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NDSS' mission is to create a world where individuals with Down syndrome thrive.

Small NDSS and LuMind IDSC logos merge into a larger NDSS logo. Image of a boy with Down syndrome and his loved one smiling. Together, we're creating a world where individuals with Down syndrome thrive.

LuMind IDSC merges into NDSS

The National Down Syndrome Society and LuMind IDSC are joining forces to advance the rights, health, and well-being of individuals with Down syndrome.

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Holiday Gift Guide Quiz

Shop with purpose this holiday season. Looking for the perfect gift? Take our interactive Holiday Gift Guide Quiz. Plus, don’t miss exclusive NDSS products that give back and help advance our mission.

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National Down Syndrome Society
1155 15th Street NW
Suite 540
Washington, DC 20005

Telephone: 800-221-4602
(Mon-Fri, 9AM ET- 5PM ET)

Contact us
 

Toll-free NDSS Helpline:
800-221-4602