; and (2) if in the determination of the Secretary the provisions of the agreement have not been met, the grant shall be repaid. (e) Amount The amount of any grant under this section may not exceed the lesser of— (1) $1,000,000; or (2) the amount that is equal to $20,000 multiplied by the number of manufactured home lots in the manufactured housing community for which the grant is made. (f) Matching funds The Secretary shall require a grantee of grant under this section to provide non-Federal matching funds for use only for the same purposes for which the grant is used in an amount equal or exceeding the amount of the grant provided to the grantee. Such non-Federal matching funds may be provided by State, tribal, local, or private resources and may be a grant or loan, in cash or in-kind. (g) Applications; selection (1) Applications The Secretary shall provide for eligible entities under subsection (b) to apply for grants under this section, and shall require such applications to contain such assurances as the Secretary may require regarding the availability of matching funds sufficient to comply with subsection (f) and any organizational documents regarding the manufactured housing community for which the grant is made, as may be required by the State in which such community is located. The Secretary shall accept applications on a rolling basis and approve or deny each application within 20 business days of receipt in order to facilitate market-based transactions by an applicant. (2) Selection The Secretary shall establish criteria for selection of applicants to receive grants under this section, which criteria shall— (A) give priority to grantees who would use such grant amounts to carry out activities under subsection (c) within areas having a high concentration of low-, very low-, or extremely low-income families (as such terms are defined in section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) )