Company lists · Data refreshed September 2026
Top 25 International development nonprofits based in Washington, United States
RevenueBase identified 174 company matches for international development nonprofits associated with Washington, United States as of September 2026 and tracks 24,301 professional contacts across them, including 9,406 with verified work emails. Across the United States, Washington is the largest hub for this category.
This list covers company matches for international development nonprofits 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 international development nonprofits based in Washington, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,366 contacts → | ||||
Exact match “Innovations for Poverty Action (IPA) is a research and policy non-profit that discovers and promotes effective solutions to global poverty problems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 1,336 contacts → | ||||
Exact match “Pact is an international nonprofit that works across the world building solutions for human development that are evidence-based, data-driven, and owned by the communities we serve.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 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 | |||||
| 4 | 592 contacts → | ||||
Exact match “Counterpart partners with local organizations around the world to build sustainable communities in which people thrive.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 580 contacts → | ||||
Exact match “CorpsAfrica is a 501(c)(3) nonprofit organization founded in 2011 by a former Peace Corps Volunteer seeking to recognize and build on Peace Corps's enormous success by offering…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 491 contacts → | ||||
Exact match “Africare's mission is to improve the quality of lives of the people in Africa.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 477 contacts → | ||||
Exact match “Since 1998, the United Nations Foundation has built novel innovations and partnerships to support the United Nations and help solve global problems at scale.” 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 | 237 contacts → | ||||
Exact match “When it comes to changing the world, no one can do it alone.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 230 contacts → | ||||
Exact match “Equal Access International is a global not-for-profit organization (501(c)(3)), headquartered in Washington, D.C.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 227 contacts → | ||||
Exact match “Over the past two decades, the Center for Global Development has maintained an unwavering focus on providing independent non-partisan research that has driven major changes in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 221 contacts → | ||||
Exact match “Results for Development (R4D) is a leading non-profit global development partner.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 208 contacts → | ||||
Exact match “We are M+R.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 200 contacts → | ||||
Exact match “We are the world’s leading platform for insider journalism on global development.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 185 contacts → | ||||
Exact match “IESC is a leading U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 170 contacts → | ||||
Exact match “Global Impact serves as a trusted philanthropy advisor, intermediary, and nonprofit partner for greater giving.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 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 | |||||
| 19 | 155 contacts → | ||||
Exact match “The Aga Khan Foundation is a leading global development organization working to tackle the root causes of poverty.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 150 contacts → | ||||
Exact match “Kaizen, a Tetra Tech company, offers an alternative approach to development.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 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 | |||||
| 22 | 131 contacts → | ||||
Exact match “Pyxera Global is a nonprofit social enterprise that connects global resources with local expertise to address our world’s most pressing challenges, one community at a time.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 120 contacts → | ||||
Exact match “On August 1, 2021, Dexis Consulting Group (Dexis) and its wholly owned subsidiary Checchi and Company Consulting, Inc.(Checchi) were consolidated.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 118 contacts → | ||||
Exact match “Eurasia Foundation is a nonprofit international development organization committed to the idea that societies function best when people take responsibility for their own civic and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 118 contacts → | ||||
Exact match “OIC International (OICI) is a non-profit organization headquartered in the United States.” 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 “international development nonprofits”. 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 174 international development nonprofits based in Washington, United States
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International development nonprofits 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 174 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 “international development nonprofits” 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 9,406 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.
International development nonprofits by metro in the United States
- International development nonprofits in New York145
- International development nonprofits in Los Angeles47
- International development nonprofits in Miami39
- International development nonprofits in San Francisco39
- International development nonprofits in Chicago38
- International development nonprofits in Atlanta37
- International development nonprofits in Houston37
- International development nonprofits in Seattle37
- International development nonprofits in Arlington28
- International development nonprofits in Boston26
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 development nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many international development nonprofits are there based in Washington, United States?
RevenueBase identified 174 company matches for international development nonprofits 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?
Innovations For Poverty Action 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 international development nonprofits?
