Angelman Syndrome Foundation
angelman.org
Autism Society of America
autism-society.org
Center for the Study of Autism
autism.org
Families for Early Autism Treatment
feat.org
Families for Effective Autism Treatment of Washington
featWa.org
Hydrocephalus Association
hydrossoc.org
Learning Disabilities Association of Washington
ldawa.org
Learning Disabilities Association of America
ldaamerica.org
National Down Syndrome Society
ndss.org
National Fragile X Foundation
fragilex.org
National Center for Learning Disabilities
ld.org
National Information Center for Children and Youth with Disabilities,
NICHCY
nichcy.org
Spina Bifida Association of America
sbaa.org
United Cerebral Palsy Association
ucps.org