Not-for-profit organization supporting research in the United States. Includes details of education and advocacy programs

National Down Syndrome Congress

Provides information, resources, support, and education, as well as teaching advocacy and networking opportunities.

National Association of Down Syndrome

NADS is the oldest organization in the country serving individuals with Down syndrome and their families. It was founded in Chicago in 1961 by parents who chose to go against medical advice and raised their children with Down syndrome at home.

Down Syndrome Sites On The Internet

International Mosaic Down Syndrome

The International Mosaic Down Syndrome Association is designed to assist any family or individual who's life has been affected by mosaic Down syndrome.   IMDSA strives to increase awareness in the medical, educational, and public communities throughout the world.

Down Syndrome Educational Trust

The Down Syndrome Educational Trust works around the world to improve the development, education and social achievements of many thousands of people living with Down syndrome.