Exhibit 99.1

United States 12 Month Natural Gas Fund, LP 

Monthly Account Statement 

For the Month Ended May 31, 2024

Statement of Income (Loss)
Income
Realized Trading Gain (Loss) on Commodity Futures	$	(128,441	)
Unrealized Gain (Loss) on Market Value of Commodity Futures		885,601
Dividend Income		48,686
Interest Income		34,255
Total Income (Loss)	$	840,101
Expenses
General Partner Management Fees	$	12,014
Professional Fees		20,208
Brokerage Commissions		329
Directors' Fees and insurance		615
License fees		241
Total Expenses	$	33,407
Net Income (Loss)	$	806,694

Statement of Changes in Net Asset Value
Net Asset Value Beginning of Month 5/1/24	$	18,121,169
Net Income (Loss)		806,694
Net Asset Value End of Month	$	18,927,863
Net Asset Value Per Share (2,300,000 Shares)	$	8.23

To the Limited Partners of United States 12 Month Natural Gas Fund, LP:

Pursuant to Rule 4.22(h) under the Commodity Exchange Act, the undersigned represents that, to the best of his knowledge and belief, the information contained in the Account Statement for the month ended May 31, 2024 is accurate and complete.

/s/ Stuart P. Crumbaugh 

Stuart P. Crumbaugh 

Chief Financial Officer 

United States Commodity Funds LLC, General Partner of United States 12 Month Natural Gas Fund, LP

United States Commodity Funds LLC 

1850 Mt. Diablo Boulevard, Suite 640 

Walnut Creek, CA 94596