CDC Autism Information Center

Full range of resources for parents, educators, researchers, and practitioners. Information about developmental milestones.

Autism Speaks 

Information about ASD, research into its causes and treatments, free resources available to families and individuals, and efforts to raise awareness about the ASD.

National Institutes on Health (NIH) (enter autism in the search box for a complete list of resources)

Recommended NIH resources for ASD including mental health, environment, communications, genetic, and neurological perspectives.