-----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,
 G9oiknulGmed8ObQolMT4A769W5NkrLNb7jswkWq0M8ckr4GY2vQnmfBYaw2GdZh
 yyutof2y1S1VCYh0J4A6mg==

<SEC-DOCUMENT>0001203239-10-000005.txt : 20100310
<SEC-HEADER>0001203239-10-000005.hdr.sgml : 20100310
<ACCEPTANCE-DATETIME>20100309173740
ACCESSION NUMBER:		0001203239-10-000005
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)(7)
FILED AS OF DATE:		20100310
DATE AS OF CHANGE:		20100309
EFFECTIVENESS DATE:		20100310

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ECM ENDEAVOUR FUND L P
		CENTRAL INDEX KEY:			0001364444
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-90304
		FILM NUMBER:		10668112

	BUSINESS ADDRESS:	
		STREET 1:		EVANSTON CAPITAL MANAGEMENT, LLC
		STREET 2:		1560 SHERMAN AVENUE, SUITE 960
		CITY:			EVANSTON
		STATE:			IL
		ZIP:			60201
		BUSINESS PHONE:		847-328-4961

	MAIL ADDRESS:	
		STREET 1:		EVANSTON CAPITAL MANAGEMENT, LLC
		STREET 2:		1560 SHERMAN AVENUE, SUITE 960
		CITY:			EVANSTON
		STATE:			IL
		ZIP:			60201
</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>0001364444</cik>
        <entityName>ECM ENDEAVOUR FUND L P</entityName>
        <issuerAddress>
            <street1>EVANSTON CAPITAL MANAGEMENT, LLC</street1>
            <street2>1560 SHERMAN AVENUE, SUITE 960</street2>
            <city>EVANSTON</city>
            <stateOrCountry>IL</stateOrCountry>
            <zipCode>60201</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>847-328-4961</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2006</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>n/a</firstName>
                <lastName>Evanston Capital Management, LLC</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1560 Sherman Avenue</street1>
                <street2>Suite 960</street2>
                <city>Evanston</city>
                <stateOrCountry>IL</stateOrCountry>
                <zipCode>60201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <middleName>L.</middleName>
                <lastName>Wagner</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Evanston Capital Management, LLC</street1>
                <street2>1560 Sherman Avenue, Suite 960</street2>
                <city>Evanston</city>
                <stateOrCountry>IL</stateOrCountry>
                <zipCode>60201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Adam</firstName>
                <middleName>B.</middleName>
                <lastName>Blitz</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Evanston Capital Management, LLC</street1>
                <street2>1560 Sherman Avenue, Suite 960</street2>
                <city>Evanston</city>
                <stateOrCountry>IL</stateOrCountry>
                <zipCode>60201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <middleName>A.</middleName>
                <lastName>Meister</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Evanston Capital Management, LLC</street1>
                <street2>1560 Sherman Avenue, Suite 960</street2>
                <city>Evanston</city>
                <stateOrCountry>IL</stateOrCountry>
                <zipCode>60201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ryan</firstName>
                <lastName>Cahill</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Evanston Capital Management, LLC</street1>
                <street2>1560 Sherman Avenue, Suite 960</street2>
                <city>Evanston</city>
                <stateOrCountry>IL</stateOrCountry>
                <zipCode>60201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Don</firstName>
                <lastName>Fehrs</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Evanston Capital Management, LLC</street1>
                <street2>1560 Sherman Avenue, Suite 960</street2>
                <city>Evanston</city>
                <stateOrCountry>IL</stateOrCountry>
                <zipCode>60201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Scott</firstName>
                <lastName>Zimmerman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Evanston Capital Management, LLC</street1>
                <street2>1560 Sherman Avenue, Suite 960</street2>
                <city>Evanston</city>
                <stateOrCountry>IL</stateOrCountry>
                <zipCode>60201</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Hedge Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.7</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001364444-09-000003</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2006-05-01</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>AMD Capital, LLC</recipientName>
                <recipientCRDNumber>121539</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>100 Tri-State International</street1>
                    <street2>Suite 138</street2>
                    <city>Lincolnshire</city>
                    <stateOrCountry>IL</stateOrCountry>
                    <zipCode>60069</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>155410000</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>21</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>59492</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse>The General Partner pays up to 18% of its management fees and 18% of its incentive allocation to the selling agent - see item 12.  The current offering commenced prior to 3/15/09; item 15 reflects the requested information commencing from such date.</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>ECM ENDEAVOUR FUND L P</issuerName>
                <signatureName>Kenneth A. Meister</signatureName>
                <nameOfSigner>Kenneth A. Meister</nameOfSigner>
                <signatureTitle>Principal of the General Partner</signatureTitle>
                <signatureDate>2010-03-09</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----