Washington leads the United States with 174 company records, followed by New York (145) and Los Angeles (47).
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 9,406 professional contacts with verified work emails tracked across these 174 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 174 international development nonprofits based in Washington, United States. Start with a free account, no credit card.
Download this list →Related lists
International development nonprofits by geography
- International development nonprofits based in Ottawa, Canada
- International development nonprofits based in Toronto, Canada
- International development nonprofits based in Vancouver, Canada
- International development nonprofits based in Ahmedabad, India
- International development nonprofits based in Kolkata, India
- International development nonprofits based in Mumbai, India
- International development nonprofits based in New Delhi, India
- International development nonprofits based in Pune, India
- International development nonprofits based in Abuja, Nigeria
- International development nonprofits based in Islamabad, Pakistan
- International development nonprofits based in Karachi, Pakistan
- International development nonprofits based in Arlington, United States
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
- International development nonprofits based in Ottawa, Canada
- International development nonprofits based in Toronto, Canada
- International development nonprofits based in Vancouver, Canada
- International development nonprofits based in Ahmedabad, India
- International development nonprofits based in Kolkata, India
- International development nonprofits based in Mumbai, India
Company intelligence · public preview
Top 25 international development nonprofits 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 174 matching company records for international development nonprofits based in Washington, United States, with 24,301 tracked contacts and 9,406 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 international development nonprofits 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 | Innovations For Poverty Actionpoverty-action.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 1,366 contacts → |
“Innovations for Poverty Action (IPA) is a research and policy non-profit that discovers and promotes effective solutions to global poverty problems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | PACTpactworld.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 1,336 contacts → |
“Pact is an international nonprofit that works across the world building solutions for human development that are evidence-based, data-driven, and owned by the communities we serve.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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. | |||||
| 4 | Counterpart Internationalcounterpart.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 592 contacts → |
“Counterpart partners with local organizations around the world to build sustainable communities in which people thrive.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Corpsafricacorpsafrica.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 580 contacts → |
“CorpsAfrica is a 501(c)(3) nonprofit organization founded in 2011 by a former Peace Corps Volunteer seeking to recognize and build on Peace Corps's enormous success by offering…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Africareafricare.orgHQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 491 contacts → |
“Africare's mission is to improve the quality of lives of the people in Africa.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | United Nations Foundationunfoundation.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 477 contacts → |
“Since 1998, the United Nations Foundation has built novel innovations and partnerships to support the United Nations and help solve global problems at scale.” 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 | Partners Of The Americaspartners.net HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 237 contacts → |
“When it comes to changing the world, no one can do it alone.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Equal Access Internationalequalaccess.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 230 contacts → |
“Equal Access International is a global not-for-profit organization (501(c)(3)), headquartered in Washington, D.C.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Center For Global Developmentcgdev.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 227 contacts → |
“Over the past two decades, the Center for Global Development has maintained an unwavering focus on providing independent non-partisan research that has driven major changes in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Results For Developmentr4d.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 221 contacts → |
“Results for Development (R4D) is a leading non-profit global development partner.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  M Rmrss.comHQ: Washington, United StatesReported employees: 51-200 | Washington, United States | 51-200 | Exact match | 208 contacts → |
“We are M+R.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | DEVEXdevex.com HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 200 contacts → |
“We are the world’s leading platform for insider journalism on global development.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 185 contacts → |
“IESC is a leading U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Global Impactcharity.orgHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 170 contacts → |
“Global Impact serves as a trusted philanthropy advisor, intermediary, and nonprofit partner for greater giving.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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. | |||||
| 19 |  AGA Khan Foundation USAakfusa.orgHQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 155 contacts → |
“The Aga Khan Foundation is a leading global development organization working to tackle the root causes of poverty.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  The Kaizen Companythekaizencompany.comHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 150 contacts → |
“Kaizen, a Tetra Tech company, offers an alternative approach to development.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  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. | |||||
| 22 | Pyxera Globalpyxeraglobal.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 131 contacts → |
“Pyxera Global is a nonprofit social enterprise that connects global resources with local expertise to address our world’s most pressing challenges, one community at a time.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Checchi And Company Consulting, INCdexisonline.comHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 120 contacts → |
“On August 1, 2021, Dexis Consulting Group (Dexis) and its wholly owned subsidiary Checchi and Company Consulting, Inc.(Checchi) were consolidated.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Eurasia Foundationeurasia.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 118 contacts → |
“Eurasia Foundation is a nonprofit international development organization committed to the idea that societies function best when people take responsibility for their own civic and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  OIC Internationaloici.orgHQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 118 contacts → |
“OIC International (OICI) is a non-profit organization headquartered in the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 174 company matches
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International development nonprofits: 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
172 records in the displayed employee bands.
