<SEC-DOCUMENT>0000912938-23-000486-index.html : 20231107
<SEC-HEADER>0000912938-23-000486.hdr.sgml : 20231107
<ACCEPTANCE-DATETIME>20231107104043
ACCESSION NUMBER:		0000912938-23-000486
CONFORMED SUBMISSION TYPE:	SC TO-I/A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20231107
DATE AS OF CHANGE:		20231107

SUBJECT COMPANY:	

	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:		SC TO-I/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-84342
		FILM NUMBER:		231382269

	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

FILED BY:		

	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:		SC TO-I/A

	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>SC TO-I/A
<SEQUENCE>1
<FILENAME>cxh_sctoia.htm
<TEXT>
Document 1 - file: cxh_sctoia.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(5)(IV)
<SEQUENCE>2
<FILENAME>press_release.htm
<TEXT>
Document 2 - file: press_release.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>3
<FILENAME>fees.htm
<DESCRIPTION>FILING FEES TABLE
<TEXT>
Document 3 - file: fees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image0.jpg
<TEXT>
Document 4 - file: image0.jpg

</DOCUMENT>
</SEC-DOCUMENT>