balances, including recaptures, remaining from funds appropriated under the heading Revitalization of Severely Distressed Public Housing (HOPE VI) in fiscal year 2011 and prior fiscal years may be used for purposes under this heading, notwithstanding the purposes for which such amounts were appropriated. Family self-sufficiency For the Family Self-Sufficiency program to support family self-sufficiency coordinators under section 23 of the United States Housing Act of 1937, to promote the development of local strategies to coordinate the use of assistance under sections 8(o) and 9 of such Act with public and private resources, and enable eligible families to achieve economic independence and self-sufficiency, $75,000,000, to remain available until September 30, 2019: Provided , That the Secretary may, by Federal Register notice, waive or specify alternative requirements under sections b(3), b(4), b(5), or c(1) of section 23 of such Act in order to facilitate the operation of a unified self-sufficiency program for individuals receiving assistance under different provisions of the Act, as determined by the Secretary: Provided further , That owners of a privately owned multifamily property with a section 8 contract may voluntarily make a Family Self-Sufficiency program available to the assisted tenants of such property in accordance with procedures established by the Secretary: Provided further , That such procedures established pursuant to the previous proviso shall permit participating tenants to accrue escrow funds in accordance with section 23(d)(2) and shall allow owners to use funding from residual receipt accounts to hire coordinators for their own Family Self-Sufficiency program. Native american housing block grants For the Native American Housing Block Grants program, as authorized under title I of the Native American Housing Assistance and Self-Determination Act of 1996 (NAHASDA) ( 25 U.S.C. 4111 et seq.), $654,000,000, to remain available until September 30, 2022: Provided , That, notwithstanding NAHASDA,