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    ACCESSION NUMBER:		0001193125-22-258171
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		31
    FILED AS OF DATE:		20221005
    DATE AS OF CHANGE:		20221005
    EFFECTIVENESS DATE:		20221005

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC.
    		CENTRAL INDEX KEY:			0000894242
    		IRS NUMBER:				133690436
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			0430

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-07354
    		FILM NUMBER:		221295575

    	BUSINESS ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		STREET 2:		MUTUAL FUND DEPARTMENT
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809
    		BUSINESS PHONE:		888-825-2257

    	MAIL ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		STREET 2:		MUTUAL FUND DEPARTMENT
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST INC.
    		DATE OF NAME CHANGE:	20220525

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC.
    		DATE OF NAME CHANGE:	20180130

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST INC.
    		DATE OF NAME CHANGE:	20121009
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    <FILENAME>d354698dncsr.htm
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