1. Short title This Act may be cited as the Transitional Housing for Recovery in Viable Environments Demonstration Program Act or the THRIVE Act . 2. Demonstration program to study the impact of using rental vouchers for supportive and transitional housing for individuals recovering from opioid use disorders or other substance use disorders Section 8(o) of the United States Housing Act of 1937 ( 42 U.S.C. 1437f(o) ) is amended by adding at the end the following new paragraph: (21) Rental Voucher Demonstration Program for supportive and transitional housing for individuals recovering from opioid use disorders or other substance use disorders (A) Establishment The Secretary shall establish a demonstration program under which the Secretary shall set aside, allocate, and distribute directly to eligible entities, from amounts made available for rental assistance under this subsection, the amounts specified in subparagraph (B) for an eligible entity to provide a voucher for such assistance to a covered individual through a supportive and transitional housing program that provides treatment for opioid use disorders or other substance use disorders (as applicable), job skills training, and such assistance for a period of 12 to 24 months. (B) Amount The amount specified in this subparagraph is, for each of fiscal years 2019 through 2023, the amount necessary to provide the lesser of— (i) 0.5 percent of the total number of vouchers allocated under this subsection during the fiscal year ending immediately before the date of the enactment of this paragraph