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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Dae2DqYebYbyxqniY9n68I+GHd5aHqdTyvyx35CnWGv7+nlaFkTwmmUlH2iiIYZn
 yxFd08tQKp55v9C4m+WrsQ==

<SEC-DOCUMENT>9999999997-04-017079.txt : 20040408
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ACCESSION NUMBER:		9999999997-04-017079
CONFORMED SUBMISSION TYPE:	40-17G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20040405
EFFECTIVENESS DATE:		20040405

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK INSURED MUNICIPAL INCOME TRUST
		CENTRAL INDEX KEY:			0001181187
		IRS NUMBER:				816105962
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		40-17G
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21178
		FILM NUMBER:		04025366

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		STREET 2:		MUTUAL FUND DEPARTMENT
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		302-797-2449

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK MUNICIPAL INCOME TRUST III
		DATE OF NAME CHANGE:	20020819
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This document was generated as part of a paper submission.
Please reference the Document Control Number 04025366 for access to the original document.
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