Administration on Developmental Disabilities (ADD)
Ensuring that individuals with developmental disabilities and their families participate in the design of and have access to culturally competent services, supports, and other assistance and opportunities that promotes independence, productivity, and integration and inclusion into the community.
American Association on Intellectual and Developmental Disabilities (formerly AAMR).
AAIDD promotes progressive policies, research, effective practices and universal human rights for people with intellectual and developmental disabilities.
Toll Free: 800/424-3688, 202/387-1968
The Arc of the United States – National/State Chapters for Developmental Disabilities
National Association of Councils on Developmental Disabilities (NACDD)
NACDD's mission is to provide support and assistance to member Councils in order to promote a consumer and family centered system of services and supports for individuals with developmental disabilities.
State Government Developmental Disabilities Administrations
Unofficial website that links to the state government developmental disability websites.