Introduction Top 20 ARC Thrift Store Locations ARC Thrift Stores is a Colorado non-profit store dedicated to supporting individuals with intellectual and developmental disabilities in the local community. Since 1968, ARC Thrift Stores have been a vital source of funding and employment for people with Down syndrome, autism, cerebral palsy, and various other intellectual and developmental disabilities. The stores are committed to providing essential support to the Arc, ACL, and Advocacy Denver Chapters in Colorado. Best Arc Thrift Store 1. ...