Company lists · Data refreshed November 2026

Top 25 Constituent relationship management systems worldwide

RevenueBase identified 288 company matches for constituent relationship management systems worldwide as of November 2026 and tracks 6,960 professional contacts across them, including 2,631 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for constituent relationship management systems 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 November 6, 2026. Country and city lists for constituent relationship management systems 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 Nov 6, 2026 How this list was built
288Companies
6,960Contacts tracked
2,631Verified emails
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The 25 largest constituent relationship management systems worldwide

Ranked by team size
Top 25 of 288 company matches for constituent relationship management systems worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLanham, OK, United StatesHQ recorded Nov 6, 20261,001-5,0001,206 contacts →

Exact match

“Moore is a data-driven constituent experience management (CXM) company achieving accelerated growth for customers through integrated supporter experiences across all platforms…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSt. Petersburg, FL, United StatesHQ recorded Nov 6, 20261,001-5,000839 contacts →

Exact match

“Community Brands is now Momentive Software, follow us at Momentive Software helps associations and nonprofits enhance membership management and donor engagement, automate and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDublin, OH, United StatesHQ recorded Nov 6, 2026n/a683 contacts →

Exact match

“DISCLOSURE: We aren't Tata Consultancy Services, even though more than 200 'employees' mistakenly claim to work for us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026201-500574 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 2026501-1,000498 contacts →

Exact match

“We help more than purpose-driven organizations grow and amplify their impact on the world by providing transformative technology and services that enable organizations to grow…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 2026201-500234 contacts →

Exact match

“Kindsight builds technology that helps fundraisers make a difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAndover, MA, United StatesHQ recorded Nov 6, 202651-200196 contacts →

Exact match

“CyberGrants is now Bonterra, part of a cohesive tech lineup under the Bonterra brand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“AlphaSys builds technology solutions that empower purpose-driven organisations to grow, adapt and thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“We empower nonprofit community and recreation centers to make an even greater impact using our industry-leading member management CRM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Nonprofits are heroes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“ToucanTech is an all-in-one community management system for schools, associations and companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCharlottetown, PE, CanadaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“iWave develops software solutions that empower nonprofit organizations to fundraise with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHamilton, CanadaHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“Better Impact has been serving volunteer services and donor relations teams with program management software, since Small, medium and enterprise sized organizations across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBoston, TX, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“NPact is software and services provider for the nonprofit and foundation sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAkron, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“International Data Management (IDMI) has been providing full-service data driven solutions to the non-profit community since its inception in 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“We help growing nonprofits spend less time on manual work and more time on mission impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChesapeake, VA, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“StratusLIVE, an industry leader of Software for Social Good, empowers organizations to drive change and increase impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Humanitru is a data management platform designed to help nonprofits reach their goals, eliminate frustration, and save time by consolidating multiple data sources and effectively…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHouten, NetherlandsHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“For more than 30 years, Eudonet has been the IT specialist for associations, charities and educators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEpsom, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“oomi - complete membership management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFort Lauderdale, AZ, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Arreva is the trusted advisor and market leader of fundraising and donor relationship management software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSainte-anne-de-bellevue, QC, CanadaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“For more than three decades, Societ has stood beside nonprofit organizations of every size and scope, from grassroots community groups to global changemakers, helping them…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRimouski, CanadaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“An element of your success!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchYork, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Founded in 2011, UC Innovation is a CRM Software and Consulting company focused on the Higher Education and Hospital Fundraising sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 288 constituent relationship management systems worldwide

See the full list, filter by size, metro and specialty, and access 2,631 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Constituent relationship management systems worldwide at a glance

As of Nov 6, 2026
37.8%Verified-email coverage
24.2Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
143
11-50
101
51-200
32
201-500
6
501-1,000
1
1,001-5,000
3
10001+
1

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 constituent relationship management systems are linked below.
What qualifies
Company records worldwide whose business descriptions match “constituent relationship management systems” 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 2,631 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 November 6, 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.

Constituent relationship management systems by location

2 lists · largest first

Every Constituent relationship management systems 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 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 “constituent relationship management systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many constituent relationship management systems are there worldwide?

RevenueBase identified 288 company matches for constituent relationship management systems worldwide as of November 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?

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

Which country has the most constituent relationship management systems?

The United States leads with 127 companies, followed by the United Kingdom (39). Every constituent relationship management systems list by country and city is linked on this page.

Which city has the most constituent relationship management systems?

London leads with 13 company records, followed by Paris (7) and Los Angeles (5).

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 2,631 professional contacts with verified work emails tracked across these 288 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 November 6, 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.