Autism Society of Illinois / 2200 South Main Street, Suite 205 / Lombard, Illinois / 60148-5366 Phone: (630) 691-1270 / Toll Free: (866) 691-5553 / Fax: (630) 932-5620 / Email: info@autismillinois.org Any questions, difficulties regarding this website: webmaster@autismillinois.org The Autism Society of Illinois is a State Chapter of the Autism Society of America, Inc.