Trust” or “Registrant”) Registration Statement on Form N-14 (File No. 333-220588) Dear Mr. Grzeskiewicz: The following re

September 22, 2017 EX-99.16

NORTHERN INSTITUTIONAL FUNDS POWER OF ATTORNEY

Exhibit 16 NORTHERN INSTITUTIONAL FUNDS POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, being a Trustee of Northern Institutional Funds, a statutory trust organized under the laws of the State of Delaware (the ?Trust?), does hereby make, constitute and appoint Peter K.

September 22, 2017 COVER

Drinker Biddle & Reath LLP One Logan Square Suite 2000 Philadelphia, PA 19103 (215) 988-2700 (Phone) (215) 988-2757 (Facsimile)

Letter to SEC Drinker Biddle & Reath LLP One Logan Square Suite 2000 Philadelphia, PA 19103 (215) 988-2700 (Phone) (215) 988-2757 (Facsimile) www.

September 22, 2017 EX-99.11

Drinker Biddle & Reath LLP One Logan Square Suite 2000 Philadelphia, PA 19103 (215) 988-2700 (Phone) (215) 988-2757 (Facsimile) September 22, 2017

Exhibit 11 Drinker Biddle & Reath LLP One Logan Square Suite 2000 Philadelphia, PA 19103 (215) 988-2700 (Phone) (215) 988-2757 (Facsimile) www.

September 22, 2017 EX-99.14

Consent of Independent Registered Public Accounting Firm

Exhibit 14 Consent of Independent Registered Public Accounting Firm We consent to the reference to our firm under the caption ?Experts? and ?Financial Highlights? and to the incorporation by reference of our report dated January 20, 2017 for Government Assets Portfolio and U.

September 22, 2017 EX-99.12

[ ], 2017

EX-99.12 3 d450747dex9912.htm FORM OF OPINION AND CONSENT OF DRINKER BIDDLE & REATH LLP Exhibit 12 [ ], 2017 Northern Institutional Funds 50 South LaSalle Street Chicago, IL 60603 Re: Plan of Reorganization with respect to the Government Assets Portfolio of Northern Institutional Funds and the U.S. Government Portfolio of Northern Institutional Funds, dated May 17, 2017 Ladies and Gentlemen: We ha

September 22, 2017 N-14

As filed with the Securities and Exchange Commission on September 22, 2017

Table of Contents As filed with the Securities and Exchange Commission on September 22, 2017 File No.

July 25, 2017 EX-99.77Q1

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2017

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2017 Exhibits SUB-ITEM 77Q1: Exhibits EX-Q1(a): Copies of any material amendments to the registrant?s charter or by-laws. Amendment No. 26 to the Agreement and Declaration of Trust effective May 18, 2017 is hereby incorporated by reference to Exhibit (a)(27) in Registrant?s Post-Effective Amendment No. 88 f

April 26, 2017 EX-99.CERT

Certifications

Certifications I, Peter K. Ewing, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the perio

April 26, 2017 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, Illinois 60603 (Address of principal executive offices) (Zip code) Diana E.

March 28, 2017 CORRESP

Drinker Biddle & Reath LLP One Logan Square Suite 2000 Philadelphia, PA 19103-6996 (215) 988-2700 (Phone) (215) 988-2757 (Fax) March 28, 2017

Drinker Biddle & Reath LLP One Logan Square Suite 2000 Philadelphia, PA 19103-6996 (215) 988-2700 (Phone) (215) 988-2757 (Fax) www.

February 1, 2017 COVER

February 1, 2017

SEC COVER LETTER The Northern Trust Company 50 South LaSalle Street Chicago, IL 60603 (312) 630-6000 Owen T.

January 27, 2017 EX-99.77B

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2016

EX-99.77B 2 d335410dex9977b.htm ACCOUNTANT'S REPORT ON INTERNAL CONTROL NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2016 ITEM 77: Attachments EX-99.77B: Accountant’s report on internal control Report of Independent Registered Public Accounting Firm The Board of Trustees and Shareholders of Northern Institutional Funds In planning and performing our aud

January 27, 2017 EX-99.77D

Policies with respect to security investments.

EX-99.77D 3 d335410dex9977d.htm POLICIES WITH RESPECT TO SECURITY INVESTMENTS EX-99.77D: Policies with respect to security investments. (g)(1) Effective September 1, 2016, Liquid Assets Portfolio’s principal investment strategies were amended to reflect the following: The Portfolio seeks to achieve its objective by investing, under normal circumstances, substantially all (and at least 99.5%) of it

January 27, 2017 EX-99.77I

Terms of new or amended securities.

EX-99.77I 4 d335410dex9977i.htm TERMS OF NEW OR AMENDED SECURITIES EX-99.77I: Terms of new or amended securities. a) GFS Shares class of the Prime Obligations Portfolio was terminated during the period covered by the N-SAR for the Registrant. This class termination is described in the Supplement to the Prospectus and Statement of Additional Information, Prime Obligations Portfolio — Shares, Servic

January 27, 2017 EX-99.77Q1

(a Delaware statutory trust) AMENDMENT NO. 24 TO THE AGREEMENT AND DECLARATION OF TRUST

SUB-ITEM 77Q1: Exhibits. EX-99.77Q(a): Copies of any material amendments to the registrant?s charter or by-laws; 1) Amendment No. 23 to the Agreement and Declaration of Trust effective October 1, 2016 is incorporated herein by reference to Exhibit (a)(24) in Registrant?s Post-Effective Amendment No. 83 filed with the Commission on September 29, 2016 (Accession No. 0001193125-16-725913) 2) NORTHERN

January 27, 2017 EX-99.77K

Changes in registrant’s certifying accountant

EX-99.77K 5 d335410dex9977k.htm CHANGES IN REGISTRANT'S CERTIFYING ACCOUNTANT EX-99.77K. Changes in registrant’s certifying accountant Ernst & Young LLP (“EY”) was replaced as the independent registered public accounting firm to Northern Institutional Funds (the “Trust”) effective upon completion of the services related to the audit for the Trust’s fiscal year ended November 30, 2016. The Trust’s

January 25, 2017 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: February 28, 2018 Estimated average burden hours per response 2.

October 31, 2016 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: February 28, 2018 Estimated average burden hours per response 2.

October 27, 2016 N-Q

Northern Institutional Funds - NORTHERN INSTITUTIONAL FUNDS

N-Q 1 d69507dnq.htm NORTHERN INSTITUTIONAL FUNDS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principa

October 27, 2016 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

October 11, 2016 N-CR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-CR CURRENT REPORT MONEY MARKET FUND MATERIAL EVENTS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-CR CURRENT REPORT MONEY MARKET FUND MATERIAL EVENTS Part A: General information Item A.

August 30, 2016 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: February 28, 2018 Estimated average burden hours per response 2.

April 28, 2016 N-Q

Northern Institutional Funds - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

April 28, 2016 EX-99.CERT

Certifications

Certifications Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with re

February 2, 2016 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: February 28, 2018 Estimated average burden hours per response 2.

January 26, 2016 EX-99.77D

EX-99.77D: Policies with respect to security investments.

EX-99.77D 3 d125012dex9977d.htm POLICIES WITH RESPECT TO SECURITY INVESTMENTS. EX-99.77D: Policies with respect to security investments. (g)(1) Effective September 30, 2015, the first two paragraphs of the section entitled “PORTFOLIO SUMMARIES - U.S. Government Portfolio-Principal Investment Strategies” are deleted and replaced with the following: The Portfolio seeks to achieve its objective by in

January 26, 2016 EX-99.77B

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2015

EX-99.77B 2 d125012dex9977b.htm ACCOUNTANT'S REPORT ON INTERNAL CONTROL NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2015 SUB-ITEM 77Q1: Exhibits EX-99.77B: Accountant’s report on internal control Report of Independent Registered Public Accounting Firm To the Shareholders and Board of Trustees of Northern Institutional Funds In planning and performing o

January 26, 2016 EX-99.77Q1

NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust) By-Law Amendment No. 6 Adopted August 19, 2015 ARTICLE XI FORUM SELECTION

EX-99.77Q1 4 d125012dex9977q1.htm OTHER EXHIBITS SUB-ITEM 77Q1: Exhibits. EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws; NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust) By-Law Amendment No. 6 Adopted August 19, 2015 ARTICLE XI FORUM SELECTION The federal and state courts located in the State of Delaware shall be the sole and exclusive forums for

October 30, 2015 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

October 30, 2015 N-Q

Northern Institutional Funds - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

October 6, 2015 40-17F2

OMB APPROVAL

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: February 28, 2018 Estimated average burden hours per response 2.

