-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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MIC-Info: RSA-MD5,RSA,
 JL8CgkuJ1Ic9Us2lW0diwaiKGIidHu3rncj1WkO60udmycaJlDz6YAHN6EZsyGuj
 QqR2ZUTIJ0BmZ2goIjHdQA==

<SEC-DOCUMENT>0001372383-09-000004.txt : 20090701
<SEC-HEADER>0001372383-09-000004.hdr.sgml : 20090701
<ACCEPTANCE-DATETIME>20090701153113
ACCESSION NUMBER:		0001372383-09-000004
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)
FILED AS OF DATE:		20090701
DATE AS OF CHANGE:		20090701
EFFECTIVENESS DATE:		20090701

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			YELLOWFIN PARTNERS I LP
		CENTRAL INDEX KEY:			0001372383
		IRS NUMBER:				204318351
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-93718
		FILM NUMBER:		09922395

	BUSINESS ADDRESS:	
		STREET 1:		71 HILL STREET
		STREET 2:		PO BOX 5038
		CITY:			SOUTHAMPTON
		STATE:			NY
		ZIP:			11969
		BUSINESS PHONE:		6312875300

	MAIL ADDRESS:	
		STREET 1:		71 HILL STREET
		STREET 2:		PO BOX 5038
		CITY:			SOUTHAMPTON
		STATE:			NY
		ZIP:			11969
</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>0001372383</cik>
        <entityName>YELLOWFIN PARTNERS I LP</entityName>
        <issuerAddress>
            <street1>71 HILL STREET</street1>
            <street2></street2>
            <city>SOUTHAMPTON</city>
            <stateOrCountry>NY</stateOrCountry>
            <zipCode>11969</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>6312875300</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2006</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Yellowfin</firstName>
                <middleName></middleName>
                <lastName>Yellowfin Partners LLC</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>71 Hill Street</street1>
                <street2>P.O. Box 5038</street2>
                <city>Southampton</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11969</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>This entity is the General Partner of the Issuer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Stephen</firstName>
                <middleName>Thomas</middleName>
                <lastName>Loebs</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>8 Dory Lane</street1>
                <street2></street2>
                <city>Southampton</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11968</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Peter</firstName>
                <middleName>Reynes</middleName>
                <lastName>Vermylen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>55 Dune Road</street1>
                <street2>P.O. Box 1826</street2>
                <city>Quogue</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11959</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Investing</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.1</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001372383-09-000003</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2006-07-03</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>250000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>None/ Not Applicable</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>71 Hill Street</street1>
                    <street2>P.O. Box 5038</street2>
                    <city>Southampton</city>
                    <stateOrCountry>NY</stateOrCountry>
                    <zipCode>11969</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>100000000</totalOfferingAmount>
            <totalAmountSold>16300000</totalAmountSold>
            <totalRemaining>83700000</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>15</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse>None</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse>None</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>YELLOWFIN PARTNERS I LP</issuerName>
                <signatureName>Peter R. Vermylen</signatureName>
                <nameOfSigner>Peter Reynes Vermylen</nameOfSigner>
                <signatureTitle>Member</signatureTitle>
                <signatureDate>2009-07-01</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----