exv99w1wf

EX-99.1.f

AMENDMENT

Dated: May 21, 2010

To be Effective: June 1, 2010

MORGAN STANLEY INSURED MUNICIPAL INCOME TRUST

DECLARATION OF TRUST

DATED

MARCH 12, 1992

CERTIFICATE

The undersigned hereby certifies that he is the Secretary of Morgan Stanley Insured Municipal Income Trust (the “Trust”), an unincorporated business trust organized under the laws of the Commonwealth of Massachusetts, that annexed hereto is an Amendment to the Declaration of Trust of the Trust adopted by the Trustees of the Trust on May 21, 2010 as provided in Section 8.3 of the said Declaration, said Amendment to take effect on June 1, 2010, and I do hereby further certify that such amendment has not been amended and is on the date hereof in full force and effect.

Dated this 21st day of May, 2010.



	/s/ Mary E. Mullin
	Mary E. Mullin
	Secretary

MORGAN STANLEY INSURED MUNICIPAL INCOME TRUST
AMENDMENT TO THE DECLARATION OF TRUST

WHEREAS, Morgan Stanley Insured Municipal Income Trust (the “Trust”) was established by the Declaration of Trust dated March 12, 1992, as amended from time to time (the “Declaration”), under the laws of the Commonwealth of Massachusetts;

WHEREAS, Section 8.3 of the Declaration provides that the Trustees may amend the Declaration without the vote or consent of Shareholders to change the name of the Trust;

WHEREAS, the Trustees of the Trust have deemed it advisable to change the name of the Trust to “Invesco Insured Municipal Income Trust”;

WHEREAS, Section 8.3 of the Declaration provides that the Trustees may amend the Declaration without the vote or consent of Shareholders for any purpose which does not adversely affect the rights of any Shareholder with respect to which the amendment is or purports to be applicable; and

WHEREAS, the Trustees of the Trust have deemed it advisable to increase the maximum number of Trustees provided for under the Declaration;

WHEREAS, the Trustees of the Trust have deemed it advisable to change the resident agent of the Trust in the Commonwealth of Massachusetts; and

WHEREAS, the Trustees of the Trust have deemed it advisable to change the Trust’s principal place of business;

NOW, THEREFORE:

I. Section 1.1 of Article I of the Declaration is hereby amended so that that Section shall read in its entirety as follows:

Section 1.1. Name. The name of the Trust created hereby is the Invesco Insured Municipal Income Trust and so far as may be practicable the Trustees shall conduct the Trust’s activities, execute all documents and sue or be sued under that name, which name (and the word ‘Trust” whenever herein used) shall refer to the Trustees as Trustees, and not as individuals, or personally, and shall not refer to the officers, agents, employees or Shareholders of the Trust. Should the Trustees determine that the use of such name is not advisable, they may use such other name for the Trust as they deem proper and the Trust may hold its property and conduct its activities under such other name.”

II. Subsection (r) of Section 1.2 of Article I of the Declaration is hereby amended so that that Subsection shall read in its entirety as follows:

Section 1.2. Definitions . . .

“(r) “Trust” means the Invesco Insured Municipal Income Trust.”

III. Section 2.1 of Article II of the Declaration is hereby amended so that such Section shall read in its entirety as follows:

Section 2.1. Number of Trustees. The number of Trustees shall be such number as shall be fixed from time to time by a written instrument signed by a majority of the Trustees, provided, however, that the number of Trustees shall in no event be less than three (3) nor more than nineteen (19) except as such number shall be increased in connection with the rights of the holders of the Preferred Shares to elect a majority of the Trustees as provided in Section 6.1 hereof. No reduction in the number of Trustees shall have the effect of removing any Trustee from office prior to the expiration of his term unless the Trustee is specifically removed pursuant to Section 2.2 of this Article II at the time of decrease.

IV. Section 10.2 of Article X of the Declaration is hereby amended so that such Section shall read in its entirety as follows:

Section 10.2. Resident Agent. CT Corporation System, 155 Federal Street, Ste. 700, Boston, Massachusetts 02110 is the resident agent of the Trust in the Commonwealth of Massachusetts.

V. Section 10.7 of Article X of the Declaration is hereby deleted in its entirety.

VI. Section 10.8 of Article X of the Declaration, renumbered as Section 10.7 of Article X of the Declaration, is hereby amended so that such Section shall read in its entirety as follows:

Section 10.7. Principal Place of Business. The principal place of business of the Trust shall be 1555 Peachtree Street, N.E., Atlanta, Georgia 30309, or such other location as the Trustees may designate from time to time.

VII. The Trustees of the Trust hereby reaffirm the Declaration, as amended, in all respects.

VIII. The undersigned hereby certify that this instrument has been duly adopted in accordance with the provisions of the Declaration.

IX. This Amendment may be executed in more than one counterpart, each of which shall be deemed an original, but all of which together shall constitute one and the same document.

IN WITNESS WHEREOF, the undersigned, the Trustees of the Trust, have executed this instrument this instrument this 21st day of May, 2010.


/s/ Frank L. Bowman				/s/ Michael Bozic

Frank L. Bowman, as Trustee				Michael Bozic, as Trustee
and not individually				and not individually
c/o Kramer Levin Naftalis & Frankel LLP				c/o Kramer Levin Naftalis & Frankel LLP
Counsel to the Independent Trustees				Counsel to the Independent Trustees
1177 Avenue of the Americas				1177 Avenue of the Americas
New York, NY 10036				New York, NY 10036
/s/ Kathleen A. Dennis				/s/ Dr. Manuel H. Johnson

Kathleen A. Dennis, as Trustee				Dr. Manuel H. Johnson, as Trustee
and not individually				and not individually
c/o Kramer Levin Naftalis & Frankel LLP				c/o Johnson Smick Group, Inc.
Counsel to the Independent Trustees				888 16^th Street, N.W., Suite 740
1177 Avenue of the Americas				Washington, D.C. 20006
New York, NY 10036

/s/ James F. Higgins				/s/ Joseph J. Kearns

James F. Higgins, as Trustee				Joseph J. Kearns, as Trustee
and not individually				and not individually
c/o Morgan Stanley Dean Witter Trust FSB				c/o Kearns & Associates LLC
Harborside Financial Center, Plaza Two				PMB754, 23852 Pacific Coast Highway
Jersey City, New Jersey 07311				Malibu, CA 90265

/s/ Michael F. Klein				/s/ Michael E. Nugent

Michael F. Klein, as Trustee				Michael E. Nugent, as Trustee
and not individually				and not individually
c/o Kramer Levin Naftalis & Frankel LLP				c/o Triumph Capital, L.P.
Counsel to the Independent Trustees				445 Park Avenue
1177 Avenue of the Americas				New York, NY 10022
New York, NY 10036

/s/ W. Allen Reed				/s/ Fergus Reid

W. Allen Reed, as Trustee				Fergus Reid, as Trustee
and not individually				and not individually
c/o Kramer Levin Naftalis & Frankel LLP				c/o Lumelite Plastics Corporation
Counsel to the Independent Trustees				85 Charles Colman Blvd.
1177 Avenue of the Americas				Pawling, NY 12564
New York, NY 10036