August 5, 2015 40-17F2

OMB APPROVAL

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: February 28, 2018 Estimated average burden hours per response.

April 28, 2015 EX-99.CERT

Certifications

Certifications Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with re

April 28, 2015 N-Q

Northern Institutional Funds - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

February 4, 2015 40-17F2

Northern Institutional Funds 40-17F2 - - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: February 28, 2015 Estimated average burden hours per response 2.

January 20, 2015 EX-99.77Q1E

EX-99.77Q 1(e) Copies of any new or amended Registrants’ investment advisory contracts

EX-99.77Q1E 5 d848950dex9977q1e.htm COPIES OF ANY NEW OR AMENDED REGISTRANTS' INVESTMENT ADVISORY CONTRACTS EX-99.77Q 1(e) Copies of any new or amended Registrants’ investment advisory contracts Management Agreement dated June 30, 2014 between the Northern Institutional Funds and Northern Trust Investments, Inc. is hereby incorporated by reference to Exhibit (d)(1) in Registrant’s Post-Effective A

January 20, 2015 EX-99.77I

EX-99.77I: Terms of new or amended securities

EX-99.77I 4 d848950dex9977i.htm TERMS OF NEW OR AMENDED SECURITIES EX-99.77I: Terms of new or amended securities Williams Capital Shares were created during the period covered by the N-SAR for the Trust’s Prime Obligations and U.S. Government Select Portfolios. This class is described in the prospectus and statement of additional information for the Williams Capital Shares Class of the Prime Oblig

January 20, 2015 EX-99.77B

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended November 30, 2014

EX-99.77B 2 d848950dex9977b.htm ACCOUNTANT'S REPORT ON INTERNAL CONTROL NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended November 30, 2014 SUB-ITEM 77Q1: Exhibits EX-99.77B: Acountant’s report on internal control Report of Independent Registered Public Accounting Firm To the Shareholders and Board of Trustees of Northern Institutional Funds In planning and perfor

January 20, 2015 EX-99.77C

EX-99.77C: Submission of matters to a vote of security holders

EX-99.77C 3 d848950dex9977c.htm SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS EX-99.77C: Submission of matters to a vote of security holders A Special Joint Meeting of Shareholders of Northern Funds, including the Northern Multi-Manager Funds, and Northern Institutional Funds (the “Meeting”) was held on May 19, 2014, reconvened on June 23, 2014 and reconvened on July 31, 2014, at the offices

October 29, 2014 N-Q

Northern Institutional Funds - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

October 29, 2014 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

September 5, 2014 CORRESP

NTPXX / NORTHERN INSTITUTIONAL TREASURY PORTFOLIO CORRESP - -

CORRESP 1 filename1.htm Drinker Biddle & Reath LLP One Logan Square, Ste 2000 Philadelphia, PA 19103-6996 215-985-2700 phone 215-988-2757 fax www.drinkerbiddle.com Diana E. McCarthy Partner 215-988-1146 Direct 215-988-2757 Fax [email protected] September 5, 2014 VIA EDGAR TRANSMISSION Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Monique Botkin Re: No

September 2, 2014 40-17F2

NTPXX / NORTHERN INSTITUTIONAL TREASURY PORTFOLIO 40-17F2 - - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: December 31, 2014 Estimated average burden hours per response.

August 6, 2014 40-17F2

NTPXX / NORTHERN INSTITUTIONAL TREASURY PORTFOLIO 40-17F2 - - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: December 31, 2014 Estimated average burden hours per response.

July 24, 2014 EX-99.77C

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2014

EX-99.77C 2 d759188dex9977c.htm SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2014 SUB-ITEM 77Q1: Exhibits EX-99.77C: Submission of matters to a vote of security holders A Special Joint Meeting of Shareholders of Northern Funds, including the Northern Multi-Manager Funds, and Northern Institutional Fu

July 24, 2014 EX-99.77Q1(A)

EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws

EX-99.77Q1(A) 3 d759188dex9977q1a.htm COPIES OF ANY MATERIAL AMENDMENTS TO THE REGISTRANT'S CHARTER OR BY-LAWS EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws Amendment No. 22 to the Agreement and Declaration of Trust of the Trust, effective May 22, 2014, is incorporated herein by reference to Exhibit(a)(23) in Registrant’s Post-Effective Amendment No. 75 fi

July 21, 2014 DEFA14A

BGSXX / NORTHERN INSTITUTIONAL U.S. GOVERNMENT SELECT PORTFOLIO DEFA14A - - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds NORTHERN INSTITUTIONAL FUNDS ACTION REQUIRED THE FOLLOWING PORTFOLIOS DO NOT HAVE A QUORUM TO HOLD A MEETING ON AN IMPORTANT PROPOSAL THAT AFFECTS YOUR FEES: Municipal Portfolio U.

