Company lists · Data refreshed September 2026

Top 25 International humanitarian organizations based in the United States

RevenueBase identified 272 company matches for international humanitarian organizations associated with the United States as of September 2026 and tracks 102,950 professional contacts across them, including 18,917 with verified work emails. New York is the largest hub.

This list covers company matches for international 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
272Companies
102,950Contacts tracked
18,917Verified emails
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The 25 largest international humanitarian organizations based in the United States

Ranked by team size
Top 25 of 272 company matches for international 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact matchStamford, CT, United StatesHQ recorded Sep 20, 2026501-1,000549 contacts →

Exact match

“For 45 years, we have been a beacon of health and hope for communities worldwide, confronting pressing health challenges.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMinneapolis, MN, United StatesHQ recorded Sep 20, 20261,001-5,000522 contacts →

Exact match

“We build a meaningful life for and with the displaced.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 20, 2026201-500491 contacts →

Exact match

“Oxfam offers lifesaving support in times of crisis and advocates for economic justice, gender equality, and climate action.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchTustin, CA, United StatesHQ recorded Sep 20, 20261,001-5,000335 contacts →

Exact match

“Good Neighbors is an international humanitarian and development NGO in General Consultative Status with the UN ECOSOC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, United StatesHQ recorded Sep 20, 2026501-1,000292 contacts →

Exact match

“CORE (Community Organized Relief Effort) is a global humanitarian organization that delivers immediate response and long-term recovery solutions to underserved communities across…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBaltimore, MD, United StatesHQ recorded Sep 20, 2026201-500292 contacts →

Exact match

“IOCC serves people in need around the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 2026201-500282 contacts →

Exact match

“World Concern is a Christian humanitarian organization boldly following Jesus to some of the world’s most remote and fragile places.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 20, 20261,001-5,000237 contacts →

Exact match

“IEDA Relief is an international Non-Governmental Organization (NGO) whose mission is to alleviate the suffering of vulnerable people by tackling the underlying causes of poverty…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSyracuse, NY, United StatesHQ recorded Sep 20, 202651-200220 contacts →

Exact match

“Near East Foundation is a global leader and trusted partner, bringing international expertise, innovative programs and long-term commitment to conflict and crisis-affected…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchAlexandria, VA, United StatesHQ recorded Sep 20, 202651-200167 contacts →

Exact match

“Islamic Relief USA™ (IRUSA™) was founded in California in 1993 as a 501 (c)(3) tax exempt charity involved in international humanitarian relief efforts.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200162 contacts →

Exact match

“USA for UNHCR helps and protects refugees and people displaced by violence, conflict and persecution.”

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

Showing 25 of 272 international humanitarian organizations based in the United States

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International humanitarian organizations based in the United States at a glance

As of Sep 20, 2026
18.4%Verified-email coverage
378.5Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
75
51-200
37
201-500
9
501-1,000
12
1,001-5,000
13
5,001-10,000
3
10001+
4

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 272 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 “international 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 18,917 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 “international humanitarian organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 272 company matches for international 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?

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

Which city has the most international humanitarian organizations?

New York leads with 28 company records, followed by Washington (13) and Los Angeles (9).

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 18,917 professional contacts with verified work emails tracked across these 272 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.