; and (B) ensure that underserved States and communities are served by the program. (9) Program evaluation (A) In general The Secretary shall provide for the periodic evaluation of the program that measures the impact of the program and the impact of projects in achieving the purposes of the program. (B) Cooperative agreements The Secretary may enter into cooperative agreements with private nonprofit entities, cooperative extension, State and local units of government for the purpose of the program evaluation required under subparagraph (A). (10) Funding (A) In general Of the funds of the Commodity Credit Corporation, the Secretary shall make available to carry out this subsection $20,000,000, to remain available until expended, for each of fiscal years 2019 through 2023. (B) Discretionary funding There is authorized to be appropriated to carry out this subsection $40,000,000 for each of fiscal years 2008 through 2023. (C) Reservation of funds for projects to benefit beginning farmers or ranchers, socially disadvantaged farmers or ranchers, and mid-tier value chains (i) In general The Secretary shall reserve 10 percent of the amounts made available for each fiscal year under this paragraph to fund projects that benefit producers described in clauses (ii), (iii), and (iv) of paragraph (6)(A) or that best contribute to creating or increasing marketing opportunities for such producers. (ii) Mid-tier value chains The Secretary shall reserve 10 percent of the amounts made available for each fiscal year under this paragraph to fund applications of eligible entities described in paragraph (1) that propose to develop mid-tier value chains. (iii) Unobligated amounts Any amounts in the reserves for a fiscal year established under clauses (i) and (ii) that are not obligated after the completion of the peer review process for such fiscal year shall be available to the Secretary to make grants under this subsection to eligible entities in any State, as determined by the Secretary. (D) Administrative expenses and program