July 7, 2014 COVER

Northern Institutional Funds COVER - -

SEC Cover Letter Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312)569-1000 (Phone) (312)569-3000 (Facsimile) www.drinkerbiddle.com July 7, 2014 VIA EDGAR TRANSMISSION Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Northern Institutional Funds (the “Trust”) Post-Effective Amendment No. 75 (File No. 2-80543) Amendment No. 90 (Fi

June 27, 2014 DEFA14A

BGSXX / NORTHERN INSTITUTIONAL U.S. GOVERNMENT SELECT PORTFOLIO DEFA14A - - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds PLEASE VOTE TODAY By now, you should have received a proxy package in the mail regarding an important shareholder meeting for the Northern Institutional Funds that has been adjourned for a second time to 9:00 a.

May 27, 2014 DEFA14A

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds Your Response Is Greatly Needed PLEASE VOTE TODAY By now, you should have received a proxy package in the mail regarding an important shareholder meeting for the Northern Institutional Funds that has been adjourned to June 23, 2014.

April 28, 2014 EX-99.CERT

Certifications

Certifications Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with re

April 28, 2014 N-Q

Quarterly Schedule of Portfolio Holdings - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

March 21, 2014 CORRESP

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Northern Institutional Funds DRINKER BIDDLE & REATH LLP ONE LOGAN SQUARE SUITE 2000 PHILADELPHIA, PA 19103-6996 Telephone: (215) 988-2700 Facsimile: (215) 988-2757 www.

March 21, 2014 DEF 14A

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant X Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) X Definitive Proxy Statement Definitive Additional Materials Soliciting Material Pursuant to Section 240.

March 21, 2014 DEFA14A

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds — For Internal Use Only — PROXY SOLICITATION KEY FACTS & DATES Northern Institutional Funds KEY FACTS — Q&A Q.

March 21, 2014 DEFA14A

- NORTHERN INSTITUTIONAL FUNDS

Draft ? Inbound Solicitation Script Northern Institutional Funds May 19, 2014 855-723-7814 Inbound Greeting: ?Thank you for calling the Broadridge Proxy Services Center for Northern Institutional Funds.

February 26, 2014 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

February 19, 2014 PRE 14A

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant X Filed by a Party other than the Registrant Check the appropriate box: X Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) Definitive Proxy Statement Definitive Additional Materials Soliciting Material Pursuant to Section 240.

February 19, 2014 COVER

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SEC Cover Letter Drinker Biddle & Reath LLP One Logan Square Suite 2000 Philadelphia, PA 19103-6996 215-988-2700 215-988-2757 (Fax) www.

January 23, 2014 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

EX-99.77B ACCT LTTR 2 dex9977b.htm REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Report of Independent Registered Public Accounting Firm To the Shareholders and Board of Trustees of Northern Institutional Funds In planning and performing our audit of the financial statements of each of the portfolios comprising the Northern Institutional Funds listed in Exhibit A attached hereto (the “Fu

October 29, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

October 29, 2013 EX-99.CERT

Certifications

Certifications Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with re

August 30, 2013 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

August 13, 2013 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

July 25, 2013 EX-99.77Q1A OTHR EXH

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2013

EX-99.77Q1A OTHR EXH 2 dex9977q1a.htm COPIES OF ANY MATERIAL AMENDMENTS TO THE REGISTRANT'S CHARTER OR BY-LAWS NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2013 Exhibits EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws (a)(1) Amendment No. 21 to the Agreement and Declaration of Trust of the Trust, dated February

April 26, 2013 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

April 26, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

February 15, 2013 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

January 28, 2013 EX-99.77E LEGAL

Ex-99.77E: Legal Proceedings

EX-99.77E Ex-99.77E: Legal Proceedings In 2007, the Equity Index Portfolio was a shareholder of the Tribune Company (“Tribune”). In December of 2007, as a part of a leveraged buy-out transaction (the “LBO”), Tribune was converted from a public company to a privately-held company. On December 8, 2008, Tribune filed for bankruptcy in the U.S. Bankruptcy Court for the District of Delaware. On Decembe

