-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 bLzx46aux2cySFxoehgE5Q==

<SEC-DOCUMENT>0001449846-09-000001.txt : 20090612
<SEC-HEADER>0001449846-09-000001.hdr.sgml : 20090612
<ACCEPTANCE-DATETIME>20090612143902
ACCESSION NUMBER:		0001449846-09-000001
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
ITEM INFORMATION:		Investment Company Act Section 3(c)
ITEM INFORMATION:		Section 3(c)(1)
ITEM INFORMATION:		Section 3(c)(7)
FILED AS OF DATE:		20090612
DATE AS OF CHANGE:		20090612
EFFECTIVENESS DATE:		20090612

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Insight Equity Mezzanine I LP
		CENTRAL INDEX KEY:			0001449846
		IRS NUMBER:				320262027
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-124326
		FILM NUMBER:		09889442

	BUSINESS ADDRESS:	
		STREET 1:		1400 CIVIC PLACE
		STREET 2:		SUITE 250
		CITY:			SOUTHLAKE
		STATE:			TX
		ZIP:			76092
		BUSINESS PHONE:		817-488-7775

	MAIL ADDRESS:	
		STREET 1:		1400 CIVIC PLACE
		STREET 2:		SUITE 250
		CITY:			SOUTHLAKE
		STATE:			TX
		ZIP:			76092

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Insight Equity Mezzanine (AC) I LP
		CENTRAL INDEX KEY:			0001449854
		IRS NUMBER:				371574805
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-124327
		FILM NUMBER:		09889441

	BUSINESS ADDRESS:	
		STREET 1:		1400 CIVIC PLACE
		STREET 2:		SUITE 250
		CITY:			SOUTHLAKE
		STATE:			TX
		ZIP:			76092
		BUSINESS PHONE:		817-488-7775

	MAIL ADDRESS:	
		STREET 1:		1400 CIVIC PLACE
		STREET 2:		SUITE 250
		CITY:			SOUTHLAKE
		STATE:			TX
		ZIP:			76092
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0401</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001449846</cik>
        <entityName>Insight Equity Mezzanine I LP</entityName>
        <issuerAddress>
            <street1>1400 CIVIC PLACE</street1>
            <street2>SUITE 250</street2>
            <city>SOUTHLAKE</city>
            <stateOrCountry>TX</stateOrCountry>
            <zipCode>76092</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>817-488-7775</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2008</value>
        </yearOfInc>
    </primaryIssuer>

    <issuerList>
        <issuer>
            <cik>0001449854</cik>
            <entityName>Insight Equity Mezzanine (AC) I LP</entityName>
            <issuerAddress>
                <street1>1400 CIVIC PLACE</street1>
                <street2>SUITE 250</street2>
                <city>SOUTHLAKE</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>76092</zipCode>
            </issuerAddress>
            <issuerPhoneNumber>817-488-7775</issuerPhoneNumber>
            <issuerPreviousNameList>
                <value>None</value>
            </issuerPreviousNameList>
            <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
            <entityType>Limited Partnership</entityType>
            <yearOfInc>
                <withinFiveYears>true</withinFiveYears>
                <value>2008</value>
            </yearOfInc>
        </issuer>
    </issuerList>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ted</firstName>
                <middleName>W.</middleName>
                <lastName>Beneski</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1400 Civic Place</street1>
                <street2>Suite 250</street2>
                <city>Southlake</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>76092</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive Officer of General Partner of Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Victor</firstName>
                <middleName>L.</middleName>
                <lastName>Vescovo</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1400 Civic Place</street1>
                <street2>Suite 250</street2>
                <city>Southlake</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>76092</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive Officer of General Partner of Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>M.</firstName>
                <middleName>Conner</middleName>
                <lastName>Searcy</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1400 Civic Place</street1>
                <street2>Suite 250</street2>
                <city>Southlake</city>
                <stateOrCountry>TX</stateOrCountry>
                <zipCode>76092</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive Officer of General Partner of Issuer</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>
            <item>3C.7</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001449846-08-000001</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2008-10-31</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>300000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>UBS Securities LLC</recipientName>
                <recipientCRDNumber>7654</recipientCRDNumber>
                <associatedBDName>UBS Securities LLC</associatedBDName>
                <associatedBDCRDNumber>7654</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>299 Park Avenue</street1>
                    <street2></street2>
                    <city>New York</city>
                    <stateOrCountry>NY</stateOrCountry>
                    <zipCode>10171</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>CA</state>
                    <state>CT</state>
                    <state>DE</state>
                    <state>IN</state>
                    <state>PA</state>
                    <state>TX</state>
                    <state>WV</state>
                    <state>WI</state>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>250000000</totalOfferingAmount>
            <totalAmountSold>99000000</totalAmountSold>
            <totalRemaining>151000000</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>28</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>925000</dollarAmount>
                <isEstimate>true</isEstimate>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>true</authorizedRepresentative>
            <signature>
                <issuerName>Insight Equity Mezzanine I LP</issuerName>
                <signatureName>/s/ Rob Conner</signatureName>
                <nameOfSigner>Rob Conner</nameOfSigner>
                <signatureTitle>Authorized Person</signatureTitle>
                <signatureDate>2009-06-11</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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