Company lists · Data refreshed September 2026
Top 25 Humanitarian organizations based in Washington, United States
RevenueBase identified 65 company matches for humanitarian organizations associated with Washington, United States as of September 2026 and tracks 33,858 professional contacts across them, including 7,873 with verified work emails. Across the United States, New York is the largest hub for this category (96 companies); Washington follows with 65.
This list covers company matches for humanitarian organizations associated with Washington, 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.
The 25 largest humanitarian organizations based in Washington, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 848 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 | |||||
| 3 | 518 contacts → | ||||
Exact match “In countries affected by conflict and war, Women for Women International supports the most marginalized women to earn and save money, improve health and well-being, influence…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 379 contacts → | ||||
Exact match “Founded in 1960, IMA World Health is a leading public health organization operating in some of the world’s most fragile settings.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 335 contacts → | ||||
Exact match “The Syrian American Medical Society (SAMS) was founded in 1998 in the United States as a professional society to provide networking, educational, cultural, and professional…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 300 contacts → | ||||
Exact match “iMMAP is an international nonprofit organization that provides information management services to humanitarian and development partners, enabling them to make informed decisions…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 290 contacts → | ||||
Exact match “Anera (American Near East Refugee Aid) advances the well-being of refugees, families and poor communities in Palestine and Lebanon.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 244 contacts → | ||||
Exact match “Corus International is an ensemble of long-serving, global leaders in international development and humanitarian assistance committed to ending poverty and building healthy…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 188 contacts → | ||||
Exact match “Plan International is an international development and humanitarian assistance nonprofit that advances children’s rights and equality for girls.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 162 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 | |||||
| 11 | 159 contacts → | ||||
Exact match “Nuru is a global collective that enables inclusive and sustainable prosperity by identifying communities at the stability tipping point, strengthening rural livelihoods and market…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 140 contacts → | ||||
Exact match “At KonTerra, we support organizations that manage international development, humanitarian and emergency management operations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 134 contacts → | ||||
Exact match “Convener.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 122 contacts → | ||||
Exact match “At Invisible Children, we work alongside central Africa's most remote and vulnerable communities to help them end violent conflict and recover from its impact.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 112 contacts → | ||||
Exact match “Center for Civilians in Conflict (CIVIC) is an international organization dedicated to promoting the protection of civilians caught in conflict.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 98 contacts → | ||||
Exact match “Peace Winds is a disaster preparedness, response and recovery organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 68 contacts → | ||||
Exact match “We advocate for lifesaving assistance, human rights, and protection for displaced people and promotes solutions to displacement crises.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 58 contacts → | ||||
Exact match “Airlink is a Washington, DC-based global humanitarian organization that connects vetted nonprofits with aviation and logistics resources to deliver critical aid and emergency…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 54 contacts → | ||||
Exact match “NetHope is a catalyst for collective impact that advances humanitarian, conservation, and international development efforts worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 41 contacts → | ||||
Exact match “The Global Center on Cooperative Security is an international nongovernmental organization that advances human rights–centered responses to political violence, violent extremism…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 30 contacts → | ||||
Exact match “The HALO Trust is the world’s largest humanitarian landmine clearance organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 22 contacts → | ||||
Exact match “Darfur Women Action Group is a women-led, rights-based, anti-atrocities nonprofit organization with 501(c)(3) status founded in 2009 by Darfuri genocide survivor Ms.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 17 contacts → | ||||
Exact match “Team Rubicon Global supports the Team Rubicon Network by fostering the establishment and development of Team Rubicon country units and by facilitating the Team Rubicon Network to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 15 contacts → | ||||
Exact match “The Global Surgical and Medical Support Group (GSMSG) is a registered 501(c)3 charitable non-profit dedicated to providing top-tier surgical and medical services for free in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 13 contacts → | ||||
Exact match “USA for IOM, the U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “humanitarian organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 65 humanitarian organizations based in Washington, United States
See the full list, filter by size, metro and specialty, and access 7,873 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Humanitarian organizations based in Washington, United States at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 65 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 Washington, 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 7,873 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.
Humanitarian organizations by metro in the United States
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 Washington, United States?
