The Attention Deficit Disorder Association (ADDA) is the world’s leading adult ADHD organization. Its mission is to provide information, resources and networking opportunities to help adults with Attention Deficit/ Hyperactivity Disorder (AD/HD) lead better lives. It is an international non-profit organization, founded twenty years ago by adult ADHD support group leaders to share information, resources and provide support for one another. In the 20 years since its inception, ADDA has grown to become the source for information and resources exclusively for and about the adult ADHD community.  Its goal is to generate hope, awareness, empowerment and connections worldwide in the field of AD/HD.