Founded in 1971 as St. Luke’s House, Cornerstone Montgomery (CM) is a 501(c)(3) non-profit organization that provides residential rehabilitation, community-based services, vocational programs, mental health services, outpatient services, integrated treatment, and crisis services. They are accredited by the Commission on Accreditation of Rehabilitation Facilities (CARF). Their mission is "empowering people living with mental health and substance use disorders to thrive in their community through collaboration, treatment, education, and advocacy."