Company lists · Data refreshed September 2026

Top 25 Volunteer management platforms worldwide

RevenueBase identified 214 volunteer management platforms worldwide as of September 2026 and tracks 4,335 professional contacts across them, including 1,438 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers volunteer management 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 14, 2026. Country and city lists for volunteer management 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
214Companies
4,335Contacts tracked
1,438Verified emails
0Mobile numbers
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The 25 largest volunteer management platforms worldwide

Ranked by team size
Top 25 of 214 volunteer management platforms worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to volunteer management 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
1Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 14, 2026501-1,0001,006 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 14, 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 14, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 2026n/a234 contacts →

Partial evidence

“VolunteerMatch, Powered by Idealist is the world's largest volunteer recruitment and engagement network.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceNashville, TN, United StatesHQ checked Sep 14, 202651-200222 contacts →

Partial evidence

“LASSO is the all-in-one platform where event companies work.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceBluffdale, UT, United StatesHQ checked Sep 14, 2026201-500199 contacts →

Indirect evidence

“Stova powers event success your way - offering powerful flexibility that scales with you.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 2026201-500194 contacts →

Partial evidence

“The average small to midsize nonprofit uses three to five tools to manage their donors, volunteers, and communications.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceVenice, CA, United StatesHQ checked Sep 14, 2026n/a183 contacts →

Partial evidence

“At Golden, we make volunteering seamless, impactful, and rewarding for everyone-whether you're a nonprofit, company, university, government, or community organization.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200113 contacts →

Indirect evidence

“Almabase helps mission-driven organizations build stronger communities and inspire greater giving.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 14, 202611-5096 contacts →

Strong evidence

“We're Do IT - the UK's number one volunteering platform.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceBoulder, CO, United StatesHQ checked Sep 14, 202651-20089 contacts →

Indirect evidence

“You are a leader of your camp and a pillar in your community.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceDenver, CO, United StatesHQ checked Sep 14, 2026n/a87 contacts →

Indirect evidence

“At Helper Helper we are here to, well, help.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 14, 202651-20069 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidencePeachtree Corners, GA, United StatesHQ checked Sep 14, 202651-20067 contacts →

Strong evidence

“Eventeny is a robust event management solution founded on the belief that managing large-scale events with hundreds of artists, exhibitors, vendors, sponsors, and volunteers…”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceAsheville, NC, United StatesHQ checked Sep 14, 202611-5060 contacts →

Partial evidence

“Our flagship product, Get Connected, was created for organizations who want an easy way to manage, engage, and increase the impact of volunteerism.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 14, 202651-20042 contacts →

Indirect evidence

“SignUpGenius helps schools, nonprofits, teams, and communities organize sign ups, donations, tickets, auctions, and payments.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceChesapeake, VA, United StatesHQ checked Sep 14, 202611-5035 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceRichmond, VA, United StatesHQ checked Sep 14, 202611-5026 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 14, 202611-5023 contacts →

Partial evidence

“Samaritan is volunteerism.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 14, 202611-5023 contacts →

Indirect evidence

“Know your members.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 14, 202651-20022 contacts →

Indirect evidence

“Accrisoft Corporation is a website and membership software company dedicated to assisting non-profits in reaching their goals and aspirations.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceDublin, OH, United StatesHQ checked Sep 14, 202611-5021 contacts →

Partial evidence

“Connecting People with Purpose Managing volunteers can be a difficult and time consuming process for any organization.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceCambridge, MA, United StatesHQ checked Sep 14, 202611-5020 contacts →

Partial evidence

“Volunteer better, together.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceGlasgow, United KingdomHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“Most membership teams are running on tools that were never built for them.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceBrighton, MA, United StatesHQ checked Sep 14, 202611-5018 contacts →

Partial evidence

“Ankored is a software tool for anyone managing teams of coaches, volunteers, staff and using spreadsheets, emails, personal tenacity to execute all the required screenings…”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceIrvine, CA, United StatesHQ checked Sep 14, 202651-20018 contacts →

Indirect evidence

“Committed to our customers' success: The goal of Clubspeed is to revolutionize activity centers around the World.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 214 volunteer management platforms worldwide

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Volunteer management platforms worldwide at a glance

As of Sep 14, 2026
33.2%Verified-email coverage
20.3Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
119
11-50
76
51-200
14
201-500
3
501-1,000
1

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 volunteer management 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
2 countries, largest first: the United States, the United Kingdom. Country and city lists for volunteer management platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “volunteer management 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 volunteer management 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 volunteer management 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, 1,438 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 14, 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.

Volunteer management platforms by location

2 lists · largest first

Every Volunteer management 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 volunteer management 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 volunteer management platforms are there worldwide?

RevenueBase identified 214 volunteer management 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?

Active Network, headquartered in Atlanta, tops this list with the largest team on record.

Which country has the most volunteer management platforms?

The United States leads with 183 companies, followed by the United Kingdom (31). Every volunteer management platforms list by country and city is linked on this page.

Which city has the most volunteer management platforms?

London leads with 13 headquartered companies, followed by New York (12) and Chicago (6).

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 1,438 verified decision-maker contacts tracked across these 214 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 14, 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.