January 28, 2013 EX-99.77Q1 OTHR EXHB

NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust) AMENDMENT NO. 20 TO THE AGREEMENT AND DECLARATION OF TRUST

EX-99.77Q1 OTHR EXHB 4 dex9977q1a.htm EXHIBIT 77Q1 Ex-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust) AMENDMENT NO. 20 TO THE AGREEMENT AND DECLARATION OF TRUST This Amendment No. 20 (the “Amendment”) to the Agreement and Declaration of Trust of Northern Institutional Funds (the “Trust”) amends, effectiv

January 28, 2013 EX-99.77B ACCT LTTR

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2012

EX-99.77B ACCT LTTR 2 dex9977b.htm EXHIBIT 77B NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2012 Exhibits EX-99.77B: Accountant’s report on internal control Report of Independent Registered Public Accounting Firm To the Shareholders and Board of Trustees of Northern Institutional Funds In planning and performing our audit of the financial statements of

November 13, 2012 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

October 29, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

October 29, 2012 EX-99.CERT

Certifications

EX-99.CERT 2 d423923dex99cert.htm CERTIFICATIONS EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such

August 16, 2012 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

July 23, 2012 EX-99.77Q1A

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2012

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2012 Exhibit Index EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws EX-99.77Q1(e): Copies of any new or amended Registrant investment advisory contracts EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws (a)(1) Amendment No. 19 to t

July 23, 2012 EX-99.77Q1E

EX-99Q1(e): Copies of any new or amended Registrant investment advisory contracts

EX-99Q1(e): Copies of any new or amended Registrant investment advisory contracts (e)(1) Amended No.

April 27, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

April 27, 2012 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

March 26, 2012 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

February 14, 2012 40-17F2

- NORTHERN INSTITUTIONAL FUNDS

OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

January 27, 2012 EX-99.77I

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2011

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Semi-Annual Period Ended May 31, 2011 Exhibit Index EX-99.77I: Terms of new or amended securities EX-99.77Q1(a): Copies of any material amendments to the registrant's charter or by-laws EX-99Q1(d): Copies of instruments defining rights of holders of any new class of the registrant's securities EX-99.77Q1(e): Copies of any new or amended Re

January 27, 2012 EX-99.77N

EX-99.77N: Actions required to be reported pursuant to Rule 2a-7

EX-99.77N: Actions required to be reported pursuant to Rule 2a-7 On November 30, 2011, the Liquid Assets Portfolio of Northern Institutional Funds held corporate notes of Eksportfinans A.S. Such note is not an Eligible Security (as defined in Rule 2a-7 of The Investment Company Act of 1940) since it was downgraded by Moody’s on November 22, 2011. The Board of Trustees of Northern Institutional Fun

January 27, 2012 EX-99.77I

EX-99.77I: Terms of new or amended securities

EX-99.77I: Terms of new or amended securities (a)(1) With regard to terms of new or amended securities, Northern Institutional Funds hereby incorporates by reference the Supplement to the Prospectus with respect to the Northern Institutional International Equity Portfolio, International Equity Index Portfolio, Small Company Index Portfolio, Large Cap Growth Portfolio, Large Cap Equity Portfolio an

January 27, 2012 EX-99.77B

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2011

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2011 Exhibit Index EX-99.77B: Accountant’s report on internal control EX-99.77D: Policies with respect to security investment EX-99.77I: Terms of new or amended securities EX-99.77N: Actions required to be reported pursuant to Rule 2a-7 EX-99.77Q1(a): Copies of any material amendments to the registrant’s char

January 27, 2012 EX-99.77Q1A

EX-99.77Q1(a): Copies of any material amendments to the registrant's charter or by-laws

EX-99.77Q1(a): Copies of any material amendments to the registrant's charter or by-laws Amendment No. 15 to the Agreement and Declaration of Trust of the Trust, dated February 18, 2011, is hereby incorporated by reference to Exhibit (a)(16) to Post-Effective Amendment No. 66 filed on March 2, 2011 (Accession No. 0001193125-11-053509).

