Children and Adults with Attention-Deficit/Hyperactivity Disorder Search underway for the Executive Director of the Children and Adults with Attention-Deficit Hyperactivity Disorder (CHADD). The organization is  headquartered in Lanham, MD and founded in 1987 in response to the frustration and sense of isolation experienced by parents and their children with ADHD. From one small support group, the organization has grown to become the leading non-profit national organization supporting children and adults with ADHD.  CHADD’s mission is to improve the lives of people affected by ADHD. A 501(c) (3) nonprofit organization, CHADD is composed of dedicated volunteers from around the country who play an integral part in the association’s success by providing support, education and encour