Autism Speaks: www.AutismSpeaks.org

First Signs: www.FirstSigns.org

Interactive Autism Network: www.ianproject.org  

Organization for Research: www.ResearchAutism.org

National Autism Association: www.NationalAutismAssociation.org

Unlocking Autism: www.UnlockingAutism.org 

Autism Research Institute: www.Autism.com

Autism Community Network: www.acn-sa.org/

Special Education and Advocacy: www.wrightslaw.com