Company lists · Data refreshed September 2026

Top 25 Humanitarian organizations based in the United States

RevenueBase identified 1,197 company matches for humanitarian organizations associated with the United States as of September 2026 and tracks 170,507 professional contacts across them, including 34,588 with verified work emails. New York is the largest hub.

This list covers company matches for humanitarian organizations associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
1,197Companies
170,507Contacts tracked
34,588Verified emails
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The 25 largest humanitarian organizations based in the United States

Ranked by team size
Top 25 of 1,197 company matches for humanitarian organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202610001+32,661 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202610001+26,563 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchMorristown, NJ, United StatesHQ recorded Sep 20, 2026n/a24,886 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202610001+12,700 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 20265,001-10,0008,336 contacts →

Exact match

“CARE is a leading humanitarian global organization.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBaltimore, MD, United StatesHQ recorded Sep 20, 20265,001-10,0007,565 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPortland, OR, United StatesHQ recorded Sep 20, 20261,001-5,0006,863 contacts →

Exact match

“The world is more fragile than ever.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 20265,001-10,0004,409 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchElkhart, IN, United StatesHQ recorded Sep 20, 2026501-1,0001,976 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchWashington D.c., DC, United StatesHQ recorded Sep 20, 20265,001-10,0001,938 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchHerndon, VA, United StatesHQ recorded Sep 20, 20265,001-10,0001,799 contacts →

Exact match

“Valiant empowers the world’s most critical missions by training, equipping, protecting, sustaining, and supporting those who serve.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchPhoenix, AZ, United StatesHQ recorded Sep 20, 20261,001-5,0001,737 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261,001-5,0001,553 contacts →

Exact match

“Across 55 countries and nearly 45 years, we have led the global fight against hunger.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSilver Spring, MD, United StatesHQ recorded Sep 20, 20261,001-5,0001,550 contacts →

Exact match

“ADRA knows that beginnings are difficult.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026201-5001,374 contacts →

Exact match

“Human Rights Watch is one of the world’s leading independent organizations dedicated to defending and protecting human rights.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBethesda, MD, United StatesHQ recorded Sep 20, 20261,001-5,0001,225 contacts →

Exact match

“At Global Communities, we know lasting change starts locally.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchTigard, OR, United StatesHQ recorded Sep 20, 20261,001-5,000990 contacts →

Exact match

“People in crisis are dying from preventable causes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026501-1,000848 contacts →

Exact match

“Founded in 1958, Project HOPE is a leader in global health development and emergency relief programs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 2026n/a748 contacts →

Exact match

“Team Rubicon is a veteran-led humanitarian organization that serves global communities before, during, and after disasters and crises.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchSilver Spring, MD, United StatesHQ recorded Sep 20, 20261,001-5,000729 contacts →

Exact match

“In a time when far too many doors are closed to refugees and forcibly displaced people, HIAS stands as a steadfast beacon of hope.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchArlington, VA, United StatesHQ recorded Sep 20, 2026501-1,000701 contacts →

Exact match

“Blumont is a global organization working with communities around the world to help people overcome challenges and create a foundation for progress.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchAkron, PA, United StatesHQ recorded Sep 20, 2026501-1,000696 contacts →

Exact match

“Mennonite Central Committee (MCC) shares God's love and compassion for all in the name of Christ by responding to basic human needs and working for peace and justice.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchFederal Way, WA, United StatesHQ recorded Sep 20, 202610001+654 contacts →

Exact match

“World Vision is a Christian humanitarian, development and advocacy organization devoted to improving the lives of children, families and their communities around the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchCoconut Creek, FL, United StatesHQ recorded Sep 20, 2026201-500585 contacts →

Exact match

“Food For The Poor, one of the largest international relief and development organizations in the nation, does much more than feed millions of hungry children and families living in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSan Dimas, CA, United StatesHQ recorded Sep 20, 202651-200556 contacts →

Exact match

“The Buddhist Tzu Chi Foundation (Tzu Chi USA) is a volunteer-based international non-governmental organization established by Dharma Master Cheng Yen in Hualien, Taiwan, in 1966.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,197 humanitarian organizations based in the United States

See the full list, filter by size, metro and specialty, and access 34,588 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Humanitarian organizations based in the United States at a glance

As of Sep 20, 2026
20.3%Verified-email coverage
142.4Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
654
11-50
328
51-200
106
201-500
39
501-1,000
25
1,001-5,000
28
5,001-10,000
6
10001+
8

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 1,197 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “humanitarian organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 34,588 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “humanitarian organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many humanitarian organizations are there based in the United States?

RevenueBase identified 1,197 company matches for humanitarian organizations associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Unicef tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most humanitarian organizations?

New York leads with 106 company records, followed by Washington (65) and Los Angeles (29).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 34,588 professional contacts with verified work emails tracked across these 1,197 companies; direct dials are available where recorded.

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 SmartSearch, 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.