The Stuttering Foundation provides free online resources, services and support to those who stutter and their families, as well as support for research into the causes of stuttering.

They are the first and the largest nonprofit charitable organization in the world working toward the prevention and improved treatment of stuttering, reaching over a million people annually.

The Stuttering Foundation also offers extensive training programs on stuttering for professionals. For information, go to http://www.stutteringhelp.org/  or call (800) 992-9392.