-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 UEfu6IgPoJrSR9Yi+18bMBsIekFjVzLEBcqb+tqdapWSDmTTDN+jkCr4laJwrIyP
 3aA9wmeamYlwp5f8mtXylQ==

<SEC-DOCUMENT>0001460424-10-000007.txt : 20100316
<SEC-HEADER>0001460424-10-000007.hdr.sgml : 20100316
<ACCEPTANCE-DATETIME>20100316151114
ACCESSION NUMBER:		0001460424-10-000007
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100316
DATE AS OF CHANGE:		20100316
EFFECTIVENESS DATE:		20100316

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GMO TRUST ON BEHALF OF ITS SERIES GMO SPECIAL SITUATIONS FUND
		CENTRAL INDEX KEY:			0001460404
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-129294
		FILM NUMBER:		10685236

	BUSINESS ADDRESS:	
		STREET 1:		40 ROWES WHARF
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-330-7500

	MAIL ADDRESS:	
		STREET 1:		40 ROWES WHARF
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GMO TRUST ON BEHALF OF ITS SERIES GMO SPECIAL SITUTATIONS FUND
		DATE OF NAME CHANGE:	20090331
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001460404</cik>
        <entityName>GMO TRUST ON BEHALF OF ITS SERIES GMO SPECIAL SITUATIONS FUND</entityName>
        <issuerAddress>
            <street1>40 ROWES WHARF</street1>
            <city>BOSTON</city>
            <stateOrCountry>MA</stateOrCountry>
            <zipCode>02110</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>617-330-7500</issuerPhoneNumber>
        <jurisdictionOfInc>MASSACHUSETTS</jurisdictionOfInc>
        <edgarPreviousNameList>
            <previousName>GMO TRUST ON BEHALF OF ITS SERIES GMO SPECIAL SITUTATIONS FUND</previousName>
        </edgarPreviousNameList>
        <entityType>Business Trust</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2007</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>JOSEPH</firstName>
                <middleName>B.</middleName>
                <lastName>KITTREDGE</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O GMO TRUST</street1>
                <street2>40 ROWES WHARF</street2>
                <city>BOSTON</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02110</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>PRESIDENT, CHIEF EXECUTIVE OFFICER AND TRUSTEE</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>SHEPPARD</firstName>
                <middleName>N.</middleName>
                <lastName>BURNETT</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O GMO TRUST</street1>
                <street2>40 ROWES WHARF</street2>
                <city>BOSTON</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02110</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>TREASURER AND CHIEF FINANCIAL OFFICER</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>DONALD</firstName>
                <middleName>W.</middleName>
                <lastName>GLAZER</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O GMO TRUST</street1>
                <street2>40 ROWES WHARF</street2>
                <city>BOSTON</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02110</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>TRUSTEE</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>W.</firstName>
                <middleName>NICHOLAS</middleName>
                <lastName>THORNDIKE</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O GMO TRUST</street1>
                <street2>40 ROWES WHARF</street2>
                <city>BOSTON</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02110</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>TRUSTEE</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>PETER</firstName>
                <lastName>TUFANO</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O GMO TRUST</street1>
                <street2>40 ROWES WHARF</street2>
                <city>BOSTON</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02110</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>TRUSTEE</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>PAUL</firstName>
                <lastName>BRAVERMAN</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O GMO TRUST</street1>
                <street2>40 ROWES WHARF</street2>
                <city>BOSTON</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02110</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>TRUSTEE</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Other Investment Fund</investmentFundType>
                <is40Act>true</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-09-013866</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2007-07-31</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>SHARES</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>364946562</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>15</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>GMO TRUST ON BEHALF OF ITS SERIES GMO SPECIAL SITUATIONS FUND</issuerName>
                <signatureName>JASON B. HARRISON</signatureName>
                <nameOfSigner>JASON B. HARRISON</nameOfSigner>
                <signatureTitle>VICE PRESIDENT AND CLERK</signatureTitle>
                <signatureDate>2010-03-16</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----