Filed pursuant to Rule 424(b)(3)

File No. 333-144409

 

UNITED STATES 12 MONTH NATURAL GAS FUND, LP

 

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Supplement dated July 30, 2012

 

to

 

Prospectus dated May 1, 2012

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This supplement contains information, which amends, supplements or modifies certain information contained in the Prospectus of United States 12 Month Natural Gas Fund, LP (“US12NG”) dated May 1, 2012. Please read it and keep it with your Prospectus for future reference.

 

Effective August 1, 2012, the prospectus is amended to reflect the new address for US12NG and its general partner, United States Commodity Funds LLC (“USCF”). The new address for the principal office and books and records for US12NG and USCF is:

 

1999 Harrison Street, Suite 1530

Oakland, California 94612

 

The telephone number for US12NG and USCF remains 510.522.9600.

 

All references in the prospectus are updated accordingly effective August 1, 2012.