and other administrative services to the Foundation with such limitations and on such terms and conditions as the Secretary shall establish. The Foundation may reimburse the Secretary for any support provided under this subsection, in whole or in part, and any reimbursement received by the Secretary under this subsection shall be deposited into the Treasury to the credit of the appropriations then current and chargeable for the cost of providing the services. 7. Volunteers The Secretary may accept, without regard to the civil service classification laws, rules, and regulations, the services of the Foundation, the Board, and the offices, employees, or agents of the Foundation, without compensation from the Department of the Interior, as volunteers for the performance of the functions under section 307(d) of the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1737(d) ). 8. Audits and reports requirements (a) Audits For purposes of section 10101 of title 36, United States Code, the Foundation shall be treated as a corporation in part B of subtitle II of such title. (b) Annual report The Foundation shall transmit at the end of each fiscal year a report to Congress of its proceedings and activities during that fiscal year, including— (1) a full and complete statement of its receipts, expenditures, and investments