Exhibit 99.1

United States 12 Month Natural Gas Fund, LP
Monthly Account Statement
For the Month Ended April 30, 2018
Statement of Income (Loss)
Income
Realized Trading Gain (Loss) on Futures	$	(53,240	)
Unrealized Gain (Loss) on Market Value of Futures		(68,400	)
Dividend Income		2,062
Interest Income		6,402
ETF Transaction Fees		350
Total Income (Loss)	$	(112,826	)
Expenses
General Partner Management Fees	$	4,048
Professional Fees		6,555
Brokerage Commissions		229
Non-interested Directors' Fees and Expenses		56
NYMEX License Fee		81
Total Expenses		10,969
Expense Waiver		(6,158	)
Net Expenses	$	4,811
Net Income (Loss)	$	(117,637	)
Statement of Changes in Net Asset Value
Net Asset Value Beginning of Month 4/1/18	$	6,967,340
Withdrawals (100,000 Shares)		(925,815	)
Net Income (Loss)		(117,637	)
Net Asset Value End of Month	$	5,923,888
Net Asset Value Per Share (650,000 Shares)	$	9.11

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 April 30, 2018 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

1999 Harrison Street, Suite 1530

Oakland, CA 94612