Company lists · Data refreshed September 2026

Top 25 International development organizations worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 7,369 companies tracked

RevenueBase identified 7,369 company matches for international development organizations worldwide as of September 2026 and tracks 319,756 professional contacts across them, including 75,551 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for 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 September 20, 2026. Country and city lists for 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 Sep 20, 2026 How this list was built

7,369Companies

319,756Contacts tracked

75,551Verified emails

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The 25 largest international development organizations worldwide

Ranked by team size

Top 25 of 7,369 company matches for international development organizations 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	The World Bank	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	10001+	23,003 contacts →
	Exact match “The World Bank is a vital source of financial and technical assistance to developing countries around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Deutsche Gesellschaft FÜR Internationale Zusammenarbeit GIZ Gmbh	Exact match	Bonn, GermanyHQ recorded Sep 20, 2026	10001+	19,111 contacts →
	Exact match “As a service provider in the field of international cooperation for sustainable development and international education work, we are dedicated to shaping a future worth living…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	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
4	IFC	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	1,001-5,000	8,388 contacts →
	Exact match “IFC, a member of the World Bank Group, is the largest global development institution focused exclusively on the private sector in developing countries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	UNOPS	Exact match	Copenhagen, DenmarkHQ recorded Sep 20, 2026	5,001-10,000	7,216 contacts →
	Exact match “UNOPS helps the UN and its partners provide peace and security, humanitarian and development solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	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
7	NEOM	Exact match	Neom, Saudi ArabiaHQ recorded Sep 20, 2026	1,001-5,000	6,828 contacts →
	Exact match “NEOM is a visionary, multi-generational development shaping a new model for sustainable living, economic opportunity, and human progress.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Japan International Cooperation Agency Jica	Exact match	Tokyo, JapanHQ recorded Sep 20, 2026	1,001-5,000	4,379 contacts →
	Exact match “Established as an independent administrative institution under the law concerning the Independent Administrative Institution Japan International Cooperation Agency (Law No.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Viva RIO	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	5,001-10,000	3,402 contacts →
	Exact match “O Viva Rio é uma organização comprometida com a pesquisa, o trabalho de campo e a formulação de políticas públicas com o objetivo de promover a cultura de paz e a inclusão social.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Concern Worldwide	Exact match	Dublin 2, IrelandHQ recorded Sep 20, 2026	1,001-5,000	2,987 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 · Sep 20, 2026 · View company records in RevenueBase
11	Expertise France	Exact match	Paris, FranceHQ recorded Sep 20, 2026	501-1,000	2,465 contacts →
	Exact match “Expertise France is a public agency and a key actor in international technical cooperation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	International Fund For Agricultural Development Ifad	Exact match	Rome, ItalyHQ recorded Sep 20, 2026	501-1,000	2,383 contacts →
	Exact match “IFAD is the only international financial institution exclusively focused on rural transformation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	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
14	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
15	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
16	Tyréns AB	Exact match	SwedenHQ recorded Sep 20, 2026	1,001-5,000	1,916 contacts →
	Exact match “Tyréns is one of Sweden’s leading community development consultancies.” 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	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
23	North West Education Department	Exact match	South AfricaHQ recorded Sep 20, 2026	n/a	1,321 contacts →
	Exact match “The leading Development Institute in the Education Sector” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	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
25	Winrock International	Exact match	Little Rock, AR, United StatesHQ recorded Sep 20, 2026	201-500	1,166 contacts →
	Exact match “Winrock is a recognized leader in 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 “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 7,369 international development organizations worldwide

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International development organizations worldwide at a glance

As of Sep 20, 2026

23.6%Verified-email coverage

43.4Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

3,288

11-50

2,385

51-200

932

201-500

366

501-1,000

157

1,001-5,000

126

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 organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “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 75,551 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 organizations by location

40 lists · largest first

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

How many international development organizations are there worldwide?

RevenueBase identified 7,369 company matches for international development organizations 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?

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

Which country has the most international development organizations?

The United States leads with 587 companies, followed by India (453) and the United Kingdom (321). Every international development organizations list by country and city is linked on this page.

Which city has the most international development organizations?

London leads with 172 company records, followed by Nairobi (105) and Washington (102).

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 75,551 professional contacts with verified work emails tracked across these 7,369 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.