To qualify as an INN Project, the proposed model must be defined by one of the following general criteria: a) Introduce a new practice or approach to behavioral health services b) Change an existing behavioral health practice c) Apply a promising community-driven approach that has been successful in a nonbehavioral health context to behavioral health services It must also meet at least one of the following primary purposes: a) Increase access to behavioral health services to underserved populations b) Increase the quality of behavioral health services c) Promote interagency and community collaboration d) Increase access to behavioral health services, including but not limited to, services provided through permanent supportive housing