Company lists · Data refreshed September 2026

Top 25 Global non-profit organizations worldwide

RevenueBase identified 9,467 global non-profit organizations worldwide as of September 2026 and tracks 359,248 professional contacts across them, including 63,654 with verified work emails. The United States is the largest market and London the largest hub.

This list covers global non-profit 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 19, 2026. Country and city lists for global non-profit 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 19, 2026 86% judged on-target in blind review
9,467Companies
359,248Contacts tracked
63,654Verified emails
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The 25 largest global non-profit organizations worldwide

Ranked by team size
Top 25 of 9,467 global non-profit organizations worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to global non-profit 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 evidenceNew York, NY, United StatesHQ checked Sep 19, 202610001+32,661 contacts →

Indirect evidence

“UNICEF works in some of the world’s toughest places, to reach the world’s most disadvantaged children.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMorristown, NJ, United StatesHQ checked Sep 19, 2026n/a24,886 contacts →

Indirect evidence

“International Mission of Mercy (IMM) was founded in 1991 by Satish Mehtani, a veteran of disaster relief missions in Kuwait, Japan and at the World Trade Center following…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202610001+12,037 contacts →

Indirect evidence

“World Vision is the largest child-focused private charity in the world.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceAtlanta, GA, United StatesHQ checked Sep 19, 20265,001-10,0008,336 contacts →

Partial evidence

“CARE is a leading humanitarian global organization.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceWoking, United KingdomHQ checked Sep 19, 20265,001-10,0007,703 contacts →

Indirect evidence

“Plan International is an independent development and humanitarian organisation that stands with girls to tear down barriers, save lives and build a world where equality for girls…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 19, 20265,001-10,0007,565 contacts →

Indirect evidence

“Catholic Relief Services is the official international humanitarian agency of the Catholic community in the United States.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceOxford, United KingdomHQ checked Sep 19, 20265,001-10,0007,001 contacts →

Partial evidence

“Oxfam is a vibrant global movement of dedicated people fighting poverty - together.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 20261,001-5,0006,863 contacts →

Indirect evidence

“The world is more fragile than ever.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceOslo, NorwayHQ checked Sep 19, 202610001+5,482 contacts →

Partial evidence

“The Norwegian Refugee Council (NRC) is a global humanitarian organisation helping people forced to flee.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCopenhagen, DenmarkHQ checked Sep 19, 20265,001-10,0005,109 contacts →

Indirect evidence

“Since 1956, we support displaced people in their pursuit of a dignified life.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20265,001-10,0004,409 contacts →

Partial evidence

“International Medical Corps is a global first responder that delivers emergency medical and related services to those affected by conflict, disaster and disease, no matter where…”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceMontreuil, FranceHQ checked Sep 19, 20261,001-5,0003,600 contacts →

Partial evidence

“Created in 1979, Action contre la Faim is a non-governmental organization that fights against hunger.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceDublin 2, IrelandHQ checked Sep 19, 20261,001-5,0002,987 contacts →

Indirect evidence

“Concern Worldwide is an international humanitarian organisation dedicated to tackling poverty and suffering in the world’s poorest countries.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 20261,001-5,0002,886 contacts →

Indirect evidence

“Climate change.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 20261,001-5,0002,788 contacts →

Partial evidence

“PATH is a global nonprofit dedicated to health equity.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceMunich, GermanyHQ checked Sep 19, 20261,001-5,0002,451 contacts →

Partial evidence

“Viessmann Generations Group is a purpose-driven family ecosystem, dedicated to deliver solutions to urgent global priorities: reducing greenhouse gases, improving air and water…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLondon, South AfricaHQ checked Sep 19, 2026501-1,0002,143 contacts →

Indirect evidence

“Founded in 1972, ActionAid has been fighting poverty worldwide for over 30 years.”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceRome, ItalyHQ checked Sep 19, 20261,001-5,0002,023 contacts →

Strong evidence

“INTERSOS is an independent, non-profit organization which, through its own humanitarian operators, intervenes to effectively answer the needs of people in serious crises…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceElkhart, IN, United StatesHQ checked Sep 19, 2026501-1,0001,976 contacts →

Partial evidence

“Church World Service is a faith-based organization transforming communities around the globe through just and sustainable responses to hunger, poverty, displacement and disaster.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceWashington D.c., DC, United StatesHQ checked Sep 19, 20265,001-10,0001,938 contacts →

Indirect evidence

“Relief International partners with communities impacted by conflict, climate change, and disaster to save lives, build greater resilience, and promote long-term health and…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceFairfield, CT, United StatesHQ checked Sep 19, 20261,001-5,0001,890 contacts →

Indirect evidence

“Save the Children is the leading independent organization creating lasting change in the lives of children in need in the United States and around the world.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceClichy, FranceHQ checked Sep 19, 20261,001-5,0001,863 contacts →

Indirect evidence

“The NGO SOLIDARITÉS INTERNATIONAL assists populations affected by conflicts and violence, epidemics, natural or climate-related disasters and economic collapse.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 19, 20261,001-5,0001,737 contacts →

Indirect evidence

“Food for the Hungry is a Christian humanitarian organization ending all forms of human poverty by providing life-changing development programs, disaster relief, and advocacy.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 19, 2026n/a1,686 contacts →

Indirect evidence

“Whenever there is a need in our communities, United Way is there.”

Source: RevenueBase Database · checked Sep 19, 2026
25Strong evidenceMandaluyong City, PhilippinesHQ checked Sep 19, 2026501-1,0001,671 contacts →

Strong evidence

“The Philippine Red Cross is a non-profit, donor-funded, volunteer, humanitarian organization.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 9,467 global non-profit organizations worldwide

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Global non-profit organizations worldwide at a glance

As of Sep 19, 2026
17.7%Verified-email coverage
37.9Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
4,233
11-50
2,897
51-200
1,284
201-500
514
501-1,000
217
1,001-5,000
171
5,001-10,000
36
10001+
87

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 global non-profit 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 global non-profit organizations are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “global non-profit 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 global non-profit 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 global non-profit 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, 63,654 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.

Global non-profit organizations by location

47 lists · largest first

Every Global non-profit 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 global non-profit 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 global non-profit organizations are there worldwide?

RevenueBase identified 9,467 global non-profit 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?

Unicef, headquartered in New York, tops this list with the largest team on record.

Which country has the most global non-profit organizations?

The United States leads with 1,388 companies, followed by India (852) and the United Kingdom (430). Every global non-profit organizations list by country and city is linked on this page.

Which city has the most global non-profit organizations?

London leads with 209 headquartered companies, followed by New York (128) and New Delhi (106).

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 63,654 verified decision-maker contacts tracked across these 9,467 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.