; (2) any amounts collected under section 102 (subject to the requirements of section 102(c)(1)); (3) any amounts donated to the Fund by persons, corporations, associations, and foundations; (4) any amounts collected under section 201; (5) any amounts collected under section 303(e); (6) any amounts collected under section 403; (7) any amounts collected under sections 203 and 502; and (8) any income on investments under subsection (b). (b) Investment (1) In general The Secretary shall notify the Secretary of the Treasury of any portion of the Fund that the Secretary determines is not required to meet current withdrawals. (2) Eligible investments The Secretary of the Treasury shall invest portions of the Fund identified under paragraph (1) in public debt securities with maturities suitable for the needs of the Fund. (3) Interest Investments in public debt securities shall bear interest at rates determined by the Secretary of the Treasury, taking into consideration current market yields on outstanding marketplace obligations of the United States of comparable maturity. (c) Administration The Fund shall be administered by the Secretary, acting through the Director of the Office of Surface Mining Reclamation and Enforcement. (d) Expenditures Subject to section 402, amounts in the Fund may, without fiscal year limitation and without further appropriation— (1) be expended by the Secretary for the purposes described in section 402; (2) be transferred by the Secretary to the Director of the Bureau of Land Management, the Chief of the Forest Service, the Director of the National Park Service, the Director of the United States Fish and Wildlife Service, or the head of any other Federal agency, that develops, implements, and has the ability to carry out all or a significant portion of a reclamation program under this title