2 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 174 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 ↗
International development nonprofits by metro in the United States
- International development nonprofits in New York145
- International development nonprofits in Los Angeles47
- International development nonprofits in Miami39
- International development nonprofits in San Francisco39
- International development nonprofits in Chicago38
- International development nonprofits in Atlanta37
- International development nonprofits in Houston37
- International development nonprofits in Seattle37
- International development nonprofits in Arlington28
- International development nonprofits in Boston26
Questions about this company list
What does Exact match mean for international development nonprofits?
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 international development nonprofits did RevenueBase find based in Washington, United States?
The saved snapshot records 174 matching company records, 24,301 tracked contacts and 9,406 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
International development nonprofits by geography
- International development nonprofits based in Ottawa, Canada
- International development nonprofits based in Toronto, Canada
- International development nonprofits based in Vancouver, Canada
- International development nonprofits based in Ahmedabad, India
- International development nonprofits based in Kolkata, India
- International development nonprofits based in Mumbai, India
- International development nonprofits based in New Delhi, India
- International development nonprofits based in Pune, India
- International development nonprofits based in Abuja, Nigeria
- International development nonprofits based in Islamabad, Pakistan
- International development nonprofits based in Karachi, Pakistan
- International development nonprofits based in Arlington, United States
Cite this list
RevenueBase Data Team. Top 25 international development nonprofits based in Washington, United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/international-development-nonprofits/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
- International development nonprofits based in Ottawa, Canada
- International development nonprofits based in Toronto, Canada
- International development nonprofits based in Vancouver, Canada
- International development nonprofits based in Ahmedabad, India
- International development nonprofits based in Kolkata, India
- International development nonprofits based in Mumbai, India
Company intelligence · public preview
Top 25 international development nonprofits based in Washington, United States
RevenueBase records 174 matching company records for international development nonprofits based in Washington, United States, with 24,301 tracked contacts and 9,406 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 international development nonprofits 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 | Innovations For Poverty Actionpoverty-action.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 1,366 contacts → |
“Innovations for Poverty Action (IPA) is a research and policy non-profit that discovers and promotes effective solutions to global poverty problems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | PACTpactworld.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 1,336 contacts → |
“Pact is an international nonprofit that works across the world building solutions for human development that are evidence-based, data-driven, and owned by the communities we serve.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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. | |||||
| 4 | Counterpart Internationalcounterpart.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 592 contacts → |
“Counterpart partners with local organizations around the world to build sustainable communities in which people thrive.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Corpsafricacorpsafrica.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 580 contacts → |
“CorpsAfrica is a 501(c)(3) nonprofit organization founded in 2011 by a former Peace Corps Volunteer seeking to recognize and build on Peace Corps's enormous success by offering…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Africareafricare.org HQ: Washington, DC, United StatesReported employees: 501-1,000 | Washington, DC, United States | 501-1,000 | Exact match | 491 contacts → |
“Africare's mission is to improve the quality of lives of the people in Africa.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | United Nations Foundationunfoundation.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 477 contacts → |
“Since 1998, the United Nations Foundation has built novel innovations and partnerships to support the United Nations and help solve global problems at scale.” 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 | Partners Of The Americaspartners.net HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 237 contacts → |
“When it comes to changing the world, no one can do it alone.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Equal Access Internationalequalaccess.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 230 contacts → |
“Equal Access International is a global not-for-profit organization (501(c)(3)), headquartered in Washington, D.C.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Center For Global Developmentcgdev.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 227 contacts → |
“Over the past two decades, the Center for Global Development has maintained an unwavering focus on providing independent non-partisan research that has driven major changes in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Results For Developmentr4d.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 221 contacts → |
