Company lists · Data refreshed September 2026

Top 25 Non profits companies based in Washington, United States

RevenueBase identified 65 non profits companies headquartered in Washington, United States as of September 2026 and tracks 1,931 professional contacts across them, including 523 with verified work emails. New York is the largest hub.

This list covers non profits companies 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
65Companies
1,931Contacts tracked
523Verified emails
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The 25 largest non profits companies based in Washington, United States

Ranked by team size
Top 25 of 65 non profits companies 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 non profits companies: 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
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026201-500502 contacts →

Indirect evidence

“As a leader in affordable housing and community development, we work to create opportunities for lower-income people to live in affordable homes in safe, sustainable neighborhoods…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026201-500314 contacts →

Indirect evidence

“United Planning Organization (UPO) is a nonprofit human services organization whose mission is to Unite People with Opportunities so they can lift themselves into economic…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-200264 contacts →

Indirect evidence

“The mission of the Latin American Youth Center (LAYC) is to empower youth to achieve a successful transition to adulthood through comprehensive and innovative programs that…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a160 contacts →

Indirect evidence

“ChooseU is a national nonprofit creating economic mobility for historically marginalized communities through job training, support systems, and partnerships.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20083 contacts →

Indirect evidence

“Jubilee works to foster equity and bring about justice through housing-justice housing.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20069 contacts →

Indirect evidence

“This is more than a movement.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5063 contacts →

Indirect evidence

“For over 30 years, Horton’s Kids has empowered children growing up in Southeast DC’s most under-resourced neighborhoods.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5055 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5044 contacts →

Indirect evidence

“Mission: To be the leading solution focus resource in building strong, sustainable families and communities through family support services, innovative training, community…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20041 contacts →

Indirect evidence

“Housing Up builds thriving communities in Washington, DC by developing affordable housing and offering comprehensive support services to homeless and low-income families.”

Source: RevenueBase Database · checked Sep 19, 2026
11Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5031 contacts →

Strong evidence

“The Raising A Village Foundation (RAV) is a 501 (c)(3) non-profit organization, committed to providing high-quality intervention programs and community resources to children…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“The Family Place has helped promote stability and well-being for low income families in Washington DC by offering education, critical resources, and social support for more than…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Since 1905, the YWCA of the District of Columbia, which later grew into the YWCA of the National Capital Area has been serving the needs of our nation's capital and the…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“GOODProjects is a community-based organization serving families and youth in Southwest Washington, DC.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“EYL "Enjoy Your Life” 365 Project inspires youth to utilize the transformative tool of creativity - to understand their society, their roles within it, and their capacity to…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“The Black Swan Academy (BSA) is a nonprofit organization operating year-round after school programs in DC Public Schools, focused on improving life outcomes for black youth…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“The House DC is breaking cycles of poverty, homelessness, incarceration, and unemployment, by providing at-risk youth and families with comprehensive services to help them…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“To help eradicate social and economic disadvantages, within underserved communities, through education, resources, and awareness of self.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-506 contacts →

Strong evidence

“Mentors of Minorities in Education, Inc.(M.O.M.I.E) is a youth-serving non-profit organization with a mission to nurture the genius of children and create a transformative…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“The DC Dream Center is a community center located in southeast Washington D.C, where it seeks to serve the local community of Randle Highlands and beyond through demonstrating the…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“The Alliance of Career Development Nonprofits (ACDN) fosters the creation and growth of community-based organizations that assist individuals to secure and maintain employment.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Our Mission at Oasis Hill: To shape the future by empowering a new generation of visionary leaders.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Hope and a Home’s mission is to empower low-income families with children in D.C.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 65 non profits companies based in Washington, United States

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Non profits companies based in Washington, United States at a glance

As of Sep 19, 2026
27.1%Verified-email coverage
29.7Average contacts per company
1-10Median size (employees)
266.2%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
20
51-200
7
201-500
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 65 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 non profits companies, 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 “non profits companies”. 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 non profits companies), 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 non profits companies, 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, 523 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 non profits companies, 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 non profits companies are there based in Washington, United States?

RevenueBase identified 65 non profits companies 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?

Neighborworks America, headquartered in Washington, tops this list with the largest team on record.

Which city has the most non profits companies?

New York leads with 173 headquartered companies, followed by Chicago (133) and Los Angeles (117).

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 523 verified decision-maker contacts tracked across these 65 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.