After School Arts Program (ASAP) in Washington Depot, CT,

Asperger’s Association of New England (AANE), in Watertown, MA,

Asperger Syndrome and High Functioning Autism Association (AHA), in Amityville, NY and New York, NY,

The Association of Boarding Schools (TABS), headquartered in Asheville, NC,

Autism Speaks, headquartered in Los Angeles, CA, New York, NY, and Princeton, NJ,

Charlotte Hungerford Hospital in Torrington, CT,

Connecticut Association of Independent Schools (CAIS) in Mystic, CT,

Connecticut Association of Private Special Education Facilities (CAPSEF) in Hartford, CT,

Council of Parent Attorneys and Advocates, Inc. (COPAA),

Four Winds Hospital in Katonah, NY,

Independent Educational Consultants Association (IECA), headquartered in Fairfax, VA

The International Association of Special Education (IASE),

National Association of Independent Schools (NAIS), headquartered in Washington, DC

National Association of Private Special Education Centers (NAPSEC), headquartered in Washington, DC,

National Association of Therapeutic Schools and Programs (NATSAP), headquartered in Bethesda, MD,

National Council for Therapeutic Recreation Certification (NCTRC), headquartered in New York, NY,

New England Association of Schools and Colleges (NEASC), headquartered in Bedford, MA,

Parents League of New York in New York, NY,

Professional Association of Therapeutic Horsemanship International (PATH Intl.), headquartered in Denver, CO,

Secondary School Admission Test Board (SSATB), headquartered in Princeton, NJ,

Small Boarding Schools Association (SBSA),

SpEdConnecticut, Inc., in Hartford, CT,

World Federation for Mental Health (WFMH), headquartered in Occoquan, VA,