RevenueBase identified 65 company matches for humanitarian organizations associated with Washington, 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 in the United States has the most humanitarian organizations?
New York leads the United States with 96 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 7,873 professional contacts with verified work emails tracked across these 65 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.
Ready to reach these companies? Verified emails and direct dials for all 65 humanitarian organizations based in Washington, United States. Start with a free account, no credit card.
Download this list →Related lists
Humanitarian organizations by geography
- Humanitarian organizations based in Islamabad, Pakistan
- Humanitarian organizations based in Los Angeles, United States
- Humanitarian organizations based in New York, United States
- Humanitarian organizations based in Australia
- Humanitarian organizations based in Austria
- Humanitarian organizations based in Bangladesh
- Humanitarian organizations based in Belgium
- Humanitarian organizations based in Brazil
- Humanitarian organizations based in Canada
- Humanitarian organizations based in Colombia
- Humanitarian organizations based in Denmark
- Humanitarian organizations based in Ethiopia
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Humanitarian organizations based in Islamabad, Pakistan
- Humanitarian organizations based in Los Angeles, United States
- Humanitarian organizations based in New York, United States
- Humanitarian organizations based in Australia
- Humanitarian organizations based in Austria
- Humanitarian organizations based in Bangladesh
Company intelligence · public preview
Top 25 humanitarian organizations based in Washington, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 65 matching company records for humanitarian organizations based in Washington, United States, with 33,858 tracked contacts and 7,873 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 humanitarian organizations based in Washington, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | American RED Crossredcross.org HQ: Washington, DC, United StatesReported employees: 10001+ | Washington, DC, United States | 10001+ | Exact match | 26,563 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Project Hopeprojecthope.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 848 contacts → |
“Founded in 1958, Project HOPE is a leader in global health development and emergency relief programs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Women For Women Internationalwomenforwomen.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 518 contacts → |
“In countries affected by conflict and war, Women for Women International supports the most marginalized women to earn and save money, improve health and well-being, influence…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | IMA World Healthimaworldhealth.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 379 contacts → |
“Founded in 1960, IMA World Health is a leading public health organization operating in some of the world’s most fragile settings.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Syrian American Medical Society Samssams-usa.net HQ: Washington, DC, United StatesReported employees: 1,001-5,000 | Washington, DC, United States | 1,001-5,000 | Exact match | 335 contacts → |
“The Syrian American Medical Society (SAMS) was founded in 1998 in the United States as a professional society to provide networking, educational, cultural, and professional…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Immap INCimmap.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 300 contacts → |
“iMMAP is an international nonprofit organization that provides information management services to humanitarian and development partners, enabling them to make informed decisions…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  ANERAanera.orgHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 290 contacts → |
“Anera (American Near East Refugee Aid) advances the well-being of refugees, families and poor communities in Palestine and Lebanon.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Corus Internationalcorusinternational.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 244 contacts → |
“Corus International is an ensemble of long-serving, global leaders in international development and humanitarian assistance committed to ending poverty and building healthy…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Plan International USAplanusa.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 188 contacts → |
“Plan International is an international development and humanitarian assistance nonprofit that advances children’s rights and equality for girls.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | USA For Unhcrunrefugees.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 162 contacts → |
“USA for UNHCR helps and protects refugees and people displaced by violence, conflict and persecution.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | NURUnuruinternational.org HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 159 contacts → |
“Nuru is a global collective that enables inclusive and sustainable prosperity by identifying communities at the stability tipping point, strengthening rural livelihoods and market…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  The Konterra Groupkonterragroup.netHQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 140 contacts → |
“At KonTerra, we support organizations that manage international development, humanitarian and emergency management operations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Interactioninteraction.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 134 contacts → |
“Convener.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Invisible Children INCinvisiblechildren.com HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 122 contacts → |
“At Invisible Children, we work alongside central Africa's most remote and vulnerable communities to help them end violent conflict and recover from its impact.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Center For Civilians In Conflictciviliansinconflict.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 112 contacts → |
“Center for Civilians in Conflict (CIVIC) is an international organization dedicated to promoting the protection of civilians caught in conflict.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Peace Windspeacewindsamerica.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 98 contacts → |
