<SEC-DOCUMENT>0001193125-23-058178.txt : 20230302
<SEC-HEADER>0001193125-23-058178.hdr.sgml : 20230302
<ACCEPTANCE-DATETIME>20230302161316
ACCESSION NUMBER:		0001193125-23-058178
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230302
DATE AS OF CHANGE:		20230302

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:		23699072

	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>d479388d424b3.htm
<DESCRIPTION>BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC.
<TEXT>
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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<BR><BR> </B></P>
<P STYLE="margin-top:0pt; 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 March&nbsp;2, 2023 to the Prospectus, dated June&nbsp;6, 2022, </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>and the Prospectus Supplement dated July&nbsp;18, 2022 </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">This supplement amends certain information in the Prospectus, dated June&nbsp;6, 2022, as supplemented on July&nbsp;18, 2022, of BlackRock Investment Quality
Municipal Trust, Inc. (the &#147;Fund&#148;). Unless otherwise indicated, all information included in the Prospectus that is not inconsistent with the information set forth in this supplement remains unchanged. Capitalized terms not otherwise
defined in this supplement have the same meanings as in the Prospectus. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>The following changes are made to the Fund&#146;s Prospectus: </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>The section of the Prospectus entitled &#147;Management of the Fund &#151; Portfolio Managers&#148; is deleted in its entirety and replaced with the
following: </B></P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>Portfolio Managers </B></P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">The members of
the portfolio management team who are primarily responsible for <FONT STYLE="white-space:nowrap"><FONT STYLE="white-space:nowrap">the&nbsp;day-to-day&nbsp;management</FONT></FONT> of the Fund&#146;s portfolio are as follows: </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><I>Walter O&#146;Connor</I>, CFA, Managing Director of BlackRock, Inc., is <FONT STYLE="white-space:nowrap">Co-Head</FONT> of the Municipal Funds team within
the Municipal Fixed Income business within BlackRock&#146;s Portfolio Management Group. He is also a member of the Municipal Management Committee, which oversees all municipal bond portfolio management, research and trading activities.
Mr.&nbsp;O&#146;Connor&#146;s service with BlackRock, Inc. dates back to 1991, including his years with MLIM. At MLIM, he was a portfolio manager for municipal bond retail mutual funds. Prior to joining MLIM, Mr.&nbsp;O&#146;Connor was with
Prudential Securities, where he was involved in trading, underwriting, and arbitrage for municipal securities and financial futures. Mr.&nbsp;O&#146;Connor earned a BA degree in finance and philosophy from the University of Notre Dame in 1984. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><I>Kevin Maloney</I>, CFA, Director of BlackRock, Inc., is Co-Head of the Municipal Funds team and a Portfolio Manager within the Municipal Fixed Income
business within BlackRock&#146;s Portfolio Management Group. He is also a member of the Municipal Management Committee, which oversees all municipal bond portfolio management, research, and trading activities. Mr.&nbsp;Maloney began his career at
BlackRock in 2011 as an analyst on the Municipal Credit Research Team. Mr.&nbsp;Maloney earned a BS degree in finance from Drexel University in 2011. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><I>Phillip Soccio</I>, CFA, Director of BlackRock, Inc., is a Portfolio Manager for the Municipal Fixed Income business in BlackRock&#146;s Portfolio
Management Group. Prior to assuming his current role in 2007, Mr.&nbsp;Soccio&nbsp;was a member of BlackRock&#146;s Cash Management Group, where he was responsible for managing
<FONT STYLE="white-space:nowrap">various&nbsp;tax-exempt&nbsp;money</FONT> market funds. From 1998 to 2000, he was a member of BlackRock&#146;s Account Management Group responsible for institutional client service and marketing support.
Mr.&nbsp;Soccio&nbsp;began his career at BlackRock in 1998. Mr.&nbsp;Soccio earned a BS degree in finance from Wilmington University. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><I>Michael A.
Kalinoski, </I>CFA, Director of BlackRock, Inc., is a portfolio manager on the Municipal Mutual Fund Desk within BlackRock&#146;s Municipal Fixed Income business within PMG. Mr.&nbsp;Kalinoski&#146;s service with BlackRock, Inc. dates back to 1999,
including his years with MLIM. At MLIM, he was a member of <FONT STYLE="white-space:nowrap">the&nbsp;tax-exempt&nbsp;fixed</FONT> income team responsible for managing a number of national and state funds. Prior to joining MLIM in 1999,
Mr.&nbsp;Kalinoski was a municipal trader with Strong Capital Management. Mr.&nbsp;Kalinoski earned a BS degree in accounting from Marquette University in 1992. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><I>Christian Romaglino, </I>CFA, Director of BlackRock, Inc., is a portfolio manager for the Municipal Fixed Income business within PMG. Prior to joining
BlackRock, Inc. in 2017, Mr.&nbsp;Romaglino was a portfolio manager at Brown Brothers Harriman focusing on a diverse set of institutional mandates and high net worth separately managed accounts. Mr.&nbsp;Romaglino also held various trading and
portfolio construction positions at Brown Brothers Harriman across several taxable fixed income sectors prior to 2010 when he transitioned to Municipals. Mr.&nbsp;Romaglino earned a BS degree in Industrial Engineering from Lehigh University. </P>

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 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><I>Kristi Manidis</I>, Director of BlackRock, Inc., is a portfolio manager for the&nbsp;Municipal Fixed Income
business in BlackRock&#146;s Portfolio Management Group. Prior to moving to her current role in 2009, Ms.&nbsp;Manidis was a trader and portfolio manager on various high net worth equity and balanced separately managed accounts. Previously, she was
responsible for institutional client service and marketing. Ms.&nbsp;Manidis began her career at BlackRock in 2003. Ms.&nbsp;Manidis earned a BS degree in Business Administration, with concentrations in Finance and Management Information Systems,
from Drexel University in 2003. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">The SAI provides additional information about other accounts managed by the portfolio management team and the ownership
of the Fund&#146;s securities by each portfolio manager. </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">PRO-BKN-0323SUP</FONT></FONT> </P>
 <p STYLE="margin-top:0pt;margin-bottom:0pt ; font-size:8pt">&nbsp;</P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><FONT
STYLE="white-space:nowrap">-&nbsp;2&nbsp;-</FONT> </P>

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