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Support individuals with Down syndrome

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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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Shop NDSS

Check out this merch, sweatshirts, mugs, jewelry, and more! Proceeds go towards the National Down Syndrome Society. Look your best while supporting an amazing cause!

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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)

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Toll-free NDSS Helpline:
800-221-4602