“Peace Winds is a disaster preparedness, response and recovery organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Refugees Internationalrefugeesinternational.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 68 contacts → |
“We advocate for lifesaving assistance, human rights, and protection for displaced people and promotes solutions to displacement crises.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Airlink, INCairlinkflight.orgHQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 58 contacts → |
“Airlink is a Washington, DC-based global humanitarian organization that connects vetted nonprofits with aviation and logistics resources to deliver critical aid and emergency…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nethopenethope.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 54 contacts → |
“NetHope is a catalyst for collective impact that advances humanitarian, conservation, and international development efforts worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Global Center On Cooperative Securityglobalcenter.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 41 contacts → |
“The Global Center on Cooperative Security is an international nongovernmental organization that advances human rights–centered responses to political violence, violent extremism…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Halo Trust USAhalousa.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 30 contacts → |
“The HALO Trust is the world’s largest humanitarian landmine clearance organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Darfur Women Action Groupdarfurwomenaction.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 22 contacts → |
“Darfur Women Action Group is a women-led, rights-based, anti-atrocities nonprofit organization with 501(c)(3) status founded in 2009 by Darfuri genocide survivor Ms.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Team Rubicon Globalteamrubiconglobal.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 17 contacts → |
“Team Rubicon Global supports the Team Rubicon Network by fostering the establishment and development of Team Rubicon country units and by facilitating the Team Rubicon Network to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 15 contacts → |
“The Global Surgical and Medical Support Group (GSMSG) is a registered 501(c)3 charitable non-profit dedicated to providing top-tier surgical and medical services for free in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | USA For IOMusaforiom.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 13 contacts → |
“USA for IOM, the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 65 company matches
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Humanitarian organizations: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
65 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 65 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Humanitarian organizations by metro in the United States
Questions about this company list
What does Exact match mean for humanitarian organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many humanitarian organizations did RevenueBase find based in Washington, United States?
The saved snapshot records 65 matching company records, 33,858 tracked contacts and 7,873 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Humanitarian organizations by geography
- Humanitarian organizations based in Islamabad, Pakistan
- Humanitarian organizations based in Los Angeles, United States
- Humanitarian organizations based in New York, United States
- Humanitarian organizations based in Australia
- Humanitarian organizations based in Austria
- Humanitarian organizations based in Bangladesh
- Humanitarian organizations based in Belgium
- Humanitarian organizations based in Brazil
- Humanitarian organizations based in Canada
- Humanitarian organizations based in Colombia
- Humanitarian organizations based in Denmark
- Humanitarian organizations based in Ethiopia
Cite this list
RevenueBase Data Team. Top 25 humanitarian organizations based in Washington, United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/humanitarian-organizations/united-states/washington.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Humanitarian organizations based in Islamabad, Pakistan
- Humanitarian organizations based in Los Angeles, United States
- Humanitarian organizations based in New York, United States
- Humanitarian organizations based in Australia
- Humanitarian organizations based in Austria
- Humanitarian organizations based in Bangladesh
Company intelligence · public preview
Top 25 humanitarian organizations based in Washington, United States
RevenueBase records 65 matching company records for humanitarian organizations based in Washington, United States, with 33,858 tracked contacts and 7,873 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 humanitarian organizations based in Washington, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | American RED Crossredcross.org HQ: Washington, DC, United StatesReported employees: 10001+ | Washington, DC, United States | 10001+ | Exact match | 26,563 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Project Hopeprojecthope.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 848 contacts → |
“Founded in 1958, Project HOPE is a leader in global health development and emergency relief programs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Women For Women Internationalwomenforwomen.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 518 contacts → |
“In countries affected by conflict and war, Women for Women International supports the most marginalized women to earn and save money, improve health and well-being, influence…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | IMA World Healthimaworldhealth.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 379 contacts → |
“Founded in 1960, IMA World Health is a leading public health organization operating in some of the world’s most fragile settings.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Syrian American Medical Society Samssams-usa.net HQ: Washington, DC, United StatesReported employees: 1,001-5,000 | Washington, DC, United States | 1,001-5,000 | Exact match | 335 contacts → |
“The Syrian American Medical Society (SAMS) was founded in 1998 in the United States as a professional society to provide networking, educational, cultural, and professional…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Immap INCimmap.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 300 contacts → |
