International Rett Syndrome Foundation

**About IRSF** The International Rett Syndrome Foundation (IRSF) is dedicated to improving the lives of individuals and families affected by Rett syndrome. We provide resources, support, and advocacy while funding trailblazing research to develop effective treatments for Rett syndrome. Who We Are **Rett Syndrome doesn’t stop—neither do we.** The International Rett Syndrome Foundation (IRSF) funds transformative research, empowering support, and game-changing advocacy efforts. As a results-driven nonprofit organization, we stand at the forefront of the fight to treat and cure Rett syndrome. We are fueled by the collective effort of researchers, clinicians, parents, regional associations, advocates, and supporters to help us reach our vision of creating a world without Rett.