AMENDMENT NO. 12 TO MASTER INVESTMENT ADVISORY AGREEMENT

AMENDMENT NO. 12

TO

MASTER INVESTMENT ADVISORY AGREEMENT

     This Amendment dated as of April 30, 2010, amends the Master Investment Advisory Agreement (the “Agreement”), dated June 1, 2000, between AIM Investment Securities Funds, a Delaware statutory trust, and Invesco Advisers, Inc., a Delaware corporation.

W I T N E S S E T H:

     WHEREAS, AIM Investment Securities Funds is now named AIM Investment Securities Fund (Invesco Investment Securities Fund); and

     WHEREAS, the following Funds have been renamed:

CURRENT NAME		NEW NAME
AIM Core Bond Fund		Invesco Core Bond Fund
AIM Dynamics Fund		Invesco Dynamics Fund
AIM Global Real Estate Fund		Invesco Global Real Estate Fund
AIM High Yield Fund		Invesco High Yield Fund
AIM Income Fund		Invesco Income Fund
AIM Limited Maturity Treasury Fund		Invesco Limited Maturity Treasury Fund
AIM Money Market Fund		Invesco Money Market Fund
AIM Municipal Bond Fund		Invesco Municipal Bond Fund
AIM Real Estate Fund		Invesco Real Estate Fund
AIM Short Term Bond Fund		Invesco Short Term Bond Fund
AIM U.S. Government Fund		Invesco U.S. Government Fund;

     NOW, THEREFORE, the parties agree that;

	1.		All references to AIM Investment Securities Funds in the Agreement are hereby deleted and replaced with AIM Investment Securities Funds (Invesco Investment Securities Funds).
	2.		Appendix A and Appendix B to the Agreement is hereby deleted in its entirety and replaced with the following:

“APPENDIX A
FUNDS AND EFFECTIVE DATES

Name of Fund		Effective Date of Advisory Agreement
Invesco Core Bond Fund		December 28, 2001
Invesco Dynamics Fund		April 30, 2008
Invesco Global Real Estate Fund		April 29, 2005

Name of Fund		Effective Date of Advisory Agreement
Invesco High Yield Fund		June 1, 2000
Invesco Income Fund		June 1, 2000
Invesco Limited Maturity Treasury Fund		June 1, 2000
Invesco Money Market Fund		June 1, 2000
Invesco Municipal Bond Fund		June 1, 2000
Invesco Real Estate Fund		October 29, 2003
Invesco Short Term Bond Fund		August 29, 2002
Invesco U.S. Government Fund		June 1, 2000
Invesco High Yield Securities Fund		February 12, 2010
Invesco Xxx Xxxxxx Core Plus Fixed Income Fund		February 12, 2010
Invesco Xxx Xxxxxx Corporate Bond Fund		February 12, 2010
Invesco Xxx Xxxxxx Government Securities Fund		February 12, 2010
Invesco Xxx Xxxxxx High Yield Fund		February 12, 2010
Invesco Xxx Xxxxxx Limited Duration Fund		February 12, 2010

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APPENDIX B
COMPENSATION TO THE ADVISOR

     The Trust shall pay the Adviser, out of the assets of a Fund, as full compensation for all services rendered, an advisory fee for such Fund set forth below. Such fee shall be calculated by applying the following annual rates to the average daily net assets of such Fund for the calendar year computed in the manner used for the determination of the net asset value of shares of such Fund.

Invesco Core Bond Fund

Net Assets		Annual Rate
First $500 million			0.400	%
Next $500 million			0.375	%
Next $1.5 billion			0.350	%
Next $2.5 billion			0.325	%
Over $5 billion			0.300	%

Invesco Dynamics Fund

Net Assets		Annual Rate
First $350 million			0.60	%
Next $350 million			0.55	%
Next $1.3 billion			0.50	%
Next $2 billion			0.45	%
Next $2 billion			0.40	%
Next $2 billion			0.375	%
Over $8 billion			0.35	%

Invesco Global Real Estate Fund
Invesco Real Estate Fund

Net Assets		Annual Rate
First $250 million			0.75	%
Next $250 million			0.74	%
Next $500 million			0.73	%
Next $1.5 billion			0.72	%
Next $2.5 billion			0.71	%
Next $2.5 billion			0.70	%
Next $2.5 billion			0.69	%
Over $10 billion			0.68	%

3

Invesco High Yield Fund

Net Assets		Annual Rate
First $200 million			0.625	%
Next $300 million			0.55	%
Next $500 million			0.50	%
Over $1 billion			0.45	%

Invesco Income Fund
Invesco Municipal Bond Fund
Invesco U.S. Government Fund

Net Assets		Annual Rate
First $200 million			0.50	%
Next $300 million			0.40	%
Next $500 million			0.35	%
Over $1 billion			0.30	%

Invesco Limited Maturity Treasury Fund

Net Assets		Annual Rate
First $500 million			0.20	%
Over $500 million			0.175	%

Invesco Money Market Fund

Net Assets		Annual Rate
First $1 billion			0.40	%
Over $1 billion			0.35	%

Invesco Short Term Bond Fund

Net Assets		Annual Rate
First $500 million			0.350	%
Next $500 million			0.325	%
Next $1.5 billion			0.300	%
Next $2.5 billion			0.290	%
Over $5 billion			0.280	%

4

Invesco High Yield Securities Fund

Net Assets		Annual Rate
First $500 million			0.42	%
Next $250 million			0.345	%
Next $250 million			0.295	%
Next $1 billion			0.27	%
Next $1 billion			0.245	%
Over $3 billion			0.22	%

Invesco Xxx Xxxxxx Core Plus Fixed Income Fund

Net Assets		Annual Rate
First $1 billion			0.375	%
Over $1 billion			0.30	%

Invesco Xxx Xxxxxx Corporate Bond Fund

Net Assets		Annual Rate
First $500 million			0.42	%
Next $750 million			0.35	%
Over $1.25 billion			0.22	%

Invesco Xxx Xxxxxx Government Securities Fund

Net Assets		Annual Rate
First $1 billion			0.54	%
Next $1 billion			0.515	%
Next $1 billion			0.49	%
Next $1 billion			0.44	%
Next $1 billion			0.39	%
Next $1 billion			0.34	%
Next $1 billion			0.29	%
Over $7 billion			0.24	%

Invesco Xxx Xxxxxx High Yield Fund

Net Assets		Annual Rate
First $500 million			0.42	%
Next $250 million			0.345	%
Next $250 million			0.295	%
Next $1 billion			0.27	%
Next $1 billion			0.245	%
Over $3 billion			0.22	%

Invesco Xxx Xxxxxx Limited Duration Fund

0.30% of average daily net assets”

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2. In all other respects, the Agreement is hereby confirmed and remains in full force and effect.

     IN WITNESS WHEREOF, the parties have caused this Agreement to be executed by their respective officers on the date first written above.

AIM INVESTMENT SECURITIES FUNDS
(INVESCO INVESTMENT SECURITIES FUNDS)

Attest:		/s/ Xxxxxxx X. Xxxxx Assistant Secretary				By:		/s/ Xxxx X. Xxxx Xxxx X. Xxxx
								Senior Vice President

(SEAL)

INVESCO ADVISERS, INC.

Attest:		/s/ Xxxxxxx X. Xxxxx Assistant Secretary				By:		/s/ Xxxx X. Xxxx Xxxx X. Xxxx
								Senior Vice President

(SEAL)

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