AMENDMENT NO.4 TO MASTER INTERGROUP SUB-ADVISORY CONTRACT FOR MUTUAL FUNDS

AMENDMENT NO.4

TO

MASTER INTERGROUP SUB-ADVISORY CONTRACT FOR MUTUAL FUNDS

     This Amendment dated as of December 1, 2011, 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 Investment Securities Funds (Invesco Investment Securities Funds), and each of InvescoCanada Ltd. (previously known as Invesco Trimark Ltd.), Invesco Asset Management Deutschland GmbH, Invesco Asset Management Limited, Invesco Asset Management (Japan) Ltd., Invesco Australia Limited, 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 Agreement to remove the following series portfolios: Invesco Core Bond Fund, Invesco Income Fund, Invesco Xxx Xxxxxx Core Plus Fixed Income Fund, Invesco Xxx Xxxxxx Government Securities Fund, Invesco Xxx Xxxxxx High Yield Fund and Invesco Xxx Xxxxxx Limited Duration Fund;

     NOW, THEREFORE, the parties agree that;

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

“EXHIBIT A

Funds

Invesco Dynamics Fund
Invesco Global Real Estate Fund
Invesco High Yield Fund
Invesco Limited Maturity Treasury Fund
Invesco Money Market Fund
Invesco Municipal Bond Fund
Invesco Real Estate Fund
Invesco Short Term Bond Fund
Invesco U.S. Government Fund
Invesco High Yield Securities Fund
Invesco Xxx Xxxxxx Corporate Bond 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/ Xxxx X. Xxxx
	Name:	Xxxx X. Xxxx
	Title:	Senior Vice President

2

	INVESCO CANADA LTD. Sub-Adviser
	By:	/s/ Xxxx X. Xxxxxxx
	Name:	Xxxx X. Xxxxxxx
	Title:	Senior Vice President and Secretary
	By:	/s/ Xxxxx Xxxxxx
	Name:	Xxxxx Xxxxxx
	Title:	Vice President, Compliance & Chief Compliance Officer

3

	INVESCO ASSET MANAGEMENT DEUTSCHLAND GMBH Sub-Adviser
	By:	/s/ Xxxx Xxxxxxxxx & /s/ Xxxxxxxxx Xxxxxxx
	Name:	Xxxx Xxxxxxxxx & Xxxxxxxxx Xxxxxxx
	Title:	Managing Directors

4

	INVESCO ASSET MANAGEMENT LIMITED Sub-Adviser
	By:	/s/ Xxxxxx Xxxxxxxxx
	Name:	Xxxxxx Xxxxxxxxx
	Title:	Director

5

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

6

	INVESCO AUSTRALIA LIMITED Sub-Adviser
	By:	/s/ Xxxx Xxxxxxx & /s/ Xxxx Xxxxxxx
	Name:	Xxxx Xxxxxxx & Xxxx Xxxxxxx
	Title:	Company Secretary & Director

7

	INVESCO HONG KONG LIMITED Sub-Adviser
	By:	/s/ Xxxx Xxxx & /s/ Xxxxx Xxx
	Name:	Xxxx Xxxx & Xxxxx Xxx
	Title:	Director & Director

8

	INVESCO SENIOR SECURED MANAGEMENT, INC. Sub-Adviser
	By:	/s/ Xxxxxxx X. Xxxxx
	Name:	Xxxxxxx X. Xxxxx
	Title:	Secretary & General Counsel

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