- American Academy of Pediatrics (AAP): Autismwww.services.aap.org
- Asperger/Autism Network (AANE)www.aane.org
- Association of University Centers on Disabilities (AUCD)www.aucd.org
- Autism NOWwww.autismnow.org
- Autism Science Foundation (ASF)www.autismsciencefoundation.org
- ASF Weekly Science Podcastswww.asfpodcast.org
- Autism Societywww.autism-society.org
- Autism Speakswww.autismspeaks.org
- Autistic Self Advocacy Network (ASAN)www.autisticadvocacy.org
- Brain & Behavior Research Foundation (BBRF): Autismwww.bbrfoundation.org
- Center for Autism and Related Disorders (CARD)www.centerforautism.com
- Color of Autismwww.thecolorofautism.org
- Grupo Salto (in Spanish)www.gruposalto.org
- International Society for Autism Research (INSAR)www.autism-insar.org
- Madison House Autism Foundationwww.madisonhouseautism.org
- Nancy Lurie Marks Family Foundationwww.nlmfoundation.org
- National African American Autism Community Networkwww.naaacn.com
- National Autism Associationwww.nationalautismassociation.org
- Organization for Autism Research (OAR)www.researchautism.org
- Simons Foundation Autism Research Initiative (SFARI)www.sfari.org
- Southwest Autism Research & Resource Center (SARRC)www.autismcenter.org
- US Autism and Asperger Associationwww.usautism.org