HOME Investment Partnership Program under title II of the Cranston-Gonzalez National Affordable Housing Act ( 42 U.S.C. 12721 et seq.) $5,000,000,000 and any amounts appropriated pursuant to this section shall remain available until expended. (b) Water and energy efficiency Not less than 10 percent of all amounts made available pursuant to this section shall be used only for activities relating to water and energy efficiency and, at the Secretary’s discretion, other strategies to reduce emissions. 10. Program for supportive housing for persons with disabilities (a) In general There is authorized to be appropriated $2,500,000,000 for project rental assistance under the program for supportive housing for persons with disabilities under section 811(b)(3) of the Cranston-Gonzalez National Affordable Housing Act ( 42 U.S.C. 8013(b)(3) ) for State housing finance agencies and any amounts appropriated pursuant to this section shall remain available until expended. (b) Water and energy efficiency Not less than 10 percent of all amounts made available pursuant to this section shall be used only for activities relating to water and energy efficiency and, at the Secretary’s discretion, other strategies to reduce emissions. 11. Program for supportive housing for the elderly (a) In general There is authorized to be appropriated $2,500,000,000 for— (1) capital advances pursuant to section 202(c)(1) of the Housing Act of 1959 ( 12 U.S.C. 1701q(c)(1) ), including amendments to capital advance contracts for housing for the elderly as authorized by section 202 of such Act