Do you have questions or comments about ADD's programs or policies?
Please write to ADD at: Commissioner
Administration on Developmental Disabilities
Administration for Children and Families
U.S. Department of Health and Human Services
Mail Stop: HHH 405-D
370 L'Enfant Promenade, S.W.
Washington, D.C. 20447
Or please call ADD by phone . Our public information number is:
202-690-6590