<SEC-DOCUMENT>0001003715-15-000155.txt : 20150630
<SEC-HEADER>0001003715-15-000155.hdr.sgml : 20150630
<ACCEPTANCE-DATETIME>20150630140903
ACCESSION NUMBER:		0001003715-15-000155
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150619
FILED AS OF DATE:		20150630
DATE AS OF CHANGE:		20150630

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			United States 12 Month Natural Gas Fund, LP
		CENTRAL INDEX KEY:			0001405513
		STANDARD INDUSTRIAL CLASSIFICATION:	 [6221]
		IRS NUMBER:				260431733
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1999 HARRISON STREET
		STREET 2:		SUITE 1530
		CITY:			OAKLAND
		STATE:			CA
		ZIP:			94612
		BUSINESS PHONE:		(510) 522-9600

	MAIL ADDRESS:	
		STREET 1:		1999 HARRISON STREET
		STREET 2:		SUITE 1530
		CITY:			OAKLAND
		STATE:			CA
		ZIP:			94612

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Gerber Melinda
		CENTRAL INDEX KEY:			0001646753

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34535
		FILM NUMBER:		15960971

	MAIL ADDRESS:	
		STREET 1:		C/O UNITED STATES COMMODITY FUNDS LLC
		STREET 2:		1999 HARRISON STREET, SUITE 1530
		CITY:			OAKLAND
		STATE:			CA
		ZIP:			94612
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2015-06-19</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001405513</issuerCik>
        <issuerName>United States 12 Month Natural Gas Fund, LP</issuerName>
        <issuerTradingSymbol>UNL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001646753</rptOwnerCik>
            <rptOwnerName>Gerber Melinda</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O UNITED STATES COMMODITY FUNDS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>1999 HARRISON STREET, SUITE 1530</rptOwnerStreet2>
            <rptOwnerCity>OAKLAND</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94612</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>/s/ Melinda Gerber</signatureName>
        <signatureDate>2015-06-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
