Company lists · Data refreshed September 2026

Top 25 Community organizing nonprofits based in the United Kingdom

RevenueBase identified 421 company matches for community organizing nonprofits associated with the United Kingdom as of September 2026 and tracks 3,355 professional contacts across them, including 1,076 with verified work emails. London is the largest hub.

This list covers company matches for community organizing nonprofits 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 September 19, 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 Sep 19, 2026 How this list was built
421Companies
3,355Contacts tracked
1,076Verified emails
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The 25 largest community organizing nonprofits based in the United Kingdom

Ranked by team size
Top 25 of 421 company matches for community organizing nonprofits based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLondon, United KingdomHQ recorded Sep 19, 202651-200173 contacts →

Exact match

“We are the UK’s biggest, most diverse, and most effective people-powered alliance.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-50101 contacts →

Exact match

“We believe in the power of community to create a fairer society.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchHolywood, United KingdomHQ recorded Sep 19, 2026201-50062 contacts →

Exact match

“CAMPHILL COMMUNITY GLENCRAIG is a nonprofit organization management company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5061 contacts →

Exact match

“At Social Action for Health, we have a vision for a world where unfair and avoidable health inequalities no longer exist.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchStafford, United KingdomHQ recorded Sep 19, 202651-20055 contacts →

Exact match

“We support communities, individuals, and organisations to work together to bring about positive change in their community.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5054 contacts →

Exact match

“The Rank Foundation's thriving network of 1,200 social sector leaders tackle inequality to improve life in the communities they cherish.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchOxford, United KingdomHQ recorded Sep 19, 202611-5050 contacts →

Exact match

“INTRAC exists to strengthen the effectiveness of civil society to challenge poverty and inequality, empowering people to gain greater control over their own future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5048 contacts →

Exact match

“Right to Succeed supports communities in areas of high deprivation to work collectively to give children and young people the best start in life.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchCounty Durham, United KingdomHQ recorded Sep 19, 2026201-50048 contacts →

Exact match

“Groundwork was established in 1981 at a time of political, social and economic challenge as an experiment to help communities cope with change and work together to improve their…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLincoln, United KingdomHQ recorded Sep 19, 202651-20046 contacts →

Exact match

“YMCA Lincolnshire - serving the local community.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchFareham, United KingdomHQ recorded Sep 19, 202651-20044 contacts →

Exact match

“Community First is a registered Charity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5041 contacts →

Exact match

“31ten work in partnership with the public sector to make places better for the people that live, work, and learn in them | Certified BCorp Integrity, inclusivity, social and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchRedruth, United KingdomHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“We support people who want to make a change for the better.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“We bring partners together to strengthen communities by backing community businesses that make places thrive.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a37 contacts →

Exact match

“Camden Giving connects the people who live and work in Camden to overcome inequality.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1029 contacts →

Exact match

“We believe the world should be different and that it shouldn’t be so hard to bring about change.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchGlasgow, United KingdomHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“CEIS Group is an impact-driven organisation working to reshape how communities, enterprise and public services work together so they deliver better outcomes for people and places.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchWrexham, United KingdomHQ recorded Sep 19, 202651-20028 contacts →

Exact match

“Groundwork North Wales supports people facing multiple challenges, living in isolation, with significant health issues, limited employment prospects and who are vulnerable to the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchIlford, United KingdomHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“We’re on a mission to support strong and resilient communities, where people lead happy, healthy and fulfilling lives.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchPatchway, United KingdomHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“We are a community anchor charity building connections and providing support to strengthen individuals and communities in South Gloucestershire.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchDevizes, United KingdomHQ recorded Sep 19, 202651-20027 contacts →

Exact match

“Community First makes an important difference to people and places across Wiltshire and Swindon, helping to transform and strengthen communities and help support the people living…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchGlasgow, United KingdomHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“In each our three neighbourhoods we deeply listen, connect people to the support they need, build on strengths and stick with them as long as it takes.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchLiverpool, United KingdomHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“It’s no secret that the public and third sectors are facing some tough internal and external challenges, and we need big ideas and brave leaders to tackle them.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“High Trees Community Development Trust is a Non-profit Organization Management company located in 220 Upper Tulse Hill, London, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLlandrindod Wells, United KingdomHQ recorded Sep 19, 202611-5025 contacts →

Exact match

“POWYS ASSOCIATION OF VOLUNTARY ORGANISATIONS CYMDEITHAS MUDIADAU GWIRFODDOL POWYS is a nonprofit organization management company based out of UNIT 30 DDOLE ROAD ENTERPRISE PARK…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 421 community organizing nonprofits based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,076 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Community organizing nonprofits based in the United Kingdom at a glance

As of Sep 19, 2026
32.1%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
24.2%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
273
11-50
118
51-200
24
201-500
2
501-1,000
1
1,001-5,000
1
10001+
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 421 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 “community organizing nonprofits” 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 1,076 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 19, 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 “community organizing nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many community organizing nonprofits are there based in the United Kingdom?

RevenueBase identified 421 company matches for community organizing nonprofits associated with the United Kingdom 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?

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

Which city has the most community organizing nonprofits?

London leads with 102 company records, followed by Birmingham (13) and Bristol (13).

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 1,076 professional contacts with verified work emails tracked across these 421 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 421 community organizing nonprofits based in the United Kingdom. Start with a free account, no credit card.

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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.