“iMMAP is an international nonprofit organization that provides information management services to humanitarian and development partners, enabling them to make informed decisions…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ANERAanera.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 290 contacts → |
“Anera (American Near East Refugee Aid) advances the well-being of refugees, families and poor communities in Palestine and Lebanon.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Corus Internationalcorusinternational.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 244 contacts → |
“Corus International is an ensemble of long-serving, global leaders in international development and humanitarian assistance committed to ending poverty and building healthy…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Plan International USAplanusa.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 188 contacts → |
“Plan International is an international development and humanitarian assistance nonprofit that advances children’s rights and equality for girls.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | USA For Unhcrunrefugees.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 162 contacts → |
“USA for UNHCR helps and protects refugees and people displaced by violence, conflict and persecution.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | NURUnuruinternational.org HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 159 contacts → |
“Nuru is a global collective that enables inclusive and sustainable prosperity by identifying communities at the stability tipping point, strengthening rural livelihoods and market…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | The Konterra Groupkonterragroup.net HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 140 contacts → |
“At KonTerra, we support organizations that manage international development, humanitarian and emergency management operations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Interactioninteraction.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 134 contacts → |
“Convener.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Invisible Children INCinvisiblechildren.com HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 122 contacts → |
“At Invisible Children, we work alongside central Africa's most remote and vulnerable communities to help them end violent conflict and recover from its impact.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Center For Civilians In Conflictciviliansinconflict.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 112 contacts → |
“Center for Civilians in Conflict (CIVIC) is an international organization dedicated to promoting the protection of civilians caught in conflict.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Peace Windspeacewindsamerica.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 98 contacts → |
“Peace Winds is a disaster preparedness, response and recovery organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Refugees Internationalrefugeesinternational.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 68 contacts → |
“We advocate for lifesaving assistance, human rights, and protection for displaced people and promotes solutions to displacement crises.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Airlink, INCairlinkflight.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 58 contacts → |
“Airlink is a Washington, DC-based global humanitarian organization that connects vetted nonprofits with aviation and logistics resources to deliver critical aid and emergency…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nethopenethope.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 54 contacts → |
“NetHope is a catalyst for collective impact that advances humanitarian, conservation, and international development efforts worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Global Center On Cooperative Securityglobalcenter.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 41 contacts → |
“The Global Center on Cooperative Security is an international nongovernmental organization that advances human rights–centered responses to political violence, violent extremism…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Halo Trust USAhalousa.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 30 contacts → |
“The HALO Trust is the world’s largest humanitarian landmine clearance organization.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Darfur Women Action Groupdarfurwomenaction.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 22 contacts → |
“Darfur Women Action Group is a women-led, rights-based, anti-atrocities nonprofit organization with 501(c)(3) status founded in 2009 by Darfuri genocide survivor Ms.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Team Rubicon Globalteamrubiconglobal.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 17 contacts → |
“Team Rubicon Global supports the Team Rubicon Network by fostering the establishment and development of Team Rubicon country units and by facilitating the Team Rubicon Network to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 15 contacts → |
“The Global Surgical and Medical Support Group (GSMSG) is a registered 501(c)3 charitable non-profit dedicated to providing top-tier surgical and medical services for free in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | USA For IOMusaforiom.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 13 contacts → |
“USA for IOM, the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 65 company matches
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Humanitarian organizations: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
65 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 65 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Humanitarian organizations by metro in the United States
Questions about this company list
What does Exact match mean for humanitarian organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many humanitarian organizations did RevenueBase find based in Washington, United States?
The saved snapshot records 65 matching company records, 33,858 tracked contacts and 7,873 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Humanitarian organizations by geography
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Cite this list
RevenueBase Data Team. Top 25 humanitarian organizations based in Washington, United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/humanitarian-organizations/united-states/washington.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Humanitarian organizations based in Islamabad, Pakistan
- Humanitarian organizations based in Los Angeles, United States
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