U.S.C. 1715z–13b ), any part of which is to be guaranteed, shall not exceed $28,000,000 in total loan principal, to remain available until September 30, 2025: Provided, That the Secretary may enter into commitments to guarantee loans used for refinancing. Community planning and development HOUSING OPPORTUNITIES FOR PERSONS WITH AIDS For carrying out the Housing Opportunities for Persons with AIDS program, as authorized by the AIDS Housing Opportunity Act ( 42 U.S.C. 12901 et seq. ), $505,000,000, to remain available until September 30, 2027: Provided, That the Secretary shall renew or replace all expiring contracts for permanent supportive housing that initially were funded under section 854(c)(5) of such Act from funds made available under this heading in fiscal year 2010 and prior fiscal years that meet all program requirements before awarding funds for new contracts under such section: Provided further, That the process for submitting amendments and approving replacement contracts shall be established by the Secretary in a notice: Provided further, That the Department shall notify grantees of their formula allocation within 60 days of enactment of this Act. COMMUNITY DEVELOPMENT FUND For assistance to States and units of general local government, and other entities, for economic and community development activities, and other purposes, $4,491,483,000, to remain available until September 30, 2027: Provided, That of the sums appropriated under this heading— (1) $3,300,000,000 shall be available for carrying out the community development block grant program under title I of the Housing and Community Development Act of 1974, as amended ( 42 U.S.C. 5301 et seq. ) (in this heading the Act ): Provided, That not to exceed 20 percent of any grant made with funds made available under this paragraph shall be expended for planning and management development and administration: Provided further, That a metropolitan city, urban county, unit of general local government, or insular area that directly or indirectly receives