Keystone Human Services (KHS) is a non-profit organization that is part of a global movement dedicated to supporting individuals with disabilities. In Connecticut, they operate as Key Human Services, providing opportunities for people with disabilities to grow, live, work, and build relationships within their community. They offer a range of services to meet the unique needs of individuals with disabilities throughout their lives, including intellectual disability services, autism services, nursing services, and more.

Key Human Services' mission is to act as a change agent, creating opportunities for growth and meaningful life choices while helping individuals find home, health, friends, work, and presence in their communities. With support from various departments in Connecticut, Key Human Services is committed to supporting people to live full and meaningful lives. They offer individualized day and home support, community living arrangements, and autism services, among others.

For individuals seeking a rewarding career, Key Human Services provides opportunities to work in supporting people in their communities. Overall, Keystone Human Services is dedicated to empowering people with disabilities and facilitating their integration into society