January 27, 2012 EX-99.77D

EX-99.77D: Policies with respect to security investment

EX-99.77D: Policies with respect to security investment (g)(1) Effective September 16, 2011, the Government Select Portfolio’s investment strategy was changed to permit the Portfolio, under unusual circumstances, as when appropriate securities that are exempt from state taxes are unavailable, to invest in non-exempt U.S. government securities and cash equivalents, including repurchase agreements.

January 27, 2012 EX-99.77Q1B

EX-99.77Q1(b): Copies of the text of any proposal described in answer to sub-item 77D

EX-99.77Q1(b): Copies of the text of any proposal described in answer to sub-item 77D (b)(1) Prospectus Supplement, dated September 16, 2011, is hereby incorporated by reference to the Prospectus Supplement filed with the Commission on September 16, 2011 (Accession No. 0001193125-11-250252).

January 27, 2012 EX-99.77Q1D

EX-99.77Q1(d): Copies of all constituent instruments defining the rights of the holders of any new class of securities and of any amendments to constituent instruments referred to in answer to sub-item 77I

EX-99.77Q1(d): Copies of all constituent instruments defining the rights of the holders of any new class of securities and of any amendments to constituent instruments referred to in answer to sub-item 77I (d)(1) Amendment No. 18 to the Agreement and Declaration of Trust of the Trust, dated November 4, 2011, is hereby incorporated by reference to the response given under EX-99.77Q1(a) of this Exhi

January 27, 2012 EX-99.77Q1E

EX-99.77Q1(e): Copies of any new or amended Registrant investment advisory contracts

EX-99.77Q1(e): Copies of any new or amended Registrant investment advisory contracts Assumption Agreement dated December 30, 2010 by and among Northern Trust Investments, N.A. and Northern Trust Investments, Inc. is hereby incorporated by reference to Exhibit (d)(27) to Post-Effective Amendment No. 66 filed on March 2, 2011 (Accession No. 0001193125-11-053509).

January 27, 2012 EX-99.77Q1A

NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust) AMENDMENT NO. 18 TO THE AGREEMENT AND DECLARATION OF TRUST

EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust) AMENDMENT NO. 18 TO THE AGREEMENT AND DECLARATION OF TRUST This Amendment No. 18 (the “Amendment”) to the Agreement and Declaration of Trust of Northern Institutional Funds (the “Trust”) amends, effective November 4, 2011, the Agreement and Declaration o

January 27, 2012 EX-99.77Q1D

EX-99.77Q1(d): Copies of instruments defining rights of holders of any new class of the registrant's securities

EX-99.77Q1(d): Copies of instruments defining rights of holders of any new class of the registrant's securities The terms of the GFS Shares of the Registrant's Prime Obligations Portfolio are described in the registrant's prospectus and statement of additional information filed on April 12, 2011 (Accession No. 00001193125-11-095260).

October 27, 2011 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

October 27, 2011 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

September 12, 2011 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response 2.

April 28, 2011 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

April 28, 2011 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

March 7, 2011 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

January 27, 2011 EX-99.77Q1(A)

AMENDMENT NO. 14 TO THE DECLARATION OF TRUST OF NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust)

EX-99.77Q1(a): Copies of any material amendments to the registrant’s charter or by-laws AMENDMENT NO. 14 TO THE DECLARATION OF TRUST OF NORTHERN INSTITUTIONAL FUNDS (a Delaware statutory trust) This Amendment No. 14 (the “Amendment”) to the Agreement and Declaration of Trust of Northern Institutional Funds (the “Trust”) amends, effective July 31, 2010, the Agreement and Declaration of Trust of the

January 27, 2011 EX-99.77B ACCT LTTR

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2010

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2010 Exhibit Index EX-99.77B: Accountant?s report on internal control EX-99.77D: Policies with respect to security investments EX-99.77Q1(a): Copies of any material amendments to the registrant?s charter or by-laws EX99.77Q1(b): Copies of the text of any proposal described in answer to sub-item 77D Ex-99. 77Q

January 27, 2011 EX-99.77Q1(E)

AMENDMENT NO. 1 TO THE ADVISORY FEE WAIVER AGREEMENT

Ex-99. 77Q1(e): Copies of any new or amended Registrant investment advisory contracts AMENDMENT NO. 1 TO THE ADVISORY FEE WAIVER AGREEMENT This Amendment, dated as of the 5th day of August, 2010, is entered into by and among NORTHERN INSTITUTIONAL FUNDS (the ?Trust?), a Delaware business trust and a registered investment company under the Investment Company Act of 1940, as amended, and NORTHERN TR

