Company lists · Data refreshed October 2026

Top 25 Donor management and fundraising CRM software companies based in the United Kingdom

RevenueBase identified 53 company matches for donor management and fundraising CRM software companies associated with the United Kingdom as of October 2026 and tracks 456 professional contacts across them, including 170 with verified work emails. London is the largest hub.

This list covers company matches for donor management and fundraising CRM software companies associated with the United Kingdom, 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 October 20, 2026.

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 Oct 20, 2026 How this list was built
53Companies
456Contacts tracked
170Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest donor management and fundraising CRM software companies based in the United Kingdom

Ranked by team size
Top 25 of 53 company matches for donor management and fundraising CRM software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchWeston, United KingdomHQ recorded Oct 20, 2026501-1,000101 contacts →

Exact match

“Wesser – “Ethical Fundraising, Outstanding Service” – Since 1968 Wesser offers an all-in-one fundraising programme consisting of face-to-face supporter recruitment, telephone…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 20, 202651-20059 contacts →

Exact match

“We are a multi-award winning team of 70 experts providing Salesforce.com cloud consultancy software services and apps (Clarity Data Transform, Clarity Gift Aid, Clarity Banking)…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 20, 202611-5045 contacts →

Exact match

“We are the UK’s leading full-service fundraising consulting firm.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchYork, United KingdomHQ recorded Oct 20, 202611-5027 contacts →

Exact match

“Social Sync helps charities raise more through better supporter journeys.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 20, 202611-5019 contacts →

Exact match

“We are a technology company focused on cloud-based solutions helping the not-for-profit sector achieve more to make the world a better place.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchRoss-on-wye, United KingdomHQ recorded Oct 20, 202611-5016 contacts →

Exact match

“We provide cloud-based CRMs for charities, local authorities and other not-for-profits.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 20, 202611-5014 contacts →

Exact match

“We help charities using inadequate, outdated, and overcomplicated technology, to start running like clockwork, by giving them a brilliant CRM.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 20, 202611-5011 contacts →

Exact match

“Donorfy is specialist CRM for charities - used by hundreds of causes across the UK and Denmark.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchBradford, United KingdomHQ recorded Oct 20, 20261-107 contacts →

Exact match

“CRM, ticketing, marketing, membership, fundraising, venue management and retail software underpinned by innovation and expertise.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchStone, United KingdomHQ recorded Oct 20, 20261-107 contacts →

Exact match

“Eudonet UK provides cloud based CRM solutions to the UK & Ireland.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchTilbury, United KingdomHQ recorded Oct 20, 20261-106 contacts →

Exact match

“Dataware are the leading authority in contact and membership management software.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Oct 20, 20261-106 contacts →

Exact match

“EFC provides a range of services to our clients across all areas of fundraising strategy, operations and analysis.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchBirmingham, United KingdomHQ recorded Oct 20, 202611-506 contacts →

Exact match

“The donorflex CRM offers charities a robust platform to streamline their fundraising efforts.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchHampton Court, United KingdomHQ recorded Oct 20, 202611-506 contacts →

Exact match

“Exceed Giving helps charities, foundations, schools and fundraising teams raise more from their events.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchOrpington, United KingdomHQ recorded Oct 20, 20261-105 contacts →

Exact match

“We build software designed around you!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchWolverhampton, United KingdomHQ recorded Oct 20, 202611-505 contacts →

Exact match

“Data Developments specialise in writing and developing software, specifically tailored for Faith organisations and Charities, for over 35 years.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchRedbourn, United KingdomHQ recorded Oct 20, 202611-504 contacts →

Exact match

“Redbourn was acquired by Fresche Solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchHarrogate, United KingdomHQ recorded Oct 20, 20261-104 contacts →

Exact match

“Who We Are - At SmartTHING, we believe your time is better spent on your mission, not on manual data entry and disconnected systems.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 20, 20261-103 contacts →

Exact match

“Prismaya CRM is a comprehensive customer relationship management platform designed specifically for charities, nonprofits, and non-governmental organizations (NGOs).”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchBirmingham, United KingdomHQ recorded Oct 20, 20261-102 contacts →

Exact match

“MORGEN THOMAS LIMITED is a fund-raising company based out of 1 Launce Grove, Heathcote, WARWICKSHIRE, United Kingdom.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchNorwich, United KingdomHQ recorded Oct 20, 20261-102 contacts →

Exact match

“Darlston have been successfully delivering projects for charities and the UK government for over 12 years.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 20, 20261-101 contacts →

Exact match

“Specialist in data management for charities.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 20, 20261-101 contacts →

Exact match

“KEY2CRM provides an integrated CRM solution for the Third Sector.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchShaftesbury, United KingdomHQ recorded Oct 20, 20261-101 contacts →

Exact match

“AD Consulting helps charities and nonprofits maximise the usefulness of their CRM databases and fundraising websites through expert analysis and solutions design.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchSunderland, United KingdomHQ recorded Oct 20, 20261-101 contacts →

Exact match

“Ember Impact Solutions provide independent advice and professional services to deliver efficient CRM, Fundraising or Data projects.”

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

Showing 25 of 53 donor management and fundraising CRM software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 170 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Donor management and fundraising CRM software companies based in the United Kingdom at a glance

As of Oct 20, 2026
37.3%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
28.3%Largest-city concentration · London
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
15
51-200
3
501-1,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 53 companies.

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “donor management and fundraising CRM software companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 170 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 October 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.

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 “donor management and fundraising CRM software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many donor management and fundraising CRM software companies are there based in the United Kingdom?

RevenueBase identified 53 company matches for donor management and fundraising CRM software companies associated with the United Kingdom as of October 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?

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

Which city has the most donor management and fundraising CRM software companies?

London leads with 15 company records, followed by Manchester (3) and Birmingham (2).

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 170 professional contacts with verified work emails tracked across these 53 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 October 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 53 donor management and fundraising CRM software companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.