<SEC-DOCUMENT>0001193125-23-269517.txt : 20231102
<SEC-HEADER>0001193125-23-269517.hdr.sgml : 20231102
<ACCEPTANCE-DATETIME>20231102172240
ACCESSION NUMBER:		0001193125-23-269517
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20231102
DATE AS OF CHANGE:		20231102

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:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-263021
		FILM NUMBER:		231373691

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>d519964d424b3.htm
<DESCRIPTION>BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC
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<TITLE>BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC</TITLE>
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 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="right"><B>Filed Pursuant to Rule 424(b)(3) <BR> Registration File No.: 333-263021 </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC. </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>Supplement dated November&nbsp;2, 2023 to the Prospectus dated June&nbsp;6, 2022, the Prospectus Supplements dated July&nbsp;18, 2022 and
March&nbsp;2, 2023, the Statement of Additional Information (&#147;SAI&#148;) dated June&nbsp;6, 2022 and the SAI Supplements dated July&nbsp;18, 2022, January&nbsp;3, 2023 and March&nbsp;27, 2023 </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">On September&nbsp;8, 2023, the Board of Directors of BlackRock Investment Quality Municipal Trust, Inc. (the &#147;Fund&#148;) approved redeeming up to 843
variable rate muni term preferred shares (&#147;VMTP Shares&#148;) for the purpose of reducing the Fund&#146;s leverage. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">The Fund is expected to redeem
581 VMTP Shares on or about November&nbsp;24, 2023, following which it will have 678 VMTP Shares outstanding. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>Shareholders should
retain this Supplement for future reference. </B></P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><FONT STYLE="white-space:nowrap"><FONT STYLE="white-space:nowrap">PRSAI-BKN-1123SUP</FONT></FONT> </P>
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