At any given time, MAC serves approximately 370-400 clients throughout Minnesota at 22 centers located in Eagan, Eden Prairie, Maple Grove, Fridley, Vadnais Heights, Minnetonka, Woodbury, Duluth, Superior, Virginia, Mankato, Rochester, Red Wing, New Ulm, Medford, Hutchinson and Cambridge. Founded in 1996 by parents who sought the very best treatment available to deliver opportunities to children and adolescents living with autism spectrum disorder (ASD), Minnesota Autism Center (MAC) provides therapeutic services for children ages 18 months to 21 years who have ASD.