Company lists · Data refreshed November 2026

Top 25 Development aid organizations worldwide

Name: Development aid organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 9,893 companies tracked

RevenueBase identified 9,893 company matches for development aid organizations worldwide as of November 2026 and tracks 372,721 professional contacts across them, including 81,210 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for development aid 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 development aid 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

9,893Companies

372,721Contacts tracked

81,210Verified emails

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The 25 largest development aid organizations worldwide

Ranked by team size

Top 25 of 9,893 company matches for development aid 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	Deutsche Gesellschaft FÜR Internationale Zusammenarbeit GIZ Gmbh	Exact match	Bonn, GermanyHQ recorded Nov 6, 2026	10001+	19,966 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 · 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	The World Bank	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	10001+	18,146 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 · Nov 6, 2026 · View company records in RevenueBase
4	IFC	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	1,001-5,000	8,949 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 · 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	OXFAM	Exact match	Oxford, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	7,748 contacts →
	Exact match “Oxfam is a vibrant global movement of dedicated people fighting poverty - together.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	UNOPS	Exact match	Copenhagen, DenmarkHQ recorded Nov 6, 2026	5,001-10,000	7,733 contacts →
	Exact match “UNOPS helps the UN and its partners provide peace and security, humanitarian and development solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	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
9	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
10	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
11	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
12	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
13	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
14	Intersos	Exact match	Rome, ItalyHQ recorded Nov 6, 2026	1,001-5,000	2,098 contacts →
	Exact match “INTERSOS is an independent, non-profit organization which, through its own humanitarian operators, intervenes to effectively answer the needs of people in serious crises…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	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
16	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
17	People In Need	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	1,001-5,000	1,652 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 · Nov 6, 2026 · View company records in RevenueBase
18	Goal Global	Exact match	Dun Laoghaire, NY, IrelandHQ recorded Nov 6, 2026	1,001-5,000	1,577 contacts →
	Exact match “GOAL responds to acute and protracted crises where our expertise in emergency response, health, nutrition, food security, and livelihoods, supports vulnerable communities facing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	HET Nederlandse Rode Kruis	Exact match	The Hague, NetherlandsHQ recorded Nov 6, 2026	501-1,000	1,537 contacts →
	Exact match “Helping people in need.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Swisscontact	Exact match	Zurich, SwitzerlandHQ recorded Nov 6, 2026	1,001-5,000	1,457 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 · Nov 6, 2026 · View company records in RevenueBase
21	GFA Consulting Group Gmbh	Exact match	Hamburg, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,453 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 · Nov 6, 2026 · View company records in RevenueBase
22	PACT	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	501-1,000	1,438 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 · Nov 6, 2026 · View company records in RevenueBase
23	Finca International	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	n/a	1,308 contacts →
	Exact match “FINCA is committed to ending global poverty through sustainable and scalable solutions, responsible financial services, and life-enhancing products that are driven by the insights…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Tearfund	Exact match	Teddington, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,282 contacts →
	Exact match “Looking to work for a charity that has Jesus at its heart?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Global Communities	Exact match	Bethesda, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,282 contacts →
	Exact match “At Global Communities, we know lasting change starts locally.” 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 “development aid 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 9,893 development aid organizations worldwide

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Development aid organizations worldwide at a glance

As of Nov 6, 2026

21.8%Verified-email coverage

37.7Average contacts per company

11-50Median size (employees)

1.8%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,348

11-50

3,176

51-200

1,358

201-500

495

501-1,000

193

1,001-5,000

152

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 development aid organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “development aid 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 81,210 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.

Development aid organizations by location

87 lists · largest first

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

How many development aid organizations are there worldwide?

RevenueBase identified 9,893 company matches for development aid 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?

Deutsche Gesellschaft FÜR Internationale Zusammenarbeit GIZ Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most development aid organizations?

The United States leads with 871 companies, followed by India (573) and Nigeria (407). Every development aid organizations list by country and city is linked on this page.

Which city has the most development aid organizations?

London leads with 174 company records, followed by Nairobi (168) and Washington (96).

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 81,210 professional contacts with verified work emails tracked across these 9,893 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.