; uses of funds (a) Authorization of appropriations; uses of funds Section 303 of the Older Americans Act of 1965 ( 42 U.S.C. 3023 ) is amended to read as follows: 303. Authorization of appropriations; uses of funds (a) (1) There are authorized to be appropriated to carry out part B (relating to supportive services) $413,011,586 for fiscal year 2020, $437,792,281 for fiscal year 2021, $464,059,818 for fiscal year 2022, $491,903,407 for fiscal year 2023, and $521,417,612 for fiscal year 2024. (2) Funds appropriated under paragraph (1) shall be available to carry out section 712. (b) (1) There are authorized to be appropriated to carry out subpart 1 of part C (relating to congregate nutrition services) $531,279,663 for fiscal year 2020, $563,156,443 for fiscal year 2021, $596,945,830 for fiscal year 2022, $632,762,580 for fiscal year 2023, and $670,728,334 for fiscal year 2024. (2) There are authorized to be appropriated to carry out subpart 2 of part C (relating to home delivered nutrition services) $269,577,167 for fiscal year 2020, $285,751,797 for fiscal year 2021, $302,896,905 for fiscal year 2022, $321,070,719 for fiscal year 2023, and $340,334,963 for fiscal year 2024. (c) Grants made under part B, and subparts 1 and 2 of part C, of this title may be used for paying part of the cost of— (1) the administration of area plans by area agencies on aging designated under section 305(a)(2)(A), including the preparation of area plans on aging consistent with section 306 and the evaluation of activities carried out under such plans