American Association on Intellectual and Developmental Disabilities

The American Association on Intellectual and Developmental Disabilities (AAIDD) is a professional organization that supports individuals with intellectual and developmental disabilities, their families, and the professionals who work with them. It promotes research, education, and advocacy to improve quality of life and ensure these individuals receive appropriate services and opportunities for inclusion. AAIDD develops guidelines and resources to better understand and support people with diverse needs related to intellectual functioning and development.