Company lists · Data refreshed September 2026

Top 25 Disability nonprofit organizations based in Washington, United States

RevenueBase identified 55 disability nonprofit organizations headquartered in Washington, United States as of September 2026 and tracks 3,225 professional contacts across them, including 696 with verified work emails. New York is the largest hub.

This list covers disability nonprofit organizations headquartered in Washington, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
55Companies
3,225Contacts tracked
696Verified emails
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The 25 largest disability nonprofit organizations based in Washington, United States

Ranked by team size
Top 25 of 55 disability nonprofit organizations based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to disability nonprofit organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a944 contacts →

Partial evidence

“The Arc is the largest national community-based organization advocating for and serving people with intellectual and developmental disabilities and their families.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a865 contacts →

Indirect evidence

“We believe in the power of employment to change lives.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026501-1,000283 contacts →

Indirect evidence

“Goodwill of Greater Washington (DC Goodwill) transforms lives and communities through the power of education and employment.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026501-1,000211 contacts →

Indirect evidence

“SJCS is different from other agencies.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026201-500190 contacts →

Indirect evidence

“The mission of St.”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5058 contacts →

Strong evidence

“The National Organization on Disability (NOD) is the nation's leading nonprofit advancing disability employment, serving as a partner to America's top employers for over four…”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5056 contacts →

Strong evidence

“The National Disability Rights Network (NDRN) is the nonprofit membership organization for the federally mandated Protection and Advocacy (P&A) Systems and Client Assistance…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5052 contacts →

Indirect evidence

“Amputee Coalition is dedicated to providing resources, outreach, and community connections that empower individuals who have limb loss and limb difference, and their caregivers, a…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a48 contacts →

Partial evidence

“The American Association of People with Disabilities (AAPD) is a convener, connector, and catalyst for change, increasing the political and economic power of people with…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceWashington, NJ, United StatesHQ checked Sep 19, 202651-20048 contacts →

Partial evidence

“Our mission is to inspire people with disabilities to achieve their life goals by providing individualized supports.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5047 contacts →

Indirect evidence

“L’Arche Greater Washington, D.C.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“Our Mission: Deaf-REACH seeks to maximize the quality of life of Deaf and Hard of Hearing individuals and families through a wide spectrum of services.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceWashington, NJ, United StatesHQ checked Sep 19, 2026201-50032 contacts →

Partial evidence

“The Arc is a national organization that serves individuals with developmental and intellectual disabilities and their family members since 1950.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a32 contacts →

Partial evidence

“The Bazelon Center for Mental Health Law is a D.C-based nonprofit organization devoted to improving the lives of people with mental illnesses through changes in policy and law.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

“Quality Trust is a champion for people with intellectual and developmental disabilities.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-1016 contacts →

Partial evidence

“TASH is an international leader in disability advocacy.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-1015 contacts →

Indirect evidence

“Special Olympics District of Columbia is part of the global Special Olympics movement that unleashes the human spirit through the transformative power and joy of sport every day…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-1013 contacts →

Partial evidence

“NCIL’s mission is to advance the disability-led Independent Living Movement to expand the capacity of Independent Living Programs to enhance the human and civil rights of all…”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-1012 contacts →

Strong evidence

“CommunicationFIRST is the only disability-led nonprofit organization (EIN 83-0836835) dedicated to protecting and advancing the civil rights of the more than 5 million people in…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-1012 contacts →

Partial evidence

“The National Association of Councils on Developmental Disabilities (NACDD) is a national membership organization representing the 56 State and Territorial Councils on…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-1010 contacts →

Partial evidence

“One billion people have a disability, making disabled people the largest minority in the world and the only one you can instantly become a part of.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-509 contacts →

Partial evidence

“The IDPP at American University prepares transformative disability policy leaders and serves as a collaborative "think tank" on disability policy through an unparalleled network…”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-109 contacts →

Partial evidence

“So Kids SOAR, a not-for-profit section 501(c)(3), provides life-changing programs that empower youth with physical and developmental disabilities to Strive, Own, Achieve and…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Integrated Living Opportunities (ILO)- Building Supportive Communities Integrated Living Opportunities (ILO) is a non-profit organization serving members in Washington, D.C…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 55 disability nonprofit organizations based in Washington, United States

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Disability nonprofit organizations based in Washington, United States at a glance

As of Sep 19, 2026
21.6%Verified-email coverage
58.6Average contacts per company
11-50Median size (employees)
196.4%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
18
51-200
7
201-500
2
501-1,000
2

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 55 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among disability nonprofit organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Washington, United States whose own description of what they do matches “disability nonprofit organizations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names disability nonprofit organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among disability nonprofit organizations, and records with no verified work email. Companies headquartered outside Washington are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 696 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names disability nonprofit organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many disability nonprofit organizations are there based in Washington, United States?

RevenueBase identified 55 disability nonprofit organizations headquartered in Washington, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

The ARC Of The United States, headquartered in Washington, tops this list with the largest team on record.

Which city has the most disability nonprofit organizations?

New York leads with 108 headquartered companies, followed by Los Angeles (59) and Chicago (57).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 696 verified decision-maker contacts tracked across these 55 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.