<SEC-DOCUMENT>0001193125-22-199817-index.html : 20220722
<SEC-HEADER>0001193125-22-199817.hdr.sgml : 20220722
<ACCEPTANCE-DATETIME>20220722121231
ACCESSION NUMBER:		0001193125-22-199817
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20220531
FILED AS OF DATE:		20220722
DATE AS OF CHANGE:		20220722
EFFECTIVENESS DATE:		20220722

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MFS INVESTMENT GRADE MUNICIPAL TRUST
		CENTRAL INDEX KEY:			0000847411
		IRS NUMBER:				043046360
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05785
		FILM NUMBER:		221099217

	BUSINESS ADDRESS:	
		STREET 1:		111 HUNTINGTON AVENUE
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-954-5000

	MAIL ADDRESS:	
		STREET 1:		111 HUNTINGTON AVENUE
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COLONIAL INVESTMENT GRADE MUNICIPAL TRUST
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d294199dncsrs.htm
<DESCRIPTION>MFS INVESTMENT GRADE MUNICIPAL TRUST N-CSRS
<TEXT>
Document 1 - file: d294199dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d294199dex99cert.htm
<DESCRIPTION>SECTION 302 CERTIFICATIONS
<TEXT>
Document 2 - file: d294199dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d294199dex99906cert.htm
<DESCRIPTION>SECTION 906 CERTIFICATIONS
<TEXT>
Document 3 - file: d294199dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.30E3 NOTICE
<SEQUENCE>4
<FILENAME>d294199dex9930e3notice.htm
<DESCRIPTION>30E3 NOTICE
<TEXT>
Document 4 - file: d294199dex9930e3notice.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g294199g18t01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g294199g18t01.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g294199g19t01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g294199g19t01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g294199g19t02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g294199g19t02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g294199g19t03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g294199g19t03.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g294199g71b68.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g294199g71b68.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g294199img0915d6c06.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g294199img0915d6c06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g294199img32c0f5431.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g294199img32c0f5431.gif

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g294199img7bbed3c35.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g294199img7bbed3c35.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g294199img7d253a7f2.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g294199img7d253a7f2.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g294199img827e15d84.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g294199img827e15d84.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>g294199imgfdba28fb3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: g294199imgfdba28fb3.jpg

</DOCUMENT>
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