Mainstay is a trusted provider of human service and housing programs throughout Massachusetts, offering permanent supportive housing and compassionate, person-centered home care. Founded in 1975 initially to serve individuals with mental illness, Mainstay has expanded its mission to support a wide range of vulnerable populations. These include low-income elders, people with intellectual, developmental, and physical disabilities, as well as individuals recently experiencing homelessness. Through decades of dedicated service, Mainstay has helped hundreds of people achieve productive, stable lives in their own communities every day by providing essential housing, care, and support services tailored to meet unique individual needs.