Form 424I -

Filed Pursuant to Rule 424(i)

Registration No. 333-268250

PROSPECTUS SUPPLEMENT PURSUANT TO RULE 424(i)

FOR FISCAL YEAR ENDING DECEMBER 31, 2024

(to Prospectus dated April 26, 2024)

United States Commodity Index Fund (the “Fund”)

This prospectus supplement filed pursuant to Rule 424(i) of the Securities Act of 1933, as amended (the “Securities Act”), sets forth the registration fee due under Rule 456(d) of the Securities Act for the fiscal year ended December 31, 2024. The calculation of the registration fee is included in an exhibit hereto.

Exhibit 107

CALCULATION OF REGISTRATION FEES PURSUANT TO RULE 457(U)


1.	Name and address of issuer:	United States Commodity Index Funds Trust United States Commodity Index Fund c/o United States Commodity Funds LLC 1850 Mt. Diablo Boulevard, Suite 640 Walnut Creek, California 94596

2.	The name of securities:	Common Shares of Beneficial Interest

3.	Securities Act File Number:	333-268250

4.	Last day of fiscal year for which this prospectus is filed: December 31, 2024


5.	Calculation of registration fee: (i) Aggregate sale price of securities sold during the fiscal year pursuant to Rule 456(d):				$	18,825,728

	(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:	$	(23,659,430	)

	(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year ending no earlier than August 1, 2021, that were not previously used to reduce registration fees payable to the Commission:	$	(75,231,112	)

	(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:				$	(98,890,542	)

	(v) Net sales – if Item 5(i) is greater than Item 5(iv) [subtract Item 5(iv) from Item 5(i)]:				$	—

	(vi) Redemption credits available for use in future years — if Item 5(i) is less than Item 5(iv) [subtract Item 5(iv) from Item 5(i)]:	$	(80,064,814	)

	(vii) Multiplier for determining registration fee:				x	0.00015310

	(viii)Registration fee due [multiply Item 5(v) by Item 5(vii)]:				$	—


6.	Credit for Previously Paid Registration Fees (i) Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward	$	70,436.38

	(ii) Previously paid registration fee credits available for use in future years – if Item 6(i) is greater than Item 5(viii) [subtract 5(viii) from 6(i)]:	$	70,436.38


7.	Interest due pursuant to Rule 456(d)(5) – if this supplement is being filed more than 90 days after the end of the issuer’s fiscal year:				+$	—


8.	Total of the amount of the registration fee due plus any interest due:				=$	—