; and (B) be adjusted to reflect median area home prices. (2) Eligible entities 25 percent of such amounts shall be made available only to eligible entities on a competitive basis. (c) Assistance Amounts from a grant under this Act shall be used only to provide assistance— (1) on behalf of a qualified homebuyer; and (2) for— (A) costs in connection with the acquisition, involving an eligible mortgage loan, of an eligible home, including downpayment costs, closing costs, and costs to reduce the rates of interest on eligible mortgage loans; (B) subsidies to make shared equity homes affordable to homebuyers by discounting the price for which the home will be sold and to preserve the affordability of the home for subsequent homebuyers; and (C) pre-occupancy home modifications required to accommodate qualified homebuyers or members of their household with disabilities. (d) Amount A grant of assistance under this Act— (1) may be provided on behalf of any qualified homebuyer only once; and (2) may not exceed the greater of $20,000 or 10 percent of the purchase price in the case of a qualified homebuyer, not to include assistance received under subsection (c)(2)(C) for disability related home modifications, except that the Secretary may increase such maximum limitation amounts— (A) for qualified homebuyers who are socially and economically disadvantaged