Company lists · Data refreshed September 2026

Top 25 Nonprofit membership software companies worldwide

RevenueBase identified 489 company matches for nonprofit membership software companies worldwide as of September 2026 and tracks 8,795 professional contacts across them, including 2,981 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for nonprofit membership software companies 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 September 29, 2026. Country and city lists for nonprofit membership software companies 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 Sep 29, 2026 How this list was built
489Companies
8,795Contacts tracked
2,981Verified emails
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The 25 largest nonprofit membership software companies worldwide

Ranked by team size
Top 25 of 489 company matches for nonprofit membership software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchAtlanta, GA, United StatesHQ recorded Sep 29, 2026501-1,0001,006 contacts →

Exact match

“ACTIVE Network transforms the way communities come together, facilitating engagement and participation across a spectrum of activities and events.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 29, 20261,001-5,000867 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 · Sep 29, 2026 · View company records in RevenueBase
3Exact matchDublin, OH, United StatesHQ recorded Sep 29, 2026n/a638 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 · Sep 29, 2026 · View company records in RevenueBase
4Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 2026201-500514 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 · Sep 29, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Sep 29, 2026501-1,000461 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 · Sep 29, 2026 · View company records in RevenueBase
6Exact matchAlpharetta, GA, United StatesHQ recorded Sep 29, 2026201-500297 contacts →

Exact match

“Northstar is the leading vendor of Club Management & Community Association Software used by more than 700 clubs & communities worldwide, including 50 Platinum clubs.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchNewbury Park, CA, United StatesHQ recorded Sep 29, 2026n/a252 contacts →

Exact match

“Clover creates software for real people.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchAlexandria, VA, United StatesHQ recorded Sep 29, 2026201-500229 contacts →

Exact match

“Advanced Solutions International, Inc.(ASI) is a leading global provider of cloud software and services for associations and non-profits.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchAndover, MA, United StatesHQ recorded Sep 29, 202651-200188 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchScottsdale, AZ, United StatesHQ recorded Sep 29, 2026201-500185 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchDover, DE, United StatesHQ recorded Sep 29, 202651-200172 contacts →

Exact match

“GrowthZone delivers a full suite of solutions built for member-based organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 29, 202651-200140 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchVancouver, BC, CanadaHQ recorded Sep 29, 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 · Sep 29, 2026 · View company records in RevenueBase
14Exact matchWhite Plains, NY, United StatesHQ recorded Sep 29, 202651-20082 contacts →

Exact match

“JustGo addresses the needs of Governing Bodies, Sports Clubs, Charities, & Membership Organizations, with an easily managed membership system that provides flexibility across your…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20076 contacts →

Exact match

“Award-winning membership websites, platforms and system integrations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchCharlottetown, PE, CanadaHQ recorded Sep 29, 202651-20070 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20068 contacts →

Exact match

“At smartimpact, we thrive on making great technology work for amazing organisations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Sep 29, 202651-20067 contacts →

Exact match

“Nonprofits are heroes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchArlington, VA, United StatesHQ recorded Sep 29, 202651-20062 contacts →

Exact match

“Manage members, events, communities, and virtually everything needed to run your organization – all in one powerful, integrated system.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202651-20051 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchHamilton, ON, CanadaHQ recorded Sep 29, 202611-5050 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 · Sep 29, 2026 · View company records in RevenueBase
22Exact matchColumbia, MD, United StatesHQ recorded Sep 29, 202611-5049 contacts →

Exact match

“For over 26 years, ACGI Software has been providing best-in-class association management software.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchJohannesburg, South AfricaHQ recorded Sep 29, 202651-20043 contacts →

Exact match

“At ProPay, we're dedicated to transforming the way organisations engage, operate, and succeed.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchMontreal, QC, CanadaHQ recorded Sep 29, 202651-20039 contacts →

Exact match

“We provide great software products to empower non-profit organizations throughout the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchAkron, OH, United StatesHQ recorded Sep 29, 202651-20039 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 · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 489 nonprofit membership software companies worldwide

See the full list, filter by size, metro and specialty, and access 2,981 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit membership software companies worldwide at a glance

As of Sep 29, 2026
33.9%Verified-email coverage
18.0Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
272
11-50
159
51-200
43
201-500
8
501-1,000
2
1,001-5,000
1
10001+
3

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 nonprofit membership software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “nonprofit membership 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. 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 2,981 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 29, 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.

Nonprofit membership software companies by location

3 lists · largest first

Every Nonprofit membership software companies 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 “nonprofit membership software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit membership software companies are there worldwide?

RevenueBase identified 489 company matches for nonprofit membership software companies worldwide 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?

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

Which country has the most nonprofit membership software companies?

The United States leads with 197 companies, followed by the United Kingdom (47) and Canada (34). Every nonprofit membership software companies list by country and city is linked on this page.

Which city has the most nonprofit membership software companies?

London leads with 14 company records, followed by Paris (9) and New York (8).

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 2,981 professional contacts with verified work emails tracked across these 489 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 29, 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.