AMENDMENT NO. 10

TO

MASTER INTERGROUP SUB-ADVISORY CONTRACT FOR MUTUAL FUNDS

This Amendment effective as of September 30, 2015, amends the Master Intergroup Sub-Advisory Contract for Mutual Funds (the “Contract”), dated May 1, 2008, between Invesco Advisers, Inc. (the “Adviser”), on behalf of AIM Counselor Series Trust (Invesco Counselor Series Trust), and each of Invesco Canada Ltd., Invesco Asset Management Deutschland GmbH, Invesco Asset Management Limited, Invesco Asset Management (Japan) Ltd., Invesco Hong Kong Limited and Invesco Senior Secured Management, Inc. (each a “Sub-Adviser” and, collectively, the “Sub-Advisers”).

W I T N E S S E T H:

WHEREAS, the parties desire to amend the Contract to add Invesco Short Duration High Yield Municipal Fund;

NOW, THEREFORE, the parties agree as follows;

1. Exhibit A to the Contract is hereby deleted in its entirety and replaced with the following:

“EXHIBIT A

Funds

Invesco American Franchise Fund

Invesco California Tax-Free Income Fund

Invesco Core Plus Bond Fund

Invesco Equally-Weighted S&P 500 Fund

Invesco Equity and Income Fund

Invesco Floating Rate Fund

Invesco Global Real Estate Income Fund

Invesco Growth and Income Fund

Invesco Low Volatility Equity Yield Fund

Invesco Pennsylvania Tax Free Income Fund

Invesco S&P 500 Index Fund

Invesco Short Duration High Yield Municipal Fund

Invesco Small Cap Discovery Fund

Invesco Strategic Real Return Fund”

2. All other terms and provisions of the Contract not amended shall remain in full force and effect.

IN WITNESS WHEREOF, the parties hereto have caused this Contract to be executed by their officers designated as of the day and year first above written.

INVESCO ADVISERS, INC.
Adviser
By:	/s/ John M. Zerr
Name:	John M. Zerr
Title:	Senior Vice President

INVESCO CANADA LTD.
Sub-Adviser
By:	/s/ Harsh Damani
Name:	Harsh Damani
Title:	Chief Financial Officer, Funds & Senior
	Vice President, Fund Administration

By:	/s/ David C. Warren
Name:	David C. Warren
Title:	Executive Vice President & Chief
	Financial Officer

INVESCO ASSET MANAGEMENT DEUTSCHLAND GMBH
Sub-Adviser
By:	/s/ Alexander Lehmann     /s/ Michael Fraikin
Name:	Alexander Lehmann     Michael Fraikin
Title:	MD                             Director

INVESCO ASSET MANAGEMENT LIMITED
Sub-Adviser
By:	/s/ G J Proudfoot
Name:	G J Proudfoot
Title:	Director

INVESCO ASSET MANAGEMENT (JAPAN) LTD.
Sub-Adviser
By:	/s/ Masakazu Hasegawa
Name:	Masakazu Hasegawa
Title:	Managing Director

INVESCO HONG KONG LIMITED
Sub-Adviser
By:	/s/ Fanny Lee /s/ Gracie Liu
Name:	Fanny Lee Gracie Liu
Title:	Director Director

INVESCO SENIOR SECURED MANAGEMENT, INC.
Sub-Adviser
By:	/s/ Jeffrey H. Kupor
Name:	Jeffrey H. Kupor
Title:	Secretary and General Counsel