22 U.S. Code § 2220d - Funds for programs and activities
Foreign currencies owned by the United States and determined by the Secretary of the Treasury to be excess to the needs of the United States shall be used to the maximum extent possible in lieu of dollars in carrying out the provisions of this subpart.
Assistance authorized under this subpart shall be in addition to any allotments or grants that may be made under other authorizations.
Universities may accept and expend funds from other sources, public and private, in order to carry out the purposes of this subpart. All such funds, both prospective and inhand, shall be periodically disclosed to the Administrator as he shall by regulation require, but no less often than in an annual report.