A non-profit 501(c)(3) organization offering expert speech therapy and community support for people of all ages who stutter. Financial assistance available. A non-profit org providing universally affordable, specialized speech therapy to people who stutter. The American Institute for Stuttering (AIS) is a leading non-profit organization in the United States that offers state-of-the-art treatment to people who stutter, and support to their families. AIS also provides clinical training to speech-language pathologists (SLP) interested in acquiring special expertise in stuttering treatment.Our mission extends to advancing public and scholarly understanding of this often misunderstood disorder.