January 27, 2011 EX-99.77D

EX-99.77D: Policies with respect to security investment

EX-99.77D: Policies with respect to security investment (g)(1) Effective July 31, 2010, the Diversified Growth Portfolio?s investment strategy was changed from investing, under normal circumstances, at least 65% of its net assets in equity securities, to investing, under normal circumstances, at least 80% of its net assets in equity securities of large capitalization companies. At that time, the P

January 27, 2011 EX-99.77Q1(B)

EX-99.77Q1(b): Copies of any proposal described in answer to sub-item 77D

EX-99.77Q1(b): Copies of any proposal described in answer to sub-item 77D (b)(1) Prospectus Supplement, dated May 25, 2010, is hereby incorporated by reference to the Prospectus Supplement filed with the Commission on May 25, 2010 (Accession No. 0001193125-10-128323).

October 28, 2010 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-03605 Northern Institutional Funds (Exact name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

October 28, 2010 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

October 6, 2010 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

August 11, 2010 40-17F2

OMB APPROVAL

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

July 29, 2010 CORRESP

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CORRESP 1 filename1.htm Diana E. McCarthy Partner 215-988-1146 Direct 215-988-2757 Fax [email protected] July 29, 2010 VIA EDGAR Linda Stirling U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Northern Institutional Funds (“Registrant”) Post-Effective Amendment No. 65 (File Nos. 2-80543 and 811-3605) Dear Ms. Stirling: The following responds to our telepho

July 29, 2010 CORRESP

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SEC Correspondence Diana E. McCarthy Partner 215-988-1146 Direct 215-988-2757 Fax [email protected] July 29, 2010 VIA EDGAR Linda Stirling U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Northern Institutional Funds (“Registrant”) Post-Effective Amendment No. 65 (File Nos. 2-80543 and 811-3605) Dear Ms. Stirling: The following responds to our telephone co

July 27, 2010 CORRESP

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Diana E. McCarthy Partner 215-988-1146 Direct 215-988-2757 Fax [email protected] July 27, 2010 VIA EDGAR Linda Stirling U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Northern Institutional Funds (“Registrant”) Post-Effective Amendment No. 65 (File Nos. 2-80543 and 811-3605) Dear Ms. Stirling: The following responds to the comments we received from you o

April 28, 2010 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-03605 Northern Institutional Funds (Exact Nam

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-03605 Northern Institutional Funds (Exact Name of registrant as specified in charter) 50 South LaSalle Street Chicago, IL 60603 (Address of principal executive offices) (Zip code) Lloyd A.

April 28, 2010 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

March 29, 2010 CORRESP

Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) March 29, 2010

Drinker Biddle & Reath LLP 191 N. Wacker Drive, Suite 3700 Chicago, IL 60606-1698 (312) 569-1000 (Phone) (312) 569-3000 (Facsimile) www.drinkerbiddle.com March 29, 2010 Via Edgar Transmission Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attention: Linda Stirling RE: Northern Institutional Funds Post-Effective Amendment No. 63 Registration Statement File Nos. 2-80543

March 1, 2010 40-17F2

OMB APPROVAL

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response… 2.

January 29, 2010 EX-99.77B ACCT LTTR

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2009

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-03605 Fiscal Year Ended November 30, 2009 Exhibit Index EX-99.77B: Accountant?s report on internal control Exhibits EX-99.77B: Accountant?s report on internal control Report of Independent Registered Public Accounting Firm To the Shareholders and Board of Trustees of Northern Institutional Funds In planning and performing our audit of the financ

November 25, 2009 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: April 30, 2012 Estimated average burden hours per response.

October 29, 2009 EX-99.CERT

Certifications

Certification EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

October 29, 2009 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-03605 Northern Institutional Funds (Exact n

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 29, 2009 40-17F2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-17f-2 Certificate of Accounting of Securities and Similar Investments in the Custody of Management Investment Companies Pursuant to Rule 17f-2 [17 CFR 270.17f-2] 1. Invest

Northern Institutional Funds OMB APPROVAL OMB Number: 3235-0360 Expires: July 31, 2009 Estimated average burden hours per response 2.

