Children and Adults with Attention Deficit Disorder (CHADD)
499 NW 70th Ave., Suite 308
Plantation, FL 33317
(305) 587-3700
www.chadd.org
Portland Metro chapter (503) 294-9504
Columbia River Chapter (360) 750-6387

Note: A significant amount of CHADD's annual budget is underwritten by drug companies, so be aware of the possibility of biased information.


National Adult Attention Deficit Assoc. (ADDA)
1788 2nd St., Suite 200
Highland Park, IL 60035
(847) 432-2332
www.add.org


National Center for Gender Issues and AD/HD
2001 Spring St., Suite 206
Silver Spring, MD 29010
(888) 238-8588
www.ncgiadd.org