Established in 1969, Seattle Counseling Service is a nonprofit organization that advocates, educates and serves to advance the social well-being and mental health of gay, lesbian, bisexual and transgender communities. Located in Seattle, the organization operates a domestic violence program that provides intervention services to people who perpetrate violence in same-sex relationships. It also conducts substance abuse prevention and mental health programs. Seattle Counseling Service offers medication management, in-house psychiatric referral and chemical dependency treatment services. The organization operates an HIV prevention program. In addition, it provides therapy and case management services for individuals, couples, families and groups. The organization offers a range of training, educational and consulting services. Seattle Counseling Service operates support groups for various mental health issues.