The primary NIH organization for research on Down Syndrome is the National Institute of Child Health and Human Development
KidsHealthKids' Health Is about children's health and development written for three distinct audiences, It includes more than 5,000 doctor-reviewed, up-to-date, and easy-to-read articles, interactive features, games, and video.
Down Syndrome Research Foundation (DSRF)
National Association for Down Syndrome (NADS)
National Down Syndrome Congress (NDSC)
National Down Syndrome Society (NDSS)