AARP
http://www.aarp.org/

Attention Deficit Disorder (ADD)
http://www.add.org/

Attention Deficit Hyperactivity Disorder (ADHD)
http://www.nimh.nih.gov/publicat/adhd.cfm

Skilled Motorcycle Association - Responsible, Trained and Educated Riders (S.M.A.R.T.E.R.)
http://www.smarter-usa.org/

United Cerbral Palsy
http://www.ucp.org/