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Events


MCM 26.2 Marine Corps Marathon logo

50th Annual Marine Corps Marathon

October 26, 2025

Caregiver Webinar Series. Image of a mom and her daughter, a woman with Down syndrome. NDSS logo

NDSS Caregiver Webinar Series - Adapting Activities for Alzheimer's Disease

October 30, 2025

Official Charity Partner. tcs New York City Marathon logo. Image or statue of liberty drawn as orange

TCS New York City Marathon

November 2, 2025

Mark Tremonti Sings Frank Sinatra. Black and white photo of Mark Tremonti singing.

Tremonti Sings Sinatra - Orlando, FL

December 4, 2025

Mark Tremonti Sings Frank Sinatra. Black and white photo of Mark Tremonti singing.

Tremonti Sings Sinatra - Des Plaines, IL

December 9, 2025

Mark Tremonti Sings Frank Sinatra. Black and white photo of Mark Tremonti singing.

Tremonti Sings Sinatra - Huntington, NY

December 11, 2025

Mark Tremonti Sings Frank Sinatra. Black and white photo of Mark Tremonti singing.

Tremonti Sings Sinatra - Atlantic City, NJ

December 13, 2025

Walt Disney World Marathon Weekend 2026 runDisney logo. Sponsored by State farm logo

2026 Walt Disney World® Marathon Weekend

January 7, 2026 - January 11, 2026

runDisney. Disney Princess Half Marathon Weekend 2026 logo

Disney Princess Half Marathon Weekend presented by CORKCICLE

February 27, 2026 - March 1, 2026

Tokyo Marathon logo

2026 Tokyo Marathon

March 1, 2026

Run for 3.21 NDSS logo

Run for 3.21

March 19, 2026 - March 21, 2026

Brighter Futures: A National Conference on Adults with Down Syndrome and Aging. National Down Syndrome Society logo. Massachusetts Down Syndrome Congress logo.

Brighter Futures: A National Conference on Adults with Down Syndrome and Aging

March 27, 2026 - March 28, 2026

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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

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