The Canadian Mental Health Association, Ottawa Branch (CMHA Ottawa), is an independent, community-based non-profit organization that provides services for eligible individuals in the Ottawa area with severe and persistent mental illness and/or substance use disorder, many of whom are experiencing chronic homelessness or are vulnerably housed. CMHA Ottawa is dedicated to promoting good mental health, developing and implementing sustainable support systems and services, and encouraging public action to strengthen community mental health services and related policies and legislation.