Company lists · Data refreshed September 2026
Top 25 Nonprofit volunteer management software companies based in the United States
RevenueBase identified 261 nonprofit volunteer management software companies headquartered in the United States as of September 2026 and tracks 4,653 professional contacts across them, including 1,529 with verified work emails and 1,840 with mobile numbers. New York is the largest hub.
This list covers nonprofit volunteer management software companies headquartered in the United States, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest nonprofit volunteer management software companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 867 | ||||
“Community Brands is now Momentive Software, follow us at Momentive Software helps associations and nonprofits enhance membership management and donor engagement, automate and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 514 | ||||
“Bloomerang is the Giving Platform built for purpose, trusted by nonprofits to raise more funds, retain more supporters, and create lasting change.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 461 | ||||
“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…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 194 | ||||
“The average small to midsize nonprofit uses three to five tools to manage their donors, volunteers, and communications.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 188 | ||||
“CyberGrants is now Bonterra, part of a cohesive tech lineup under the Bonterra brand.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | GoldenStrong evidence | 183 | |||
“At Golden, we make volunteering seamless, impactful, and rewarding for everyone-whether you're a nonprofit, company, university, government, or community organization.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 60 | ||||
“Our flagship product, Get Connected, was created for organizations who want an easy way to manage, engage, and increase the impact of volunteerism.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 51 | ||||
“NPact is software and services provider for the nonprofit and foundation sectors.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | ONEOCPartial evidence | 49 | |||
“OneOC's mission is to accelerate nonprofit success.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | ProlocityIndirect evidence | 42 | |||
“With over implementation and managed services clients, and a 5-star customer rating, Prolocity is a Summit Salesforce partner recognized for our unmatched expertise and passionate…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | StratuslivePartial evidence | 35 | |||
“StratusLIVE, an industry leader of Software for Social Good, empowers organizations to drive change and increase impact.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 27 | ||||
“Arreva is the trusted advisor and market leader of fundraising and donor relationship management software.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | Prenger Solutions GroupPartial evidence | 27 | |||
“Prenger Solutions Group uses technology to help nonprofits improve their fundraising and communications.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | AuxiliaStrong evidence | 25 | |||
“Auxilia’s comprehensive nonprofit Donation Management System modernizes the giving experience, simplifies outreach and provides greater organizational transparency– enabling…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Samaritan Volunteer Management Software VMSPartial evidence | 23 | |||
“Samaritan is volunteerism.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 22 | ||||
“Accrisoft Corporation is a website and membership software company dedicated to assisting non-profits in reaching their goals and aspirations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 21 | ||||
“Lumaverse Technologies brings together a suite of solutions that focus on scheduling, coordination, communication, registration, member, volunteer, and fundraising management…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | FundeasyPartial evidence | 21 | |||
“The important work of nonprofits is at risk because the process of fundraising is difficult.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | VolunteerhubPartial evidence | 21 | |||
“Connecting People with Purpose Managing volunteers can be a difficult and time consuming process for any organization.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | Urgensee, INCIndirect evidence | 20 | |||
“Enabling the efficient operation of organizations is our Passion!” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 20 | ||||
“Instil offers a relationship management platform that helps nonprofits operate more effectively, increasing revenue and maximizing social impact.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | GenerusPartial evidence | 20 | |||
“Volunteer better, together.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 18 | ||||
“For more than 30 years, Icon Systems has been developing high-quality software exclusively for religious organizations, nonprofits, and small businesses.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Site StackerIndirect evidence | 18 | |||
“Our Mission drives our Experience.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 17 | ||||
“Skvare provides strategy consultation, IT system development, system hosting, and site maintenance for nonprofits, membership associations, and educational organizations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 261 nonprofit volunteer management software companies based in the United States
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Nonprofit volunteer management software companies based in the United States at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
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 nonprofit volunteer management software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United States whose own description of what they do matches “nonprofit volunteer management software companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among nonprofit volunteer management software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
- 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 an evidence 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, 1,529 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 5, 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.
Frequently asked
How many nonprofit volunteer management software companies are there based in the United States?
RevenueBase identified 261 nonprofit volunteer management software companies headquartered in the United States 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?
Community Brands, headquartered in St. Petersburg, tops this list with the largest team on record.
Which city has the most nonprofit volunteer management software companies?
New York leads with 12 headquartered companies, followed by Austin (5) and Chicago (5).
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 1,529 verified decision-maker contacts tracked across these 261 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 5, 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.
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