Keystone Human Services
Individual and Family ServicesPennsylvania, United States1001-5000 Employees
Keystone Human Services is a nonprofit organization focused on advancing inclusion and the human rights of people with disabilities and those experiencing mental illness. It provides community-based services for children and adults with autism and intellectual disabilities, with the aim of expanding their participation in everyday life. The organization supports individuals to live, learn, and engage in their communities through person-centered programs. Based in Harrisburg, Pennsylvania, Keystone serves clients across Pennsylvania and neighboring states, as well as Moldova and India. Its work encompasses early intervention, Capital Area Head Start, and the Susquehanna Service Dogs program, among other services. In November 2025, Keystone announced an official affiliation with Mainstay Life Services, reflecting collaboration within the field of human services.