Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD), is a national non-profit, tax-exempt (Section 501 (c) (3) ) organization providing education, advocacy and support for individuals with AD/HD.
http://www.chadd.org

The International Dyslexia Association (IDA) is a non-profit organization dedicated to helping individuals with dyslexia, their families and the communities that support them. IDA is the oldest learning disabilities organization in the nation -- founded in 1949 in memory of Dr. Samuel T. Orton, a distinguished neurologist. Throughout our rich history, our goal has been to provide the most comprehensive forum for parents, educators, and researchers to share their experiences, methods, and knowledge.
http://www.interdys.org

Learning Disabilities Worldwide, Inc. (LDW®) is a non-profit, volunteer organization including individuals with learning disabilities, their families, and professionals.
http://www.ldworldwide.org

The IECA is the professional association of full-time experienced educational consultants.

The mission of AAIE is to provide a dynamic global forum for the exchange of ideas and research concerning developments in the field of international education and school leadership, and to advance international education through partnerships with educational institutions and associations worldwide.
http://aaie.org