Company lists · Data refreshed September 2026

Top 25 Nonprofit software developers worldwide

RevenueBase identified 535 nonprofit software developers worldwide as of September 2026 and tracks 11,602 professional contacts across them, including 4,248 with verified work emails and 3,681 with mobile numbers. The United States is the largest market and New York the largest hub.

This list covers nonprofit software developers 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 5, 2026. Country and city lists for nonprofit software developers 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 5, 2026 86% judged on-target in blind review
535Companies
11,602Contacts tracked
4,248Verified emails
3,681Mobile numbers
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The 25 largest nonprofit software developers worldwide

Ranked by team size
Top 25 of 535 nonprofit software developers worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit software developers: 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
1Strong evidenceSt. Petersburg, FL, United StatesHQ checked Sep 5, 20261,001-5,000867 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceDublin, OH, United StatesHQ checked Sep 5, 2026n/a638 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 5, 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 5, 2026
4Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 5, 2026501-1,000461 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceAtlanta, GA, United StatesHQ checked Sep 5, 2026501-1,000387 contacts →

Partial evidence

“Meridian Cooperative, fka SEDC, is a trusted leader in the development of innovative utility software and technology solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceCarmel, IN, United StatesHQ checked Sep 5, 202651-200363 contacts →

Partial evidence

“Raise more and reach more donors with OneCause Fundraising Software.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceBrooklyn, United StatesHQ checked Sep 5, 2026201-500336 contacts →

Indirect evidence

“Fundraise Up is a technology company unlocking the world’s generosity potential by optimizing the way people give.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 5, 2026n/a280 contacts →

Partial evidence

“Hack4Impact's mission is to foster the wider adoption of software as a tool for social impact.”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceNewbury Park, CA, United StatesHQ checked Sep 5, 2026n/a252 contacts →

Partial evidence

“Clover creates software for real people.”

Source: RevenueBase Database · checked Sep 5, 2026
10Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 2026n/a195 contacts →

Strong evidence

“Develop for Good is a 501(c)(3) nonprofit that supports college students as they build software for nonprofits under industry mentorship.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceChicago, IL, United StatesHQ checked Sep 5, 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 5, 2026
12Partial evidencePhoenix, AZ, United StatesHQ checked Sep 5, 202651-200191 contacts →

Partial evidence

“Our mission is to move the needle on global generosity by helping nonprofits better connect with and inspire their supporters.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceAndover, MA, United StatesHQ checked Sep 5, 202651-200188 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 5, 2026201-500185 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceFort Washington, PA, United StatesHQ checked Sep 5, 2026201-500182 contacts →

Indirect evidence

“Our passion for people isn’t just fueling our products.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 5, 202651-200140 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceProvidence, RI, United StatesHQ checked Sep 5, 2026201-500103 contacts →

Partial evidence

“We killed software licensing fees.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceLafayette, CA, United StatesHQ checked Sep 5, 202651-20098 contacts →

Partial evidence

“We help agencies improve lives through open software and thoughtful experiences.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceOkemos, MI, United StatesHQ checked Sep 5, 202651-20086 contacts →

Partial evidence

“Agate Software, the US affiliate of IGX Solutions, was founded in 1991 in Okemos, Michigan.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceSeattle, WA, United StatesHQ checked Sep 5, 202651-20083 contacts →

Indirect evidence

“Our vision is that society will one day equip altruistic organizations as well as we equip for-profit companies.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 5, 202651-20079 contacts →

Indirect evidence

“nFocus Solutions® is dedicated to the development of innovative technologies and intelligent business solutions for the public sector.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceNashville, TN, United StatesHQ checked Sep 5, 202611-5078 contacts →

Partial evidence

“Change++ is a student organization founded at Vanderbilt University that focuses on building software applications for non-profit organizations in the community and beyond.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceMelbourne, United KingdomHQ checked Sep 5, 202651-20073 contacts →

Indirect evidence

“Rosterfy is the world's leading volunteer management platform, helping organisations reduce administration, enhance volunteer experiences and scale their programs with confidence.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceDE, United StatesHQ checked Sep 5, 202611-5073 contacts →

Partial evidence

“GFA Technologies (previously GetFundedAfrica) is a software company focused on solutions that help small and medium sized businesses.”

Source: RevenueBase Database · checked Sep 5, 2026
25Strong evidenceFort Washington, PA, United StatesHQ checked Sep 5, 2026201-50073 contacts →

Strong evidence

“DonorPerfect is a one-stop fundraising software solution that helps nonprofits raise more money in less time.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 535 nonprofit software developers worldwide

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Nonprofit software developers worldwide at a glance

As of Sep 5, 2026
36.6%Verified-email coverage
31.7%Mobile-number coverage
21.7Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
294
11-50
172
51-200
53
201-500
11
501-1,000
2
1,001-5,000
2
10001+
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 nonprofit software developers, 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
4 countries, largest first: the United States, the United Kingdom, Canada, Australia. Country and city lists for nonprofit software developers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “nonprofit software developers”. 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 nonprofit software developers), 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 nonprofit software developers, 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, 4,248 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.

Nonprofit software developers by location

4 lists · largest first

Every Nonprofit software developers 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 nonprofit software developers, 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 nonprofit software developers are there worldwide?

RevenueBase identified 535 nonprofit software developers 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?

Community Brands, headquartered in St. Petersburg, tops this list with the largest team on record.

Which country has the most nonprofit software developers?

The United States leads with 397 companies, followed by the United Kingdom (58) and Canada (48). Every nonprofit software developers list by country and city is linked on this page.

Which city has the most nonprofit software developers?

New York leads with 21 headquartered companies, followed by London (18) and Toronto (17).

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 4,248 verified decision-maker contacts tracked across these 535 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 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.