Company lists · Data refreshed September 2026

Top 25 Fundraising firms worldwide

RevenueBase identified 3,943 company matches for fundraising firms worldwide as of September 2026 and tracks 31,529 professional contacts across them, including 10,107 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for fundraising firms 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 fundraising firms 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
3,943Companies
31,529Contacts tracked
10,107Verified emails
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The 25 largest fundraising firms worldwide

Ranked by team size
Top 25 of 3,943 company matches for fundraising firms 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026501-1,000728 contacts →

Exact match

“For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchPeachtree Corners, GA, United StatesHQ recorded Sep 20, 2026501-1,000612 contacts →

Exact match

“In 2002, Chris Carneal founded Booster to help strengthen schools.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 20, 2026n/a559 contacts →

Exact match

“Appco UK is an expert at designing, planning, managing, executing and analysing field marketing and fundraising campaigns.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAmsterdam, NetherlandsHQ recorded Sep 20, 20261,001-5,000518 contacts →

Exact match

“We are the market leader in our sector in the field of strategy, campaigns, street marketing and fundraising for more than 25 charitable organizations and commercial brands.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchPlano, TX, United StatesHQ recorded Sep 20, 2026201-500492 contacts →

Exact match

“RKD Group is the trusted growth architect for nonprofits.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchCarmel, IN, United StatesHQ recorded Sep 20, 202651-200363 contacts →

Exact match

“Raise more and reach more donors with OneCause Fundraising Software.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchCherry Hill, NJ, United StatesHQ recorded Sep 20, 20261,001-5,000342 contacts →

Exact match

“Our motto says it all: We Help People Who Help People.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchWarrendale, PA, United StatesHQ recorded Sep 20, 2026201-500280 contacts →

Exact match

“TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchMesa, AZ, United StatesHQ recorded Sep 20, 2026201-500266 contacts →

Exact match

“MDS provides a complete array of telephone fundraising services for non-profit and political organizations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchCoeur D Alene, ID, United StatesHQ recorded Sep 20, 2026201-500265 contacts →

Exact match

“At Vertical Raise, we work tirelessly to ensure our customers meet and exceed their fundraising goals.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchNashville, TN, United StatesHQ recorded Sep 20, 2026n/a264 contacts →

Exact match

“Since 1975 Southwestern Fundraising, formally known as Great American Opportunities, has been helping schools and organizations earn more than $5.5 billion in profits - and we've…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Sep 20, 2026201-500249 contacts →

Exact match

“ONG Conseil, principal acteur de la collecte de fonds en face à face et premier employeur de recruteurs de donateurs, a permis de recruter plus d'1,5 million de donateurs…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchKuala Lumpur Sentral, MalaysiaHQ recorded Sep 20, 2026501-1,000242 contacts →

Exact match

“Omniraise is a new marketing and fundraising agency working for some of the most high profile, blue-chip global NGOs across Asia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Sep 20, 2026201-500242 contacts →

Exact match

“Globalfaces Direct provides smart, scalable face-to-face fundraising services to charities around the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026201-500227 contacts →

Exact match

“Arabella Advisors is a professional services firm that provides administrative, operational, and strategic support to nonprofits, foundations, and individual donors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026201-500226 contacts →

Exact match

“At MissionWired, we believe your world-changing cause deserves more than marginal gains.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Sep 20, 2026501-1,000215 contacts →

Exact match

“In 1973, Trudi was creating flower arrangements to raise funds for local churches and missions in poverty-stricken countries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Sep 20, 2026201-500213 contacts →

Exact match

“A igc partners é a assessoria de empresas líder em operações de venda total ou parcial e captação de recursos.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 20, 2026501-1,000197 contacts →

Exact match

“Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchChagrin Falls, United StatesHQ recorded Sep 20, 2026n/a195 contacts →

Exact match

“At Boom, we develop cross-media strategic marketing and public relations for our clients that convince their target audience to solicit their business, attend their event or…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPoulsbo, WA, United StatesHQ recorded Sep 20, 202651-200170 contacts →

Exact match

“Masterworks is a marketing and fundraising agency that helps Christian organizations of all shapes and sizes fully accomplish their missions in the world by providing a complete…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLenexa, KS, United StatesHQ recorded Sep 20, 202651-200158 contacts →

Exact match

“Summit Marketing is an integrated marketing communications firm with a track record of success in fundraising for nonprofit organizations and in sales and channel development for…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchArlington, VA, United StatesHQ recorded Sep 20, 2026n/a154 contacts →

Exact match

“Since 1960, AFP has inspired global change and supported efforts that generated over $1 trillion.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026n/a152 contacts →

Exact match

“O'Brien Garrett is a comprehensive fundraising and communications company serving some of the nation's top nonprofits.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchFargo, ND, United StatesHQ recorded Sep 20, 202651-200137 contacts →

Exact match

“AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 3,943 fundraising firms worldwide

See the full list, filter by size, metro and specialty, and access 10,107 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fundraising firms worldwide at a glance

As of Sep 20, 2026
32.1%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,962
11-50
708
51-200
203
201-500
36
501-1,000
17
1,001-5,000
10

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 fundraising firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “fundraising firms” 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 10,107 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.

Fundraising firms by location

24 lists · largest first

Every Fundraising firms 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 “fundraising firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fundraising firms are there worldwide?

RevenueBase identified 3,943 company matches for fundraising firms 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?

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

Which country has the most fundraising firms?

The United States leads with 2,006 companies, followed by the United Kingdom (287) and Canada (172). Every fundraising firms list by country and city is linked on this page.

Which city has the most fundraising firms?

London leads with 97 company records, followed by New York (91) and Washington (68).

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 10,107 professional contacts with verified work emails tracked across these 3,943 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.