; and (ii) the expected family contribution for such Pell Grant recipient for the year for which the determination is made. (f) Appropriations (1) Authorization and appropriations For the purpose of making grants under this section there are authorized to be appropriated such sums as may be necessary to carry out this section for fiscal year 2021 and each succeeding fiscal year. (2) Availability Funds appropriated under paragraph (1) shall remain available to the Secretary until expended. (3) Insufficient funds If the amount appropriated under paragraph (1) for a fiscal year is not sufficient to award each participating State and Indian tribe a grant under this section that is equal to the minimum amount of the Federal share described in subsection (b), the Secretary may ratably reduce the amount of each such grant or take other actions necessary to ensure an equitable distribution of such amount. (4) Transfer availability The Secretary is authorized, subject to the availability of appropriations, to transfer amounts authorized to be appropriated to carry out subpart 1 for a fiscal year to make grants under this section if all grants eligible to be made under such subpart have been made for such fiscal year. . 4805. Unmet need for students Subpart 4 of part I of title IV of the Higher Education Act of 1965 ( 20 U.S.C. 1070 et seq.), as added by section 4804, is further amended by adding at the end the following: 499U. Unmet need for students (a) In general (1) Grant program Subject to paragraph (2), from amounts appropriated under subsection (f) for any fiscal year, the Secretary may award grants to eligible States and Indian tribes described in paragraph (3) to pay the Federal share of expenditures needed to carry out the activities and services described in subsection (d). (2) Limitation The Secretary may not make grants under paragraph (1) in fiscal year unless— (A) all grants eligible to be made under subpart 1 have been made for such fiscal year