; (B) $8,000,000,000 is authorized for fiscal year 2022; (C) $20,000,000,000 is authorized for fiscal year 2023; (D) $35,000,000,000 is authorized for fiscal year 2024; and (E) $35,000,000,000 is authorized for fiscal year 2025. (2) Appropriations limitations (A) Hold harmless No funds shall be appropriated to the Directorate or to carry out this section for any fiscal year in which the total amount appropriated to the Foundation (not including amounts appropriated for the Directorate) is less than the total amount appropriated to the Foundation (not including such amounts), adjusted by the rate of inflation, for the previous fiscal year. (B) No transfer of funds The Director shall not transfer any funds appropriated to any other directorate or office of the Foundation to the Directorate. . (d) Annual report on unfunded priorities (1) Annual report Not later than 10 days after the date on which the budget of the President for a fiscal year is submitted to Congress pursuant to section 1105 of title 31, United States Code, the Director shall submit to the President and to Congress a report on the unfunded priorities of the National Science and Technology Foundation. (2) Elements Each report submitted under paragraph (1) shall provide— (A) for each directorate of the National Science Foundation for the most recent, fully completed fiscal year— (i) the proposal success rate; (ii) the percentage of proposals that were not funded and that met the criteria for funding; and (iii) the most promising research areas covered by proposals described in clause (ii); and (B) a list, in order of priority, of the next activities that should be undertaken in the Major Research Equipment and Facilities Construction account. 4. Regional Technology Hub Program (a) Definitions (1) Key technology focus areas Subsection (a) of section 27 of the Stevenson-Wydler Technology Innovation Act of 1980 ( 15 U.S.C. 3722 ) is amended— (A) by redesignating paragraphs (2) through (4) as paragraphs (3) through (5), respectively