; and (B) to encourage relevant public-private partnerships. (2) Credits to fund Any cash donations accepted under paragraph (1) shall be credited to, and form a part of, the Fund. (3) Rejection of donations The Secretary may reject a donation under this section when the rejection is in the interest of the Federal Government, as determined by the Secretary. (i) Allocation authority (1) Submission of cost estimates The President shall submit to Congress detailed allocations by program element of the amount recommended for allocation in a fiscal year from amounts made available under subsection (c), consistent with the use of funds under subsection (e), as follows: (A) For fiscal year 2024, not later than 90 days after the date of enactment of this Act. (B) For each fiscal year thereafter, until the date on which all of the amounts in the Fund are allocated, as part of the annual budget submission of the President under section 1105(a) of title 31, United States Code. (2) Alternate allocation (A) In general The Committees on Appropriations of the Senate and House of Representatives may provide for alternate allocation of amounts recommended for allocation in a given fiscal year from amounts made available under subsection (c), consistent with the use of funds under subsection (e), including allocations by program element. (B) Allocation by President (i) No alternate allocations If Congress has not enacted legislation establishing alternate allocations, including by program, by the date on which the Act making full-year appropriations for the Department of the Interior, Environment, and Related Agencies for the applicable fiscal year is enacted into law, only then shall amounts recommended for allocation for that fiscal year from amounts made available under subsection (c), consistent with the use of funds under subsection (e), be allocated by the President or apportioned or allotted by program pursuant to title 31, United States Code. (ii) Insufficient alternate allocation If Congress enacts legislation