Company lists · Data refreshed September 2026

Top 25 Accounting software companies for nonprofit organizations based in the United States

RevenueBase identified 185 accounting software companies for nonprofit organizations headquartered in the United States as of September 2026 and tracks 2,407 professional contacts across them, including 1,319 with verified work emails. New York is the largest hub.

This list covers accounting software companies for nonprofit organizations 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

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 27, 2026 86% judged on-target in blind review
185Companies
2,407Contacts tracked
1,319Verified emails
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The 25 largest accounting software companies for nonprofit organizations based in the United States

Ranked by team size
Top 25 of 185 accounting software companies for nonprofit organizations based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting software companies for nonprofit organizations: 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 evidencePhiladelphia, PA, United StatesHQ checked Sep 27, 2026501-1,000775 contacts →

Strong evidence

“THE NONPROFIT ACCOUNTING SPECIALISTS.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceUnited StatesHQ checked Sep 27, 2026201-500243 contacts →

Partial evidence

“Our name means “The Spirit of Serving Others.” It’s who we are and why we believe there’s no higher value than partnering with nonprofits to make the world a better place.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidencePittsburgh, PA, United StatesHQ checked Sep 27, 202651-20081 contacts →

Partial evidence

“For more than 30 years, Bookminders has provided timely, accurate and cost effective bookkeeping for a variety of nonprofits and small businesses.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceNashville, TN, United StatesHQ checked Sep 27, 202651-20071 contacts →

Strong evidence

“At Chazin, mission-driven accounting is our business, but nonprofits are our passion.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceFresno, CA, United StatesHQ checked Sep 27, 202651-20065 contacts →

Strong evidence

“Aplos is advancing fund accounting for the nonprofit and church sector.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceSt Louis, MO, United StatesHQ checked Sep 27, 202651-20062 contacts →

Partial evidence

“The Charity CFO helps nonprofit leaders by creating clarity and understanding of their organization’s financial position, modernizing financial operations, and bringing the focus…”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceBoston, MA, United StatesHQ checked Sep 27, 202651-20051 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidencePlymouth, MI, United StatesHQ checked Sep 27, 202651-20050 contacts →

Partial evidence

“Formed in 1987, Financial One was founded because of the need nonprofit organizations have for accurate and timely financial information.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidencePetaluma, CA, United StatesHQ checked Sep 27, 202611-5047 contacts →

Strong evidence

“AccountMate Software Corporation Founded in 1984, AccountMate develops and markets fully modifiable business accounting software.”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceBoise, ID, United StatesHQ checked Sep 27, 202611-5042 contacts →

Strong evidence

“Founded in 1982, Cougar Mountain Software provides business accounting software and hardware solutions for more than retail, wholesale, nonprofit and service based businesses…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceWalnut Creek, CA, United StatesHQ checked Sep 27, 202611-5040 contacts →

Strong evidence

“Bookr provides the product, processes, and people to seamlessly enable enterprise-grade accounting and finance support exclusively to nonprofits.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceMadison, WI, United StatesHQ checked Sep 27, 202611-5035 contacts →

Partial evidence

“Our mission at Numbers 4 Nonprofits is to manage money with mission.”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceClarkston, MI, United StatesHQ checked Sep 27, 202611-5035 contacts →

Strong evidence

“RDM Associates is a premier provider of Outsourced Accounting Services to Nonprofit Organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidencePalo Alto, CA, United StatesHQ checked Sep 27, 202611-5026 contacts →

Strong evidence

“Kick is accounting software that does the work for you.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceRed Wing, MN, United StatesHQ checked Sep 27, 202611-5025 contacts →

Strong evidence

“Red Wing Software develops and supports accounting, payroll, and financial management software for small-to-mid-sized businesses, agribusinesses, nonprofits, and municipals across…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceCockeysville, MD, United StatesHQ checked Sep 27, 202611-5022 contacts →

Partial evidence

“Walsh Accounting is an east coast based fully remote, flexible, and scalable resource to your company with access to a wide variety of experience and professional skills.”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceEbensburg, PA, United StatesHQ checked Sep 27, 202611-5021 contacts →

Strong evidence

“Stock, Garber, and Associates, Inc.(SGA) is a software development company that specializes in financial software, such as Fund and Corporate Accounting, and related SGA Pulse…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceNorth Haledon, NJ, United StatesHQ checked Sep 27, 202611-5019 contacts →

Partial evidence

“Brand K Partners is dedicated to improving the operational efficiencies of small to mid-sized nonprofit organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceDenver, CO, United StatesHQ checked Sep 27, 202611-5019 contacts →

Partial evidence

“If your nonprofit is struggling with high turnover, or your accountant of 30 years is retiring, or perhaps your agencies have become incredibly complicated and you need nonprofit…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceCastle Rock, CO, United StatesHQ checked Sep 27, 202611-5019 contacts →

Partial evidence

“AccuFund is 100% focused on serving nonprofits and government entities.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceWinter Garden, FL, United StatesHQ checked Sep 27, 202611-5018 contacts →

Strong evidence

“MFO Nonprofit Accounting is a cloud-based accounting firm dedicated exclusively to nonprofits.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceManhattan, United StatesHQ checked Sep 27, 202611-5017 contacts →

Strong evidence

“Accounting Solutions specialize in providing an array of accounting and CFO services to nonprofit organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceJacksonville, FL, United StatesHQ checked Sep 27, 20261-1017 contacts →

Partial evidence

“The Forde Firm is the non-profit plus accounting firm of choice in the North East Florida area.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceColumbia, MD, United StatesHQ checked Sep 27, 202611-5016 contacts →

Strong evidence

“PROCAS Accounting Software for Government Contractors.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 202611-5016 contacts →

Strong evidence

“Established in 2022 by industry veteran Carlos Norena, Plus Accounting Services is a beacon of commitment to the nonprofit sector.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 185 accounting software companies for nonprofit organizations based in the United States

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Accounting software companies for nonprofit organizations based in the United States at a glance

As of Sep 27, 2026
54.8%Verified-email coverage
13.0Average contacts per company
1-10Median size (employees)
4.3%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
40
51-200
12
201-500
2
501-1,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 185 companies.

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 accounting software companies for nonprofit organizations, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “accounting software companies for nonprofit organizations”. 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 accounting software companies for nonprofit organizations), 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 accounting software companies for nonprofit organizations, 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 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, 1,319 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 27, 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

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 accounting software companies for nonprofit organizations, 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 accounting software companies for nonprofit organizations are there based in the United States?

RevenueBase identified 185 accounting software companies for nonprofit organizations 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?

Your Part-Time Controller, LLC, headquartered in Philadelphia, tops this list with the largest team on record.

Which city has the most accounting software companies for nonprofit organizations?

New York leads with 8 headquartered companies, followed by Chicago (4) and Los Angeles (4).

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 1,319 verified decision-maker contacts tracked across these 185 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 27, 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.