Company lists · Data refreshed September 2026

Top 25 International humanitarian organizations worldwide

RevenueBase identified 1,947 international humanitarian organizations worldwide as of September 2026 and tracks 261,818 professional contacts across them, including 54,097 with verified work emails. The United States is the largest market and London the largest hub.

This list covers international humanitarian 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 international humanitarian 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
1,947Companies
261,818Contacts tracked
54,097Verified emails
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The 25 largest international humanitarian organizations worldwide

Ranked by team size
Top 25 of 1,947 international humanitarian organizations worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to international humanitarian 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 evidenceWashington, DC, United StatesHQ checked Sep 20, 202610001+26,563 contacts →

Indirect evidence

“The American Red Cross prevents and alleviates human suffering in the face of emergencies by mobilizing the power of volunteers and the generosity of donors.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceMorristown, NJ, United StatesHQ checked Sep 20, 2026n/a24,886 contacts →

Partial 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 20, 2026
3Indirect evidenceRoma, ItalyHQ checked Sep 20, 202610001+18,500 contacts →

Indirect evidence

“The UN World Food Programme is a global leader in emergency response and resilience.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceGeneva, SwitzerlandHQ checked Sep 20, 202610001+12,987 contacts →

Strong evidence

“Médecins Sans Frontières (MSF) is an international, independent, medical humanitarian organisation working to provide medical assistance to people affected by conflict, epidemics…”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 202610001+12,700 contacts →

Strong evidence

“The International Rescue Committee responds to the world’s worst humanitarian crises and help people to survive, recover, and gain control of their future.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceGeneva, SwitzerlandHQ checked Sep 20, 202610001+12,427 contacts →

Strong evidence

“Established in 1863, the International Committee of the Red Cross (ICRC) works worldwide to provide humanitarian help for people affected by conflict and armed violence and to…”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceBaltimore, MD, United StatesHQ checked Sep 20, 20265,001-10,0007,565 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidencePortland, OR, United StatesHQ checked Sep 20, 20261,001-5,0006,863 contacts →

Indirect evidence

“The world is more fragile than ever.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceOslo, NorwayHQ checked Sep 20, 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 20, 2026
10Indirect evidenceCopenhagen, DenmarkHQ checked Sep 20, 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 20, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 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 20, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 20, 20261,001-5,0003,858 contacts →

Indirect evidence

“For over 150 years, the British Red Cross has been here for humanity.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceMontreuil, FranceHQ checked Sep 20, 20261,001-5,0003,600 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceDublin 2, IrelandHQ checked Sep 20, 20261,001-5,0002,987 contacts →

Strong 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 20, 2026
15Indirect evidenceMéxico, MexicoHQ checked Sep 20, 20265,001-10,0002,885 contacts →

Indirect evidence

“Nuestra misión es ofrecer atención eficiente a la población en casos de emergencia y en situaciones de desastre, impulsando acciones tendientes a incrementar la capacidad de las…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 20261,001-5,0002,163 contacts →

Indirect evidence

“Relief in times of crisis, care when it's needed most and commitment when others turn away.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceRome, ItalyHQ checked Sep 20, 20261,001-5,0002,023 contacts →

Partial 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 20, 2026
18Partial evidenceWashington D.c., DC, United StatesHQ checked Sep 20, 20265,001-10,0001,938 contacts →

Partial 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 20, 2026
19Partial evidenceClichy, FranceHQ checked Sep 20, 20261,001-5,0001,863 contacts →

Partial 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 20, 2026
20Indirect evidenceNamur, BelgiumHQ checked Sep 20, 20261,001-5,0001,715 contacts →

Indirect evidence

“Présente dans 188 pays et regroupant 125 millions d’hommes et de femmes, la CROIX-ROUGE est non seulement la plus ancienne, mais aussi la plus importante organisation humanitaire…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceMandaluyong City, PhilippinesHQ checked Sep 20, 2026501-1,0001,671 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceAsnières Sur Seine, FranceHQ checked Sep 20, 20261,001-5,0001,621 contacts →

Partial evidence

“Première Urgence Internationale is a non-profit, non-political, non-religious international NGO.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidencePrague, Czech RepublicHQ checked Sep 20, 20261,001-5,0001,604 contacts →

Indirect evidence

“We are a non-governmental, non-profit organisation based on the ideas of humanism, freedom, equality and solidarity.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 20, 20261,001-5,0001,550 contacts →

Indirect evidence

“ADRA knows that beginnings are difficult.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceDen Haag, NetherlandsHQ checked Sep 20, 2026501-1,0001,539 contacts →

Indirect evidence

“Helping people in need.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,947 international humanitarian organizations worldwide

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International humanitarian organizations worldwide at a glance

As of Sep 20, 2026
20.7%Verified-email coverage
134.5Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
588
11-50
577
51-200
372
201-500
176
501-1,000
84
1,001-5,000
84
5,001-10,000
18
10001+
38

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 international humanitarian 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 international humanitarian organizations are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “international humanitarian 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 international humanitarian 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 international humanitarian 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, 54,097 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.

International humanitarian organizations by location

12 lists · largest first

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

Countries

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 international humanitarian 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 international humanitarian organizations are there worldwide?

RevenueBase identified 1,947 international humanitarian 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?

American RED Cross, headquartered in Washington, tops this list with the largest team on record.

Which country has the most international humanitarian organizations?

The United States leads with 272 companies, followed by the United Kingdom (108) and Germany (77). Every international humanitarian organizations list by country and city is linked on this page.

Which city has the most international humanitarian organizations?

London leads with 51 headquartered companies, followed by New York (26) and Geneva (24).

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 54,097 verified decision-maker contacts tracked across these 1,947 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.