<SEC-DOCUMENT>0001193125-22-187843-index.html : 20220705
<SEC-HEADER>0001193125-22-187843.hdr.sgml : 20220705
<ACCEPTANCE-DATETIME>20220705144403
ACCESSION NUMBER:		0001193125-22-187843
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		19
CONFORMED PERIOD OF REPORT:	20220430
FILED AS OF DATE:		20220705
DATE AS OF CHANGE:		20220705
EFFECTIVENESS DATE:		20220705

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:		221064244

	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>N-CSR
<SEQUENCE>1
<FILENAME>d296837dncsr.htm
<DESCRIPTION>BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST INC.
<TEXT>
Document 1 - file: d296837dncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d296837dex99cert.htm
<DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d296837dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>3
<FILENAME>d296837dex99906cert.htm
<DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d296837dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CONSENT
<SEQUENCE>4
<FILENAME>d296837dex99consent.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 4 - file: d296837dex99consent.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.PROXYPOL
<SEQUENCE>5
<FILENAME>d296837dex99proxypol.htm
<DESCRIPTION>PROXY VOTING POLICY
<TEXT>
Document 5 - file: d296837dex99proxypol.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.GLOBAL.CORP.GO
<SEQUENCE>6
<FILENAME>d296837dex99globalcorpgo.htm
<DESCRIPTION>GLOBAL CORPORATE GOVERNANCE & ENGAGEMENT PRINCIPLES
<TEXT>
Document 6 - file: d296837dex99globalcorpgo.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.US.CORP.GOV
<SEQUENCE>7
<FILENAME>d296837dex99uscorpgov.htm
<DESCRIPTION>CORPORATE GOVERNANCE AND PROXY VOTING GUIDELINES FOR U.S. SECURITIES
<TEXT>
Document 7 - file: d296837dex99uscorpgov.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g296837g12m12.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g296837g12m12.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g296837g21b31.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g296837g21b31.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g296837g3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g296837g3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g296837g33g19.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g296837g33g19.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g296837g42l24.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g296837g42l24.jpg

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<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g296837g44m44.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g296837g44m44.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g296837g46a05.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g296837g46a05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>g296837g66m66.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: g296837g66m66.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>g296837g99m99.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: g296837g99m99.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>g296837leaf.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: g296837leaf.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>g296837photo_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: g296837photo_01mips.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>g296837sig_01mips.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: g296837sig_01mips.jpg

</DOCUMENT>
</SEC-DOCUMENT>