<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001488320</cik>
        <entityName>MBP Plan Investors, L.P.</entityName>
        <issuerAddress>
            <street1>C/O CREDIT SUISSE</street1>
            <street2>11 MADISON AVENUE</street2>
            <city>NEW YORK</city>
            <stateOrCountry>NY</stateOrCountry>
            <zipCode>10010</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(908) 598-6801</issuerPhoneNumber>
        <jurisdictionOfInc>CAYMAN ISLANDS</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2010</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>-</firstName>
                <lastName>Credit Suisse (Cayman) Management Limited</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Nicole</firstName>
                <lastName>Arnaboldi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Chairman and Director of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Anna</firstName>
                <middleName>L.</middleName>
                <lastName>Bidwell</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Assistant Secretary of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Stephen</firstName>
                <middleName>H.</middleName>
                <lastName>Can</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ivy</firstName>
                <lastName>Dodes</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President and Director of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>John</firstName>
                <lastName>Ficarra</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Isikow</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jason</firstName>
                <lastName>Karlinsky</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Matthew</firstName>
                <lastName>Kelly</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Lau</lastName>
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            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <middleName>J.</middleName>
                <lastName>Lohsen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>-</firstName>
                <lastName>Maples Corporate Services Limited</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>P.O. Box 309</street1>
                <street2>Ugland House</street2>
                <city>Grand Cayman</city>
                <stateOrCountry>E9</stateOrCountry>
                <zipCode>KY1-1104</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Secretary of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Rhonda</firstName>
                <lastName>Matty</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Assistant Secretary of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kirsty</firstName>
                <lastName>McGuire</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Edward</firstName>
                <lastName>Nadel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Eruch</firstName>
                <middleName>P.</middleName>
                <lastName>Nowrojee</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Eugene</firstName>
                <lastName>Park</lastName>
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            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>A.</middleName>
                <lastName>Petryczenko</lastName>
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            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Donald</firstName>
                <lastName>Pollard</lastName>
            </relatedPersonName>
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                <street1>c/o Credit Suisse</street1>
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                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
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            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lori</firstName>
                <lastName>Russo</lastName>
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            <relatedPersonAddress>
                <street1>c/o Credit Suisse</street1>
                <street2>Eleven Madison Avenue</street2>
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                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Assistant Secretary of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Peter</firstName>
                <lastName>Song</lastName>
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                <street1>c/o Credit Suisse</street1>
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                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
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            <relationshipClarification>Vice President of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Benjamin</firstName>
                <lastName>Wilbur</lastName>
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                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
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            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mary Kate</firstName>
                <lastName>Wynperle</lastName>
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                <zipCode>10010</zipCode>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Thomas</firstName>
                <lastName>Zingalli</lastName>
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                <street2>Eleven Madison Avenue</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10010</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Controller of Credit Suisse (Cayman) Management Limited, General Partner</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Private Equity Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.1</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-03-26</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>121000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>8000000</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>6</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>7500</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>The General Partner is entitled to be paid a nominal annual fee of $500 for services rendered until the Partnership is dissolved.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>MBP Plan Investors, L.P.</issuerName>
                <signatureName>/s/ Kenneth J. Lohsen</signatureName>
                <nameOfSigner>Kenneth J. Lohsen</nameOfSigner>
                <signatureTitle>Vice President of Credit Suisse (Cayman) Management Limited</signatureTitle>
                <signatureDate>2010-04-08</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
