Company lists · Data refreshed September 2026

Top 25 Charitable organizations based in the United States

RevenueBase identified 739 charitable organizations headquartered in the United States as of September 2026 and tracks 14,335 professional contacts across them, including 2,707 with verified work emails. New York is the largest hub.

This list covers charitable organizations headquartered in the 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
739Companies
14,335Contacts tracked
2,707Verified emails
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The 25 largest charitable organizations based in the United States

Ranked by team size
Top 25 of 739 charitable organizations based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to charitable 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
1Indirect evidenceBronx, NY, United StatesHQ checked Sep 19, 2026501-1,000762 contacts →

Indirect evidence

“BronxWorks helps individuals and families improve their economic and social well-being.”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceBoston, KY, United StatesHQ checked Sep 19, 2026501-1,000461 contacts →

Strong evidence

“Fidelity Charitable® is an independent 501(c)(3) public charity that has helped donors support over nonprofit organizations with over $118 billion in grants with our donor-advised…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 19, 2026501-1,000326 contacts →

Indirect evidence

“Founded in 1918, Jewish Family Service of San Diego (JFS) is a people-centered, impact-driven organization working to build a stronger and healthier community where everyone can…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-200286 contacts →

Indirect evidence

“United Way of Greater Houston creates opportunities for every person in our community to thrive.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceJenkintown, PA, United StatesHQ checked Sep 19, 2026201-500258 contacts →

Indirect evidence

“National Philanthropic Trust is a public charity dedicated to providing philanthropic expertise to donors, foundations and financial institutions, enabling them to realize their…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLouisville, KY, United StatesHQ checked Sep 19, 2026501-1,000206 contacts →

Indirect evidence

“Volunteers of America Mid-States creates positive change in the lives of individuals and communities through a ministry of service.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLincoln, NE, United StatesHQ checked Sep 19, 202651-200181 contacts →

Indirect evidence

“FES is a nonprofit foundation that provides support to communities and nonprofit organizations so they can focus on fulfilling their missions.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 202651-200108 contacts →

Indirect evidence

“GlobalGiving is a nonprofit that supports other community-led nonprofits by connecting them to donors and companies.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceHudson, OH, United StatesHQ checked Sep 19, 202651-20095 contacts →

Indirect evidence

“Established in 1993, American Endowment Foundation (AEF) is one of the nation’s largest independent donor-advised fund sponsors.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5089 contacts →

Strong evidence

“PayPal Giving Fund enables some of the world’s leading online platforms to create opportunities for everyday charitable giving.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceWaco, TX, United StatesHQ checked Sep 19, 2026201-50080 contacts →

Indirect evidence

“We're a leading nonprofit committed to strengthening community through youth development, healthy living and social responsibility, as well as putting Christian principles into…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceCarpinteria, CA, United StatesHQ checked Sep 19, 2026501-1,00073 contacts →

Indirect evidence

“As a leading nonprofit, the YMCA is committed to strengthening communities throughout the nation.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceEmporia, KS, United StatesHQ checked Sep 19, 202651-20068 contacts →

Strong evidence

“Vision: Maximize the missions of charitable organizations.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceHonolulu, HI, United StatesHQ checked Sep 19, 202611-5065 contacts →

Indirect evidence

“Our Mission Aloha United Way brings resources, organizations and people together to advance the health, education and financial stability of every person in our community.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceDes Moines, IA, United StatesHQ checked Sep 19, 202611-5059 contacts →

Indirect evidence

“Our vision is that every time the world spends money, we all give a small portion to provide food for the hungry, shelter for the homeless, and help to thousands of other causes.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceChantilly, VA, United StatesHQ checked Sep 19, 202611-5051 contacts →

Indirect evidence

“We inspire employees and organizations to support the causes they care about.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 19, 202651-20051 contacts →

Indirect evidence

“WatersEdge exists to financially empower donors and ministries to transform lives with the Gospel of Jesus Christ.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 19, 202611-5049 contacts →

Indirect evidence

“OneOC's mission is to accelerate nonprofit success.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBrooklyn, United StatesHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“For fifty years, SBH has stood as a pillar of charity and volunteerism in the community.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceBaton Rouge, LA, United StatesHQ checked Sep 19, 202651-20047 contacts →

Strong evidence

“As a national, nonprofit organization, it is Provident's goal to serve our charitable missions by undertaking a broad range of services, activities, and programs designed to…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 19, 20261,001-5,00044 contacts →

Indirect evidence

“In response to the teachings of Jesus Christ, Catholic Charities of the Archdiocese of St.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceAtlanta, DC, United StatesHQ checked Sep 19, 202611-5042 contacts →

Indirect evidence

“Purpose Possible transforms our communities by empowering mission-driven organizations.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202611-5041 contacts →

Indirect evidence

“The mission of Agape is to empower and support under-served families within its community to discover and embrace their full potential.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceLackawanna, NY, United StatesHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“Formerly Our Lady of Victory (OLV) Homes of Charity.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceTacoma, WA, United StatesHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Since 1969, Associated Ministries has had a historic leadership position working at a grassroots level in Pierce County.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 739 charitable organizations based in the United States

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Charitable organizations based in the United States at a glance

As of Sep 19, 2026
18.9%Verified-email coverage
19.4Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
536
11-50
140
51-200
29
201-500
19
501-1,000
8
1,001-5,000
4
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 739 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 charitable 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 the United States whose own description of what they do matches “charitable 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 charitable 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 charitable organizations, and records with no verified work email. Companies headquartered outside United States 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, 2,707 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.

Charitable organizations by metro

  • Charitable organizations in New York27

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 charitable 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 charitable organizations are there based in the United States?

RevenueBase identified 739 charitable organizations headquartered in the 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?

Bronxworks, headquartered in Bronx, tops this list with the largest team on record.

Which city has the most charitable organizations?

New York leads with 27 headquartered companies, followed by Chicago (22) and Los Angeles (19).

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 2,707 verified decision-maker contacts tracked across these 739 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.