Company lists · Data refreshed September 2026

Top 25 Campaign fundraising platforms worldwide

RevenueBase identified 266 campaign fundraising platforms worldwide as of September 2026 and tracks 3,625 professional contacts across them, including 1,434 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers campaign fundraising platforms 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 27, 2026. Country and city lists for campaign fundraising platforms 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.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
266Companies
3,625Contacts tracked
1,434Verified emails
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The 25 largest campaign fundraising platforms worldwide

Ranked by team size
Top 25 of 266 campaign fundraising platforms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to campaign fundraising platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 27, 2026201-500514 contacts →

Partial evidence

“Bloomerang is the Giving Platform built for purpose, trusted by nonprofits to raise more funds, retain more supporters, and create lasting change.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceCarmel, IN, United StatesHQ checked Sep 27, 202651-200363 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceNewbury Park, CA, United StatesHQ checked Sep 27, 2026n/a252 contacts →

Indirect evidence

“Clover creates software for real people.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceSomerville, MA, United StatesHQ checked Sep 27, 2026201-500188 contacts →

Partial evidence

“At ActBlue, we build tech and infrastructure for Democratic campaigns, progressive-aligned causes, and people working to create a better future.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 27, 202651-200173 contacts →

Indirect evidence

“One Company, One Solution.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceAlexandria, VA, United StatesHQ checked Sep 27, 202651-200149 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 27, 2026
7Strong evidenceRemote Usa, United StatesHQ checked Sep 27, 202651-200142 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 27, 2026
8Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 202651-20099 contacts →

Indirect evidence

“NationBuilder is the world’s most-used software for politics and advocacy.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceSydney, AustraliaHQ checked Sep 27, 202651-20099 contacts →

Strong evidence

“We’re Funraisin-the platform for ambitious fundraising.”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceDc, WA, United StatesHQ checked Sep 27, 2026201-50097 contacts →

Strong evidence

“NGP VAN is the leading technology provider to progressive campaigns and organizations, offering an integrated platform that combines the best fundraising, compliance, field…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20086 contacts →

Strong evidence

“Givergy is an award-winning fundraising tech platform designed specifically to help you max your fundraising goals through great features for both online and live events.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidencen/an/a53 contacts →

Indirect evidence

“We’re the tech team that keeps ActBlue running.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceWashington, DC, United StatesHQ checked Sep 27, 202651-20051 contacts →

Partial evidence

“Engaging Networks helps nonprofits maximize their impact through a suite of world-class, AI-powered, online fundraising, advocacy and digital engagement tools.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceWashington, DC, United StatesHQ checked Sep 27, 202651-20050 contacts →

Strong evidence

“Mothership Strategies is a Democratic digital fundraising agency rewriting the playbook on how political campaigns are won across the nation.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceAmsterdam, NetherlandsHQ checked Sep 27, 202611-5043 contacts →

Strong evidence

“Whydonate is the best personal crowdfunding site & global fundraising platform that connects good causes with donors all over the world.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceAustin, TX, United StatesHQ checked Sep 27, 20261,001-5,00043 contacts →

Indirect evidence

“ScaleFunder, formerly RNL ScaleFunder, is now powered by Encoura.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 202611-5041 contacts →

Partial evidence

“Give Lively is a tech company reimagining the future of nonprofit fundraising.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceCharlottesville, VA, United StatesHQ checked Sep 27, 202611-5041 contacts →

Strong evidence

“BetterWorld is a modern, all-in-one fundraising platform built to help nonprofits, schools, and community organizations raise more, and keep more.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceDallas, TX, United StatesHQ checked Sep 27, 202611-5041 contacts →

Indirect evidence

“At iDonate, we believe the moment a donor feels inspired should be the moment they can give-without friction, redirects, or lost momentum.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceOakland, CA, United StatesHQ checked Sep 27, 202611-5039 contacts →

Strong evidence

“Flipcause is the best online fundraising platform for small nonprofits.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5034 contacts →

Strong evidence

“Raisely is the only fundraising platform you need to power high-performing campaigns for your charity, all for free.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceNorwalk, CA, United StatesHQ checked Sep 27, 202611-5030 contacts →

Indirect evidence

“PDI’s unparalleled data and robust tools helps progressives mobilize supporters, volunteers, and voters.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

“Switchboard’s mission is to help Democrats and other progressives win more elections up and down the ballot with better tools and technology, focused especially on fundraising and…”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceWashington, DC, United StatesHQ checked Sep 27, 202611-5025 contacts →

Strong evidence

“Revv is a donation and fundraising platform that was founded in 2014 by online fundraisers who couldn’t find another solution that suited their needs for raising money online.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceToronto, CanadaHQ checked Sep 27, 202611-5022 contacts →

Partial evidence

“CrowdChange is a web-based, mobile-friendly software that revolutionizes fundraising for non-profits & charities, organizations, fraternities & sororities, and academia &…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 266 campaign fundraising platforms worldwide

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Campaign fundraising platforms worldwide at a glance

As of Sep 27, 2026
39.6%Verified-email coverage
13.6Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · Washington
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
166
11-50
78
51-200
16
201-500
5
1,001-5,000
1

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 campaign fundraising platforms, 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 campaign fundraising platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “campaign fundraising platforms”. 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 campaign fundraising platforms), 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 campaign fundraising platforms, 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, 1,434 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 27, 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.

Campaign fundraising platforms by location

1 lists · largest first

Every Campaign fundraising platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 campaign fundraising platforms, 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 campaign fundraising platforms are there worldwide?

RevenueBase identified 266 campaign fundraising platforms 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?

Bloomerang, headquartered in Indianapolis, tops this list with the largest team on record.

Which country has the most campaign fundraising platforms?

The United States leads with 151 companies. Every campaign fundraising platforms list by country and city is linked on this page.

Which city has the most campaign fundraising platforms?

Washington leads with 11 headquartered companies, followed by New York (9) and London (5).

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 1,434 verified decision-maker contacts tracked across these 266 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 27, 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.