The organizations listed on this page have a national (and sometimes international) focus.  There are often local or state chapters.  Each of the organizations has a different purpose, varying from education to promotion of a specific type of intervention.

National Organizations

• Autism Society of America
• Cure Autism Now (CAN)
• Defeat Autism Now! (DAN!)
• Families for Early Autism Treatment
• Nonverbal Learning Disorders Association