<SEC-DOCUMENT>0001398344-25-007661.txt : 20250424
<SEC-HEADER>0001398344-25-007661.hdr.sgml : 20250424
<ACCEPTANCE-DATETIME>20250424162654
ACCESSION NUMBER:		0001398344-25-007661
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250424
DATE AS OF CHANGE:		20250424

SUBJECT COMPANY:	

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

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-84342
		FILM NUMBER:		25867706

	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:			Bulldog Investors, LLP
		CENTRAL INDEX KEY:			0001504304
		ORGANIZATION NAME:           	
		EIN:				270926182
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		PARK 80 WEST - PLAZA TWO
		STREET 2:		250 PEHLE AVE. SUITE 708
		CITY:			SADDLE BROOK
		STATE:			NJ
		ZIP:			07663
		BUSINESS PHONE:		201 556-0092

	MAIL ADDRESS:	
		STREET 1:		PARK 80 WEST - PLAZA TWO
		STREET 2:		250 PEHLE AVE. SUITE 708
		CITY:			SADDLE BROOK
		STATE:			NJ
		ZIP:			07663

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Bulldog Investors, LLC
		DATE OF NAME CHANGE:	20130610

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Brooklyn Capital Management LLC
		DATE OF NAME CHANGE:	20101026
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0001504304-24-000010</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Bulldog Investors, LLP -->
          <cik>0001504304</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>


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  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>2</amendmentNo>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>03/31/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0000847411</issuerCik>
        <issuerName>MFS Investment Grade Municipal Trust</issuerName>
        <issuerCusip>59318B108</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>111 Huntington Ave. 24th FL</com:street1>
          <com:city>Boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02199</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Bulldog Investors, LLP</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>7688.00</soleVotingPower>
        <sharedVotingPower>859308.00</sharedVotingPower>
        <soleDispositivePower>7688.00</soleDispositivePower>
        <sharedDispositivePower>859308.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>866996.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>10.57</classPercent>
      <typeOfReportingPerson>IA</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Phillip Goldstein</reportingPersonName>
      <citizenshipOrOrganization>X1</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>7688.00</soleVotingPower>
        <sharedVotingPower>1001196.00</sharedVotingPower>
        <soleDispositivePower>7688.00</soleDispositivePower>
        <sharedDispositivePower>1001196.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1008884.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>12.3</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Andrew Dakos</reportingPersonName>
      <citizenshipOrOrganization>X1</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>859308.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>859308.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>859308.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>10.48</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>MFS Investment Grade Municipal Trust</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>111 Huntington Ave. 24th FL Boston, MA 02199</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Bulldog Investors, LLP
Phillip Goldstein
Andrew  Dakos</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>Bulldog Investors, LLP: 250 Pehle Ave. Suite 708, Saddle Brook, NJ 07663
Phillip Goldstein: 250 Pehle Ave. Suite 708, Saddle Brook, NJ 07663
Andrew  Dakos: 250 Pehle Ave. Suite 708, Saddle Brook, NJ 07663</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Bulldog Investros LLP: Delaware
Phillip Goldstein: UNITED STATES
Andrew  Dakos: UNITED STATES</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>IA</typeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>Bulldog Investors, LLP: 866,996 shares
Phillip Goldstein: 1,008,884 shares
Andrew  Dakos:859,308 shares</amountBeneficiallyOwned>
        <classPercent>Bulldog Investors, LLP: 10.57
Phillip Goldstein: 12.30
Andrew  Dakos: 10.48</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>Bulldog Investors, LLP: 7,688 shares
Phillip Goldstein: 7,688 shares
Andrew  Dakos: 0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>Bulldog Investors, LLP: 859,308 shares
Phillip Goldstein: 1,001,196 shares
Andrew  Dakos: 859,308 shares</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>Bulldog Investors, LLP: 7,688 shares
Phillip Goldstein: 7,688 shares
Andrew  Dakos: 0 shares</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>Bulldog Investors, LLP: 859,308 shares
Phillip Goldstein: 1,001,196  shares
Andrew  Dakos:859,308 shares</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>N</notApplicableFlag>
        <ownershipMoreThan5PercentOnBehalfOfAnotherPerson>Clients of Bulldog Investors, LLP, and other accounts for which Messrs. Dakos and/or Goldstein are deemed to be the beneficial owners, are entitled to receive dividends and sales proceeds</ownershipMoreThan5PercentOnBehalfOfAnotherPerson>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Bulldog Investors, LLP</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Andrew Dakos</signature>
        <title>Andrew Dakos, Partner</title>
        <date>04/23/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Phillip Goldstein</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Phillip Goldstein</signature>
        <title>Phillip Goldstein, Partner</title>
        <date>04/23/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Andrew Dakos</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Andrew Dakos</signature>
        <title>Andrew Dakos, Partner</title>
        <date>04/23/2025</date>
      </signatureDetails>
    </signatureInformation>
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</DOCUMENT>
</SEC-DOCUMENT>
