20 U.S.C. § 79d : US Code - Section 79D: Deposit of receipts into Treasury; disbursements

Search 20 U.S.C. § 79d : US Code - Section 79D: Deposit of receipts into Treasury; disbursements

All moneys received by donation, subscription, fees, or
otherwise, except the moneys appropriated pursuant to section 79e
of this title, for carrying out the purposes of this subchapter
shall be deposited into the Treasury as trust funds and are
appropriated for such purposes. Disbursements of such funds shall
be made by the Secretary of the Treasury through the Fiscal Service
on requisitions or vouchers signed by or on authority of the
Smithsonian Institution.