; (2) $683,500,000 for fiscal year 2025; (3) $829,700,000 for fiscal year 2026; (4) $975,900,000 for fiscal year 2027; and (5) $1,220,000,000 for fiscal year 2028. . 4. Authorization of appropriations for part C of the IDEA Section 644 of the Individuals with Disabilities Education Act ( 20 U.S.C. 1444 ) is amended to read as follows: 644. Authorization of appropriations For the purpose of carrying out this part, there are authorized to be appropriated— (1) $932,000,000 for fiscal year 2024; (2) $974,800,000 for fiscal year 2025; (3) $1,227,400,000 for fiscal year 2026; (4) $1,480,000,000 for fiscal year 2027; and (5) $ 1,731,000,000 for fiscal year 2028. .