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. We provide trusted information, help and hope to the stuttering community. We offer information and training for SLPs, occupational and physical therapists, school counselors and medical professionals. We hope that we may be of service to you. As the first and the largest nonprofit charitable organization in the world working toward the prevention and improved treatment of stuttering, we reach more than a million people in at least 135 countries annually. We are a tax-exempt organization under section 501(c)(3) of the Internal Revenue Code and are classified as a private operating foundation as defined in section 4942(j)(3).