<SEC-DOCUMENT>0000891092-15-000048-index.html : 20150105
<SEC-HEADER>0000891092-15-000048.hdr.sgml : 20150105
<ACCEPTANCE-DATETIME>20150105120927
ACCESSION NUMBER:		0000891092-15-000048
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20141031
FILED AS OF DATE:		20150105
DATE AS OF CHANGE:		20150105
EFFECTIVENESS DATE:		20150105

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:			1031

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07354
		FILM NUMBER:		15503266

	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:	20120921

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST INC
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>e61276ncsr.htm
<DESCRIPTION>FORM N-CSR
<TEXT>
Document 1 - file: e61276ncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>e61276ex99cert.htm
<DESCRIPTION>CERTIFICATION
<TEXT>
Document 2 - file: e61276ex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>e61276ex99-906cert.htm
<DESCRIPTION>CERTIFICATION
<TEXT>
Document 3 - file: e61276ex99-906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>blackrock_1-5in.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: blackrock_1-5in.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>blackrock_ko.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: blackrock_ko.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>e61276_bfk-chart.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: e61276_bfk-chart.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>e61276_bkk-chart.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: e61276_bkk-chart.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>e61276_bkn-chart.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: e61276_bkn-chart.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>e61276_bps-chart.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: e61276_bps-chart.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>e61276_bsd-chart.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: e61276_bsd-chart.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>e61276_bta-chart.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: e61276_bta-chart.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>e61276aaamuni.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: e61276aaamuni.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>paperless_page-76.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: paperless_page-76.jpg

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

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

</DOCUMENT>
</SEC-DOCUMENT>