Company lists · Data refreshed September 2026

Top 25 International development nonprofits worldwide

Name: International development nonprofits worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 15,886 companies tracked

RevenueBase identified 15,886 company matches for international development nonprofits worldwide as of September 2026 and tracks 332,416 professional contacts across them, including 64,276 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for international development nonprofits worldwide, 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. Country and city lists for international development nonprofits follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built

15,886Companies

332,416Contacts tracked

64,276Verified emails

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The 25 largest international development nonprofits worldwide

Ranked by team size

Top 25 of 15,886 company matches for international development nonprofits worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	UNDP	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	10001+	18,629 contacts →
	Exact match “The United Nations Development Programme works in nearly 170 countries and territories, helping to achieve the eradication of poverty, and the reduction of inequalities and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	CARE	Exact match	Atlanta, GA, United StatesHQ recorded Sep 20, 2026	5,001-10,000	8,336 contacts →
	Exact match “CARE is a leading humanitarian global organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Mercy Corps	Exact match	Portland, OR, United StatesHQ recorded Sep 20, 2026	1,001-5,000	6,863 contacts →
	Exact match “The world is more fragile than ever.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Jhpiego	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	1,001-5,000	4,538 contacts →
	Exact match “Jhpiego is a nonprofit global leader in the creation and delivery of transformative health care solutions for the developing world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	International Medical Corps	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 20, 2026	5,001-10,000	4,409 contacts →
	Exact match “International Medical Corps is a global first responder that delivers emergency medical and related services to those affected by conflict, disaster and disease, no matter where…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Gates Foundation	Exact match	Seattle, United StatesHQ recorded Sep 20, 2026	1,001-5,000	3,556 contacts →
	Exact match “Guided by the belief that every life has equal value, the Gates Foundation works to help all people lead healthy, productive lives.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Magic BUS India Foundation	Exact match	Navi Mumbai, IndiaHQ recorded Sep 20, 2026	1,001-5,000	2,531 contacts →
	Exact match “Founded in by Matthew Spacie, Magic Bus is building a world where young people break out of poverty to lead fulfilling, rewarding lives and contribute positively to their…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	SNV	Exact match	The Hague, NetherlandsHQ recorded Sep 20, 2026	1,001-5,000	2,374 contacts →
	Exact match “SNV is a global development partner, deeply rooted in the countries where we operate.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Technoserve	Exact match	Arlington, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,227 contacts →
	Exact match “TechnoServe works with enterprising people in the developing world to build competitive farms, businesses, and industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Clinton Health Access Initiative, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,213 contacts →
	Exact match “CHAI's mission is to save lives and improve health outcomes in low- and middle-income countries by enabling the government and private sector to strengthen and sustain quality…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Actionaid	Exact match	London, South AfricaHQ recorded Sep 20, 2026	501-1,000	2,143 contacts →
	Exact match “Founded in 1972, ActionAid has been fighting poverty worldwide for over 30 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Enabel	Exact match	Brussels, BelgiumHQ recorded Sep 20, 2026	1,001-5,000	1,930 contacts →
	Exact match “Enabel is the Belgian agency for international cooperation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Save The Children US	Exact match	Fairfield, CT, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,890 contacts →
	Exact match “Save the Children is the leading independent organization creating lasting change in the lives of children in need in the United States and around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Food For The Hungry, INC	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,737 contacts →
	Exact match “Food for the Hungry is a Christian humanitarian organization ending all forms of human poverty by providing life-changing development programs, disaster relief, and advocacy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Partners In Health	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	10001+	1,696 contacts →
	Exact match “Partners In Health (PIH) is a non-profit, global health organization that fights social injustice by bringing the benefits of modern medical science first and foremost to the most…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Reliance Foundation	Exact match	Navi Mumbai, IndiaHQ recorded Sep 20, 2026	n/a	1,610 contacts →
	Exact match “At Reliance Foundation, our vision is to build an inclusive India by pioneering a holistic model to address India’s multifaceted development challenges, and contribute to its…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	People In Need	Exact match	Prague, Czech RepublicHQ recorded Sep 20, 2026	1,001-5,000	1,604 contacts →
	Exact match “We are a non-governmental, non-profit organisation based on the ideas of humanism, freedom, equality and solidarity.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Swisscontact	Exact match	Zurich, SwitzerlandHQ recorded Sep 20, 2026	1,001-5,000	1,392 contacts →
	Exact match “Swisscontact – Swiss Foundation for Technical Cooperation – is an independent non-profit development organisation established in 1959 by representatives of the Swiss private…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	GFA Consulting Group Gmbh	Exact match	Hamburg, GermanyHQ recorded Sep 20, 2026	1,001-5,000	1,382 contacts →
	Exact match “GFA Consulting Group is one of Europe's leading consulting firms in the field of international development cooperation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Innovations For Poverty Action	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	501-1,000	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
21	PACT	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	501-1,000	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
22	Society For Family Health Nigeria	Exact match	Abuja, NigeriaHQ recorded Sep 20, 2026	1,001-5,000	1,323 contacts →
	Exact match “Society for Family Health (SFH) is a non profit, non-political, non-governmental organisation which has interventions in various health fields, including child survival, malaria…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	IPE Global Limited	Exact match	New Delhi, IndiaHQ recorded Sep 20, 2026	501-1,000	1,322 contacts →
	Exact match “Headquartered in India with six international offices in Cambodia, Ethiopia, Kenya, the Philippines, Germany and the United Kingdom, IPE Global Group offers a range of integrated…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	DR Reddy's Foundation	Exact match	Hyderabad, IndiaHQ recorded Sep 20, 2026	501-1,000	1,274 contacts →
	Exact match “Established in 1996, Dr.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Global Communities	Exact match	Bethesda, MD, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,225 contacts →
	Exact match “At Global Communities, we know lasting change starts locally.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

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 15,886 international development nonprofits worldwide

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International development nonprofits worldwide at a glance

As of Sep 20, 2026

19.3%Verified-email coverage

20.9Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

8,106

11-50

4,926

51-200

1,750

201-500

570

501-1,000

230

1,001-5,000

153

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for international development nonprofits are linked below.
What qualifies: Company records worldwide 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. 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 64,276 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 location

76 lists · largest first

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

Countries

Cities

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 worldwide?

RevenueBase identified 15,886 company matches for international development nonprofits worldwide 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?

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

Which country has the most international development nonprofits?

The United States leads with 2,499 companies, followed by India (1,849) and Nigeria (656). Every international development nonprofits list by country and city is linked on this page.

Which city has the most international development nonprofits?

London leads with 287 company records, followed by New Delhi (243) and Nairobi (206).

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 64,276 professional contacts with verified work emails tracked across these 15,886 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.