“Results for Development (R4D) is a leading non-profit global development partner.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | M Rmrss.com HQ: Washington, United StatesReported employees: 51-200 | Washington, United States | 51-200 | Exact match | 208 contacts → |
“We are M+R.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | DEVEXdevex.com HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 200 contacts → |
“We are the world’s leading platform for insider journalism on global development.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 185 contacts → |
“IESC is a leading U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Global Impactcharity.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 170 contacts → |
“Global Impact serves as a trusted philanthropy advisor, intermediary, and nonprofit partner for greater giving.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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. | |||||
| 19 | AGA Khan Foundation USAakfusa.org HQ: Washington, DC, United StatesReported employees: Not recorded | Washington, DC, United States | Not recorded | Exact match | 155 contacts → |
“The Aga Khan Foundation is a leading global development organization working to tackle the root causes of poverty.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The Kaizen Companythekaizencompany.com HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 150 contacts → |
“Kaizen, a Tetra Tech company, offers an alternative approach to development.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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. | |||||
| 22 | Pyxera Globalpyxeraglobal.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 131 contacts → |
“Pyxera Global is a nonprofit social enterprise that connects global resources with local expertise to address our world’s most pressing challenges, one community at a time.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Checchi And Company Consulting, INCdexisonline.com HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 120 contacts → |
“On August 1, 2021, Dexis Consulting Group (Dexis) and its wholly owned subsidiary Checchi and Company Consulting, Inc.(Checchi) were consolidated.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Eurasia Foundationeurasia.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 118 contacts → |
“Eurasia Foundation is a nonprofit international development organization committed to the idea that societies function best when people take responsibility for their own civic and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | OIC Internationaloici.org HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 118 contacts → |
“OIC International (OICI) is a non-profit organization headquartered in the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 174 company matches
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International development nonprofits: 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
172 records in the displayed employee bands.
2 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 174 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 ↗
International development nonprofits by metro in the United States
- International development nonprofits in New York145
- International development nonprofits in Los Angeles47
- International development nonprofits in Miami39
- International development nonprofits in San Francisco39
- International development nonprofits in Chicago38
- International development nonprofits in Atlanta37
- International development nonprofits in Houston37
- International development nonprofits in Seattle37
- International development nonprofits in Arlington28
- International development nonprofits in Boston26
Questions about this company list
What does Exact match mean for international development nonprofits?
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 international development nonprofits did RevenueBase find based in Washington, United States?
The saved snapshot records 174 matching company records, 24,301 tracked contacts and 9,406 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
International development nonprofits by geography
- International development nonprofits based in Ottawa, Canada
- International development nonprofits based in Toronto, Canada
- International development nonprofits based in Vancouver, Canada
- International development nonprofits based in Ahmedabad, India
- International development nonprofits based in Kolkata, India
- International development nonprofits based in Mumbai, India
- International development nonprofits based in New Delhi, India
- International development nonprofits based in Pune, India
- International development nonprofits based in Abuja, Nigeria
- International development nonprofits based in Islamabad, Pakistan
- International development nonprofits based in Karachi, Pakistan
- International development nonprofits based in Arlington, United States
Cite this list
RevenueBase Data Team. Top 25 international development nonprofits based in Washington, United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/international-development-nonprofits/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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- International development nonprofits based in Ottawa, Canada
- International development nonprofits based in Toronto, Canada
- International development nonprofits based in Vancouver, Canada
- International development nonprofits based in Ahmedabad, India
- International development nonprofits based in Kolkata, India
- International development nonprofits based in Mumbai, India