AMENDMENT NO. 11 TO AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST OF AIM INVESTMENT SECURITIES FUNDS

AMENDMENT NO. 11
TO AMENDED AND RESTATED
AGREEMENT AND DECLARATION OF TRUST OF
AIM INVESTMENT SECURITIES FUNDS

          This Amendment No. 11 (the “Amendment”) to the Amended and Restated Agreement and Declaration of Trust of AIM Investment Securities Funds (the “Trust”) amends, effective April 30, 2010, the Amended and Restated Agreement and Declaration of Trust of the Trust dated as of September 14, 2005, as amended (the “Agreement”).

          Under Section 9.7 of the Agreement, this Amendment may be executed by a duly authorized officer of the Trust.

          WHEREAS, the Trust desires to amend the Agreement to change the registrant name effective April 30, 2010, from AIM Investment Securities Funds to AIM Investment Securities Funds (Invesco Investment Securities Funds); and

          WHEREAS, the Trust desires to amend the Agreement to change the following Funds’ names effective [April 30, 2010]:

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 Agreement is hereby amended as follows:

     1. Any and all references to AIM Investment Securities Funds are hereby changed to AIM Investment Securities Funds (Invesco Investment Securities Funds).

     2. Schedule A of the Agreement is hereby amended and restated to read in its entirety as set forth on Exhibit 1 to this Amendment.

     3. All references in the Agreement to “this Agreement” shall mean the Agreement as amended by this Amendment.

     4. Except as specifically amended by this Amendment, the Agreement is hereby confirmed and remains in full force and effect.

     IN WITNESS WHEREOF, the undersigned, a duly authorized officer of the Trust, has executed this Amendment as of February 26, 2010.

	By:
	Name:		Xxxx X. Xxxx
	Title:		Senior Vice President

EXHIBIT 1

“SCHEDULE A
AIM INVESTMENT SECURITIES FUNDS (INVESCO INVESTMENT SECURITIES FUNDS)
PORTFOLIOS AND CLASSES THEREOF

PORTFOLIO		CLASSES OF EACH PORTFOLIO
Invesco Core Bond Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Dynamics Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
		Investor Class Shares
Invesco Global Real Estate Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco High Yield Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
		Investor Class Shares
Invesco High Yield Securities Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco Income Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
		Investor Class Shares
Invesco Limited Maturity Treasury Fund		Class A Shares
		Class A2 Shares
		Class Y Shares
		Institutional Class Shares

PORTFOLIO		CLASSES OF EACH PORTFOLIO
Invesco Money Market Fund		Class A5 Shares
		Class B Shares
		Class B5 Shares
		Class C Shares
		Class C5 Shares
		Class R Shares
		Class Y Shares
		AIM Cash Reserve Shares
		Institutional Class Shares
		Investor Class Shares
Invesco Municipal Bond Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Investor Class Shares
Invesco Real Estate Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
		Investor Class Shares
Invesco Short Term Bond Fund		Class A Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco U.S. Government Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
		Investor Class Shares
Invesco Xxx Xxxxxx Core Plus Fixed Income Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco Xxx Xxxxxx Corporate Bond Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares

PORTFOLIO		CLASSES OF EACH PORTFOLIO
Invesco Xxx Xxxxxx Government Securities Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
Invesco Xxx Xxxxxx High Yield Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
Invesco Xxx Xxxxxx Limited Duration Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares”