The Attention Deficit Disorder Association (ADDA) is designated as a 501 (c) 3 nonprofit organization by the Internal Revenue Service. This international organization has been in existence since 1989. The mission of ADDA is to provide information, resources and networking to adults with AD/HD and to the professionals who work with them.
Children and Adults with Attention-Deficit/Hyperactivity Disorder is the nation’s leading non-profit organization serving individuals with ADHD and their families. CHADD has over 16,000 members in 200 local chapters throughout the country. Chapters offer support for individuals, parents, teachers, professionals, and others.
The mission of the National Joint Committee on Learning Disabilities (NJCLD) is to provide multi-organizational leadership and resources to optimize outcomes for individuals with learning disabilities.