CHADD is a non-profit that provides support and services to individuals with ADHD, including support groups, community resource information, monthly meetings and more.

The Education Law Center of PA advocates for children with learning disabilities to ensure that all children have access to a quality public education. To contact the local office by phone, call 215-238-6970.

 ADDA's mission is to help people with ADHD lead happier, more successful lives through education, research and public advocacy. It focuses especially on the needs of adults and young adults with ADHD.

It's the nation's clearinghouse for science-based information about all aspects of attention-deficit/hyperactivity disorder (ADHD).

The Tourette Association of America is a non-profit organization working to make life better for all people affected by Tourette and Tic disorders, offering resources and referrals to help individuals and families cope with the challenges related to these disorders.