Company lists · Data refreshed September 2026

Top 25 Philanthropic organizations worldwide

RevenueBase identified 7,482 philanthropic organizations worldwide as of September 2026 and tracks 74,164 professional contacts across them, including 20,772 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers philanthropic organizations worldwide, 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 20, 2026. Country and city lists for philanthropic organizations follow the table.

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 20, 2026 86% judged on-target in blind review
7,482Companies
74,164Contacts tracked
20,772Verified emails
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The 25 largest philanthropic organizations worldwide

Ranked by team size
Top 25 of 7,482 philanthropic organizations worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to philanthropic 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 evidenceSeattle, United StatesHQ checked Sep 20, 20261,001-5,0003,556 contacts →

Indirect evidence

“Guided by the belief that every life has equal value, the Gates Foundation works to help all people lead healthy, productive lives.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSalvador, BrazilHQ checked Sep 20, 20265,001-10,0001,992 contacts →

Indirect evidence

“Uma das maiores instituições filantrópicas do Brasil, as Obras Sociais Irmã Dulce atendem crianças e adolescentes, idosos, pessoas com deficiência e em situação de rua.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSao Paulo, BrazilHQ checked Sep 20, 20265,001-10,0001,219 contacts →

Indirect evidence

“Organização com compromisso com a saúde pública.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceGurgaon, IndiaHQ checked Sep 20, 20261,001-5,000998 contacts →

Strong evidence

“Bharti Airtel Foundation (Formerly Bharti Foundation), the philanthropic arm of Bharti Enterprises was established in with a vision "To help underprivileged children and young…”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500884 contacts →

Strong evidence

“The Ford Foundation is a global, grant-making philanthropy that works to disrupt inequality in all its forms.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,000870 contacts →

Indirect evidence

“The Open Society Foundations work to build vibrant and inclusive democracies whose governments are accountable to their people.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceArlington, VA, United StatesHQ checked Sep 20, 20261,001-5,000742 contacts →

Strong evidence

“Stand Together is a philanthropic community that helps America’s boldest changemakers tackle the root causes of our country’s biggest problems.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMumbai, IndiaHQ checked Sep 20, 2026201-500642 contacts →

Indirect evidence

“A century-old vision that’s transforming lives.”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 2026n/a610 contacts →

Strong evidence

“Independent Sector is the national membership organization that connects, strengthens, and advocates for nonprofits and philanthropies.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500525 contacts →

Indirect evidence

“Together, we give more.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidencePrinceton, NJ, United StatesHQ checked Sep 20, 2026201-500517 contacts →

Strong evidence

“RWJF is a leading national philanthropy dedicated to taking bold leaps to transform health in our lifetime.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSingaporeHQ checked Sep 20, 20261,001-5,000465 contacts →

Indirect evidence

“THKMC was incorporated on 13 October 2011 as a charity to provide multiple social and welfare services to the community at large, and achieved an Institute of Public Character…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceBoston, KY, United StatesHQ checked Sep 20, 2026501-1,000461 contacts →

Indirect 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 20, 2026
14Indirect evidenceAshburn, VA, United StatesHQ checked Sep 20, 2026201-500444 contacts →

Indirect evidence

“At Providencia we are focused on positively impacting the communities where we operate, the lives of vulnerable and underserved populations around the world, and the health of our…”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500410 contacts →

Strong evidence

“Bloomberg Philanthropies works primarily to advance five areas globally: the Arts, Education, the Environment, Government Innovation and Public Health.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceParis, FranceHQ checked Sep 20, 2026201-500403 contacts →

Indirect evidence

“Chacun de nous a le pouvoir d’agir pour l’intérêt général.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceNoida, IndiaHQ checked Sep 20, 20261,001-5,000400 contacts →

Indirect evidence

“Established in 1994, by Shiv Nadar, Founder, HCL - a US$13.3 billion leading global technology enterprise, the Foundation is committed to the creation of a more equitable…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 2026201-500378 contacts →

Indirect evidence

“Ren is a driving force that powers people, ideas, and institutions for good.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200332 contacts →

Strong evidence

“We are NYC’s largest local poverty-fighting philanthropy, and since 1988, we have invested nearly $3 billion to elevate and fuel New Yorkers’ permanent escapes from poverty.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceBattle Creek, MI, United StatesHQ checked Sep 20, 2026201-500319 contacts →

Indirect evidence

“The W.K.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceBentonville, AR, United StatesHQ checked Sep 20, 202651-200305 contacts →

Indirect evidence

“We are a family-led organization, supporting multiple generations of Sam and Helen Walton’s family.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBrussel, BelgiumHQ checked Sep 20, 202651-200290 contacts →

Indirect evidence

“The mission of #KingBaudouinFoundation is to contribute to a better society in Belgium, in Europe and in the world.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceMedford, MA, United StatesHQ checked Sep 20, 202651-200287 contacts →

Indirect evidence

“ROI Solutions provides the best products and services that enable nonprofits to solve the world’s problems.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSobral, BrazilHQ checked Sep 20, 20265,001-10,000285 contacts →

Indirect evidence

“A Santa Casa de Misericórdia de Sobral é uma instituição filantrópica localizada em Sobral, Ceará.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-500279 contacts →

Strong evidence

“Tides is a nonprofit and philanthropic organization committed to advancing social justice.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 7,482 philanthropic organizations worldwide

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Philanthropic organizations worldwide at a glance

As of Sep 20, 2026
28.0%Verified-email coverage
9.9Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
5,174
11-50
1,520
51-200
493
201-500
135
501-1,000
47
1,001-5,000
44
5,001-10,000
14
10001+
28

Email recency is reported on each country list linked below.

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 philanthropic 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.
Coverage
Every country. Country and city lists for philanthropic organizations are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “philanthropic 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 philanthropic 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 philanthropic organizations, and records with no verified work email.
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, 20,772 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 20, 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.

Philanthropic organizations by location

38 lists · largest first

Every Philanthropic organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 philanthropic 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 philanthropic organizations are there worldwide?

RevenueBase identified 7,482 philanthropic organizations worldwide 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?

Gates Foundation, headquartered in Abuja, Nigeria, tops this list with the largest team on record.

Which country has the most philanthropic organizations?

The United States leads with 3,085 companies, followed by India (391) and the United Kingdom (339). Every philanthropic organizations list by country and city is linked on this page.

Which city has the most philanthropic organizations?

New York leads with 187 headquartered companies, followed by London (162) and Washington (89).

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 20,772 verified decision-maker contacts tracked across these 7,482 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 20, 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.