Company lists · Data refreshed November 2026

Top 25 Nonprofit international development organizations worldwide

Name: Nonprofit international development organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 20,088 companies tracked

RevenueBase identified 20,088 company matches for nonprofit international development organizations worldwide as of November 2026 and tracks 514,458 professional contacts across them, including 95,838 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for nonprofit international development organizations 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 November 6, 2026. Country and city lists for nonprofit international development organizations 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 Nov 6, 2026 How this list was built

20,088Companies

514,458Contacts tracked

95,838Verified emails

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The 25 largest nonprofit international development organizations worldwide

Ranked by team size

Top 25 of 20,088 company matches for nonprofit international development organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	International Mission Of Mercy IMM	Exact match	Morristown, United StatesHQ recorded Nov 6, 2026	n/a	24,855 contacts →
	Exact match “International Mission of Mercy (IMM) was founded in 1991 by Satish Mehtani, a veteran of disaster relief missions in Kuwait, Japan and at the World Trade Center following…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	UNDP	Exact match	New York, United StatesHQ recorded Nov 6, 2026	10001+	19,689 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 · Nov 6, 2026 · View company records in RevenueBase
3	World Vision	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	12,742 contacts →
	Exact match “World Vision is the largest child-focused private charity in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	CARE	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	8,768 contacts →
	Exact match “CARE is a leading humanitarian global organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Catholic Relief Services	Exact match	Baltimore, MD, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,989 contacts →
	Exact match “Catholic Relief Services is the official international humanitarian agency of the Catholic community in the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Mercy Corps	Exact match	Portland, OR, United StatesHQ recorded Nov 6, 2026	1,001-5,000	6,760 contacts →
	Exact match “The world is more fragile than ever.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Jhpiego	Exact match	Baltimore, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,925 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 · Nov 6, 2026 · View company records in RevenueBase
8	International Medical Corps	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,740 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 · Nov 6, 2026 · View company records in RevenueBase
9	Chemonics International	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,648 contacts →
	Exact match “In a world where conditions are changing faster, resources are tighter, and the path to results is increasingly complex, delivery matters more than ever.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Concern Worldwide	Exact match	Dublin 2, IrelandHQ recorded Nov 6, 2026	1,001-5,000	3,173 contacts →
	Exact match “Concern Worldwide is an international humanitarian organisation dedicated to tackling poverty and suffering in the world’s poorest countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Expertise France	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	2,730 contacts →
	Exact match “Expertise France is a public agency and a key actor in international technical cooperation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	SNV	Exact match	The Hague, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	2,507 contacts →
	Exact match “SNV is a global development partner, deeply rooted in the countries where we operate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Clinton Health Access Initiative, INC	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,384 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 · Nov 6, 2026 · View company records in RevenueBase
14	Technoserve	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,334 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 · Nov 6, 2026 · View company records in RevenueBase
15	Actionaid	Exact match	London, South AfricaHQ recorded Nov 6, 2026	501-1,000	2,290 contacts →
	Exact match “Founded in 1972, ActionAid has been fighting poverty worldwide for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Enactus	Exact match	United StatesHQ recorded Nov 6, 2026	n/a	2,266 contacts →
	Exact match “We are an international non-profit organization that believes investing in students who take ENTrepreneurial ACTion for others creates a better world for US all.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Church World Service	Exact match	Elkhart, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	2,101 contacts →
	Exact match “Church World Service is a faith-based organization transforming communities around the globe through just and sustainable responses to hunger, poverty, displacement and disaster.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Relief International	Exact match	Washington D.c., DC, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,075 contacts →
	Exact match “Relief International partners with communities impacted by conflict, climate change, and disaster to save lives, build greater resilience, and promote long-term health and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Enabel	Exact match	Brussels, BelgiumHQ recorded Nov 6, 2026	1,001-5,000	2,056 contacts →
	Exact match “Enabel is the Belgian agency for international cooperation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Solidarités International	Exact match	Clichy, FranceHQ recorded Nov 6, 2026	1,001-5,000	2,054 contacts →
	Exact match “The NGO SOLIDARITÉS INTERNATIONAL assists populations affected by conflicts and violence, epidemics, natural or climate-related disasters and economic collapse.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Save The Children US	Exact match	Fairfield, CT, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,987 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 · Nov 6, 2026 · View company records in RevenueBase
22	United WAY	Exact match	Alexandria, VA, United StatesHQ recorded Nov 6, 2026	n/a	1,974 contacts →
	Exact match “Whenever there is a need in our communities, United Way is there.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Food For The Hungry, INC	Exact match	Phoenix, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,850 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 · Nov 6, 2026 · View company records in RevenueBase
24	Partners In Health	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	10001+	1,777 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 · Nov 6, 2026 · View company records in RevenueBase
25	Première Urgence Internationale	Exact match	Asnières Sur Seine, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,761 contacts →
	Exact match “Première Urgence Internationale is a non-profit, non-political, non-religious international NGO.” Recorded in the RevenueBase company graph · Nov 6, 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 “nonprofit international development 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 20,088 nonprofit international development organizations worldwide

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Nonprofit international development organizations worldwide at a glance

As of Nov 6, 2026

18.6%Verified-email coverage

25.6Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

10,206

11-50

6,181

51-200

2,215

201-500

739

501-1,000

305

1,001-5,000

202

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 nonprofit international development organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “nonprofit international development 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. 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 95,838 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 November 6, 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.

Nonprofit international development organizations by location

141 lists · largest first

Every Nonprofit international development organizations 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 “nonprofit international development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit international development organizations are there worldwide?

RevenueBase identified 20,088 company matches for nonprofit international development organizations worldwide as of November 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?

International Mission Of Mercy IMM tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most nonprofit international development organizations?

The United States leads with 2,817 companies, followed by India (1,787) and the United Kingdom (726). Every nonprofit international development organizations list by country and city is linked on this page.

Which city has the most nonprofit international development organizations?

London leads with 335 company records, followed by Nairobi (256) and New Delhi (238).

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 95,838 professional contacts with verified work emails tracked across these 20,088 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 November 6, 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.