Company lists · Data refreshed September 2026
Top 25 Fundraising services worldwide
RevenueBase identified 5,461 fundraising services worldwide as of September 2026 and tracks 42,225 professional contacts across them, including 12,727 with verified work emails. The United States is the largest market and London the largest hub.
This list covers fundraising services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026. Country and city lists for fundraising services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest fundraising services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 728 contacts → | ||||
Strong evidence “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.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 612 contacts → | ||||
Indirect evidence “In 2002, Chris Carneal founded Booster to help strengthen schools.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 559 contacts → | ||||
Strong evidence “Appco UK is an expert at designing, planning, managing, executing and analysing field marketing and fundraising campaigns.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 492 contacts → | ||||
Indirect evidence “RKD Group is the trusted growth architect for nonprofits.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 363 contacts → | ||||
Strong evidence “Raise more and reach more donors with OneCause Fundraising Software.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 342 contacts → | ||||
Indirect evidence “Our motto says it all: We Help People Who Help People.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 280 contacts → | ||||
Strong evidence “TrueSense Marketing is a full-service, strategic, direct response fundraising agency and direct mail marketing company.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 266 contacts → | ||||
Strong evidence “MDS provides a complete array of telephone fundraising services for non-profit and political organizations.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 265 contacts → | ||||
Strong evidence “At Vertical Raise, we work tirelessly to ensure our customers meet and exceed their fundraising goals.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 264 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 256 contacts → | ||||
Strong evidence “Effective fundraising tools and end-to-end back-office support-so you can focus on growing your ministry's impact.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 249 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 242 contacts → | ||||
Strong evidence “Omniraise is a new marketing and fundraising agency working for some of the most high profile, blue-chip global NGOs across Asia.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 242 contacts → | ||||
Strong evidence “Globalfaces Direct provides smart, scalable face-to-face fundraising services to charities around the world.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 227 contacts → | ||||
Indirect evidence “Arabella Advisors is a professional services firm that provides administrative, operational, and strategic support to nonprofits, foundations, and individual donors.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 226 contacts → | ||||
Indirect evidence “At MissionWired, we believe your world-changing cause deserves more than marginal gains.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 215 contacts → | ||||
Indirect evidence “In 1973, Trudi was creating flower arrangements to raise funds for local churches and missions in poverty-stricken countries.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 213 contacts → | ||||
Indirect evidence “A igc partners é a assessoria de empresas líder em operações de venda total ou parcial e captação de recursos.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 208 contacts → | ||||
Indirect evidence “We are M+R.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 197 contacts → | ||||
Strong evidence “Nonprofit Organizations count on The Heritage Company for fundraising and outreach to donors, members and other constituents.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 170 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 152 contacts → | ||||
Strong evidence “O'Brien Garrett is a comprehensive fundraising and communications company serving some of the nation's top nonprofits.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 149 contacts → | ||||
Strong evidence “Donorbox is an all-in-one fundraising platform built to maximize every giving opportunity and strengthen donor loyalty.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 142 contacts → | ||||
Strong evidence “Givebutter is the most-loved nonprofit fundraising platform, empowering millions of changemakers to raise more, pay less, and give better.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 137 contacts → | ||||
Indirect evidence “AGP partners with mission-driven organizations nationwide to strengthen donor engagement and support long-term, sustainable performance.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: fundraising services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names fundraising services.
- Partial evidence
- Its own public description names part of fundraising services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name fundraising services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 5,461 fundraising services worldwide
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Fundraising services worldwide at a glance
As of Sep 21, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among fundraising services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for fundraising services are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “fundraising services”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names fundraising services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among fundraising services, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 12,727 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Fundraising services by location
25 lists · largest firstEvery Fundraising services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Fundraising services based in the United States2,634
- Fundraising services based in the United Kingdom438
- Fundraising services based in Canada265
- Fundraising services based in Australia126
- Fundraising services based in France92
- Fundraising services based in India80
- Fundraising services based in Germany76
- Fundraising services based in the Netherlands70
- Fundraising services based in Switzerland49
- Fundraising services based in Brazil42
Cities
- Fundraising services based in New York, United States123
- Fundraising services based in Washington, United States77
- Fundraising services based in Chicago, United States73
- Fundraising services based in Atlanta, United States58
- Fundraising services based in Los Angeles, United States51
- Fundraising services based in Austin, United States50
- Fundraising services based in Seattle, United States42
- Fundraising services based in Dallas, United States39
- Fundraising services based in Denver, United States36
- Fundraising services based in Portland, United States35
- Fundraising services based in Boston, United States34
- Fundraising services based in San Francisco, United States28
- Fundraising services based in Philadelphia, United States26
- Fundraising services based in San Diego, United States26
- Fundraising services based in Phoenix, United States25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names fundraising services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many fundraising services are there worldwide?
RevenueBase identified 5,461 fundraising services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
CCS Fundraising, headquartered in New York, tops this list with the largest team on record.
Which country has the most fundraising services?
The United States leads with 2,634 companies, followed by the United Kingdom (438) and Canada (265). Every fundraising services list by country and city is linked on this page.
Which city has the most fundraising services?
London leads with 138 headquartered companies, followed by New York (123) and Washington (77).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 12,727 verified decision-maker contacts tracked across these 5,461 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.