The Arc is a private, non-profit membership organization that provides supports for people with developmental disabilities and their families. It was founded in 1966 by parents and volunteers dedicated to promoting the dignity of children with developmental disabilities. The Arc of Greater Plymouth's service area includes the towns of Plymouth, Plympton, Hanover, Hanson, Carver, Duxbury, Marshfield, Pembroke, Halifax and Kingston. Its services include but are not limited to family support, employment services and supported living. The Arc is conveniently located in Cordage Park and offers ample free parking.