1. Short title This Act may be cited as the Treatment and Homelessness Housing Integration Act of 2024 . 2. Addition of Treatment Section 425 of the McKinney-Vento Homeless Assistance Act ( 42 U.S.C. 11385 ) is amended— (1) in subsection (a) by inserting and behavioral health, mental health, substance use disorder treatment after supportive services ; and (2) by adding at the end the following: (f) Behavioral health, mental health, and substance use disorder treatment (1) In general Behavioral health, mental health, and substance use disorder treatment shall, to the degree practicable, be provided to qualified program participants and may include— (A) crisis behavioral health services; (B) screening, assessment, and diagnosis; (C) outpatient mental health and substance use services; (D) targeted case management services; (E) psychiatric rehabilitation services; (F) in the case of veterans, intensive, community-based mental healthcare; and (G) other treatments provided through a Certified Community Behavioral Health Clinic program. (2) Qualified participant defined In this subsection, the term qualified participant means an individual or family member that— (A) receives supportive housing, including Rapid Re-Housing, Permanent Supportive Housing, or any other type of housing assistance through the Continuum of Care Program; (B) has qualified for supportive housing through receipt of Supplemental Security Income or Social Security Disability Income benefits