Review (July 2025)

The leading human rights organization for all individuals with down syndrome.

2.64M

Estimated Revenue

35.49k

Website Visitors

4/5

Trustpilot Score

What do we know about National Down Syndrome Society?

Estimated Revenue (2020)

$2.64M

Total Employees

45

Founded

1979

Industry

Nonprofit Organization Management

Location

New York, United States

About

National Down Syndrome Society:

Social Links

Alexa Ranking: 579380

What is National Down Syndrome Society's Revenue?

National Down Syndrome Society's estimated revenue for 2024 is $2.64M.

What does National Down Syndrome Society do?

The mission of the National Down Syndrome Society is the leading human rights organization for all individuals with Down syndrome. The National Down Syndrome Society envisions a world in which all people with Down syndrome have the opportunity to enhance their quality of life, realize their life aspirations, and become valued members of welcoming communities.

What are the monthly traffic metrics for Ndss?

6/mo Traffic Growth

55.40%

All Time Traffic Growth

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Monthly Hits

35k

Time on Site

1.4Mins

Bounce Rate

69%

How fast is Ndss growing?

Ndss has grown by 8.5% in the last 6 months according to SimilarWeb.

How do people interact with Ndss?

Last month, Ndss received 35k visitors who spent an average of 1.4 minutes on the website and visited 1.0 different pages per session. Overall, 69% of people bounce on the first visit.

How do people find Ndss?

6.2k people (17%) visit Ndss directly. 26.5k (75%) people search for them in Google. Whereas, 705.4 (2%) discover Ndss through Facebook, Reddit, and YouTube. 128.7 (0%) visitors come from Ndss's email newsletters. Finally, 0 (0.0%) people come from affiliates and or paid referrals.

Who uses Ndss?

Ndss's top market is the United States and they receive 20.3k (57.2%) people.
Then the 2nd is Canada with 2.3k (6.4%).
The 3rd is is United Kingdom with 1.5k (4.3%).

Traffic Growth (last 6 months)

All Traffic Source

Country Share

Traffic Growth (last 12 months)

See 12/mo Traffic Stats

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