April 29, 2009 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-03605 Northern Institutional Funds (Exact n

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 29, 2009 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

February 24, 2009 40-17F2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-17f-2 Certificate of Accounting of Securities and Similar Investments in the Custody of Management Investment Companies Pursuant to Rule 17f-2 [17 CFR 270.17f-2] 1. Invest

OMB APPROVAL OMB Number: 3235-0360 Expires: July 31, 2009 Estimated average burden hours per response 2.

October 30, 2008 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

October 30, 2008 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-03605 Northern Institutional Funds (Exact n

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 29, 2008 40-17F2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-17f-2 OMB APPROVAL Certificate of Accounting of Securities and Similar Investments in the Custody of Management Investment Companies OMB Number: 3235-0360 Expires: July 31, 2009 Estimated average burden hours per response... 2.1 Pursuant to Rule 17f-2 [17 CFR 270.17f-2] 1. Investment Company Act File Number: Date examin

September 29, 2008 40-17F2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-17f-2 OMB APPROVAL Certificate of Accounting of Securities and Similar Investments in the Custody of Management Investment Companies OMB Number: 3235-0360 Expires: July 31, 2009 Estimated average burden hours per response... 2.1 Pursuant to Rule 17f-2 [17 CFR 270.17f-2] 1. Investment Company Act File Number: Date examin

April 29, 2008 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

April 29, 2008 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-03605 Northern Institutional Funds (Exact n

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 28, 2008 40-17F2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-17f-2 Certificate of Accounting of Securities and Similar Investments in the Custody of Management Investment Companies Pursuant to Rule 17f-2 [17 CFR 270.17f-2] 1. Invest

OMB APPROVAL OMB Number: 3235-0360 Expires: January 31, 2009 Estimated average burden hours per response 2.

December 6, 2007 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement x Definitive Additional Materials ? Soliciting Material Pursuant to Section 240.

November 13, 2007 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934

Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy Statement x Definitive Additional Materials ¨ Soliciting Material Pursuant to Section 240.

October 31, 2007 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934

Northern Institutional Funds Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material Pursuant to Section 240.

October 29, 2007 EX-99.CERT

Certifications

Certifications EX-99.CERT Certifications I, Lloyd A. Wennlund, certify that: 1. I have reviewed this report on Form N-Q of Northern Institutional Funds; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mislead

October 29, 2007 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-03605 Northern Institutional Funds (Exact n

Northern Institutional Funds N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 23, 2007 40-17F2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

Form N-17 F2 Northern Institutional Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 3, 2007 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934

Northern Institutional Funds Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Schedule 14a (Rule 14a-101) Schedule 14a Information (Rule 14a-101) Proxy Statement pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: x Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy Statement ¨ Definitive Additional Materials ¨ Soliciting Material Pursuant to Section 240.

September 13, 2007 40-17F2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-17f-2 Certificate of Accounting of Securities and Similar Investments in the Custody of Management Investment Companies Pursuant to Rule 17f-2 [17 CFR 270.17f-2] 1. Invest

OMB APPROVAL OMB Number: 3235-0360 Expires: July 31, 2009 Estimated average burden hours per response.

February 28, 2006 40-17F2

OMB APPROVAL

OMB APPROVAL OMB Number: 3235-0360 Expires: July 31, 2006 Estimated average burden hours per response? 1.

July 31, 2001 EX-99.77I NEW SECUR

NORTHERN INSTITUTIONAL FUNDS

NORTHERN INSTITUTIONAL FUNDS FORM N-SAR File No. 811-3605 Six Months Ended May 31, 2001 Exhibit Index Sub-Item 77I: Terms of new or amended securities. Sub-Item 77Q1(a): Material Amendments to Charter or By-Laws. Sub-Item 77Q1(e): Copies of any new or amended Registrant investment advisory contracts. Sub-Item 77I: Terms of new or amended securities. (b) The Registrant offered new shares of common

July 28, 2000 EX-27

EX-27

6 071 EQUITY INDEX - CLASS A 6-MOS NOV-30-2000 DEC-01-1999 MAY-31-2000 874,858 1,303,014 1,696 172 0 1,304,882 91 0 377 468 0 730,133 50,345 53,987 3,007 0 143,222 0 428,052 1,304,414 8,236 1,267 0 (1,655) 7,848 149,292 (116,077) 41,063 0 (3,746) (138,311) 0 6,472 15,163 5,049 (193,728) 0 145,313 808 0 2,121 0 3,303 1,282,964 25.34 0.14 0.53 (0.07) (2.55) 0.00 23.39 0.21

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