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Down Syndrome Association | National Down Syndrome Society

Resource Name:Down Syndrome Association | National Down Syndrome Society

address

1155 15th Street N.W., Suite 540, Washington, DC 20005

Eligibility

Comprehensive resources provided throughout the lifespan for an individual with Down syndrome

Hours

Office Hours: 9:00am - 5:00pm (ET), Monday - Friday Website is available 24 hours a day / 7 days a week
800-221-4602

Voice

·

Toll Free

Interpretation services

English and Spanish available for phone calls. 6+ languages available for certain resources and guides.

Application process

Call or email for information

Service area

United States

Other Information

Age Group

  • Adults (25-64)
  • Children (0-17)
  • Older Adults (65+)
  • Young Adults (18-24)
Supports individuals with Down syndrome and their families at every stage of life through resources, research, advocacy, and community engagement events.

Last Assured

08/27/2026

Providing organization

National Down Syndrome Society

Offers support to people with Down syndrome, their families, friends, teachers, and coworkers, and educates the general public about Down syndrome.