<SEC-DOCUMENT>0001752724-25-022250-index.html : 20250211
<SEC-HEADER>0001752724-25-022250.hdr.sgml : 20250211
<ACCEPTANCE-DATETIME>20250211160902
ACCESSION NUMBER:		0001752724-25-022250
CONFORMED SUBMISSION TYPE:	N-CEN
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20241130
FILED AS OF DATE:		20250211
DATE AS OF CHANGE:		20250211
EFFECTIVENESS DATE:		20250211

FILER:

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

	FILING VALUES:
		FORM TYPE:		N-CEN
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05785
		FILM NUMBER:		25609837

	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-CEN
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>NCEN_811-05785_33728519_1124.htm
<TEXT>
Document 2 - file: NCEN_811-05785_33728519_1124.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>MATERIAL AMENDMENTS
<SEQUENCE>3
<FILENAME>NCEN_811-05785_31218401_1124.htm
<TEXT>
Document 3 - file: NCEN_811-05785_31218401_1124.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>INST DEFINING RIGHTS
<SEQUENCE>4
<FILENAME>NCEN_811-05785_40587096_1124.htm
<TEXT>
Document 4 - file: NCEN_811-05785_40587096_1124.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>ITEM 405 REG S-K
<SEQUENCE>5
<FILENAME>NCEN_811-05785_40154084_1124.htm
<TEXT>
Document 5 - file: NCEN_811-05785_40154084_1124.htm

</DOCUMENT>
</SEC-DOCUMENT>