MENTAL RETARDATION ORGANIZATIONS
American Association on Mental Retardation
800-424-3688, 202-387-1968
ARC of the United States
800-433-5255, 301-565-3842
1825 K Street NW
Suite 1200
Washington, DC 20006
The ARC is a national organization with over 700 chapters in the USA. Their mission is to provide support & information, and to advocate for and protect the rights of people with intellectual and developmental disabilities.
To find a chapter near you, log onto www.thearc.org and click on "find a chapter".