Company lists · Data refreshed September 2026

Top 25 Non-profit accounting services worldwide

RevenueBase identified 15,650 non-profit accounting services worldwide as of September 2026 and tracks 75,090 professional contacts across them, including 16,757 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers non-profit accounting services 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 20, 2026. Country and city lists for non-profit accounting services 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 20, 2026 86% judged on-target in blind review
15,650Companies
75,090Contacts tracked
16,757Verified emails
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The 25 largest non-profit accounting services worldwide

Ranked by team size
Top 25 of 15,650 non-profit accounting services worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to non-profit accounting services: 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
1Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 20, 2026501-1,000775 contacts →

Partial evidence

“THE NONPROFIT ACCOUNTING SPECIALISTS.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceHyderabad, IndiaHQ checked Sep 20, 20261,001-5,000477 contacts →

Partial evidence

“Share Microfin Ltd is an Accounting company located in 1-224/58, Rajeev Nagar, Nacharam, Hyderabad, Andhra Pradesh, India.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceStapleford, United KingdomHQ checked Sep 20, 2026n/a296 contacts →

Partial evidence

Accounting services for sole traders and SME’s.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 202651-200262 contacts →

Strong evidence

“As a national full-service accounting and advisory firm exclusively serving nonprofit organizations, CapinCrouse provides professional solutions to organizations whose outcomes…”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceBethesda, MD, United StatesHQ checked Sep 20, 2026201-500254 contacts →

Strong evidence

“Calibre CPA Group is a national accounting and advisory firm serving associations, not-for-profit organizations, labor unions, employee benefit plans, and business enterprises.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceUnited StatesHQ checked Sep 20, 2026201-500243 contacts →

Indirect 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 20, 2026
7Partial evidenceArtesia, CA, United StatesHQ checked Sep 20, 2026n/a240 contacts →

Partial evidence

“We are a full-service Accounting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500227 contacts →

Partial evidence

“Arabella Advisors is a professional services firm that provides administrative, operational, and strategic support to nonprofits, foundations, and individual donors.”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200197 contacts →

Strong evidence

“As certified public accountants and expert financial advisors, we empower non-profits to achieve their mission.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 20, 202651-200151 contacts →

Indirect evidence

“Lumsden McCormick CPA is located in the newly renovated Cyclorama Building in downtown Buffalo.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceEagan, MN, United StatesHQ checked Sep 20, 202651-200150 contacts →

Strong evidence

“All In One Accounting is your strategic accounting team dedicated to serving growth-minded entrepreneurs and mission-driven nonprofits by supporting profitable growth, protection…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceHouston, PA, United StatesHQ checked Sep 20, 2026n/a149 contacts →

Partial evidence

Accounting Solutions provides a wide range of services to individuals and businesses in a variety of industries.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidencePittsburgh, PA, United StatesHQ checked Sep 20, 202651-200135 contacts →

Strong evidence

“Maher Duessel is a leading regional CPA firm that was founded to provide high-caliber audit, tax, and consulting services to clients in the governmental and non-profit sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceJoaçaba, BrazilHQ checked Sep 20, 2026201-500119 contacts →

Indirect evidence

“A Contassesc se destaca por fornecer serviços contábeis especializados, incluindo assessoria, consultoria e planejamento tributário.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 20, 202651-200116 contacts →

Indirect evidence

“Prestação de serviços jurídicos, contábeis, atuariais.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceMount Juliet, TN, United StatesHQ checked Sep 20, 202651-200112 contacts →

Indirect evidence

“Our number one priority at JMT is to empower nonprofits to achieve their mission through optimized systems and processes.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSøborg, DenmarkHQ checked Sep 20, 202651-200111 contacts →

Indirect evidence

“inforevision er et velfunderet og støt voksende revisions- og konsulenthus med 20 partnere, 140 medarbejdere og 3900 kunder – primært mindre og mellemstore virksomheder inden for…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceWilmington, DE, United StatesHQ checked Sep 20, 202651-200102 contacts →

Partial evidence

“Belfint, Lyons & Shuman (BLS) is an accounting firm dedicated to serving businesses, nonprofits, estates, and trusts in Delaware, Pennsylvania and beyond.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 202651-200102 contacts →

Indirect evidence

“Campbell & Company is a national nonprofit consulting firm that helps organizations create greater impact through fundraising, communications and strategic information services.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceSão Paulo, BrazilHQ checked Sep 20, 202651-200102 contacts →

Strong evidence

“Prime Accounting provides accounting and paralegal services performed by highly trained and qualified professionals who provide accurate information, always prioritizing the best…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200102 contacts →

Indirect evidence

“We offer a multitude of services ranging from traditional compilations, audits, reviews and tax returns, to other specialties, such as personal financial planning, retirement plan…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceHemel Hempstead, United KingdomHQ checked Sep 20, 2026501-1,000102 contacts →

Indirect evidence

“SJD is now Caroola Accountancy!”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceChennai, IndiaHQ checked Sep 20, 2026201-500102 contacts →

Partial evidence

“Elixir Business Solution Private Limited is a company based on accounting consultancy service providers for all types of startups and existing business.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceUnited KingdomHQ checked Sep 20, 2026n/a101 contacts →

Partial evidence

“Let us help you reduce the time you spend accounting and bookkeeping for your organisation giving you more time to run your business and enjoy life.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceNorth Bethesda, MD, United StatesHQ checked Sep 20, 202651-200100 contacts →

Indirect evidence

“Snyder Cohn is a mid-sized CPA and business advisory firm, founded in 1927 and specializing in serving business owners and executives of businesses and nonprofit organizations in…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 15,650 non-profit accounting services worldwide

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Non-profit accounting services worldwide at a glance

As of Sep 20, 2026
22.3%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
12,081
11-50
3,014
51-200
359
201-500
52
501-1,000
11
1,001-5,000
8
5,001-10,000
1
10001+
4

Email recency is reported on each country list linked below.

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 non-profit accounting services, 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
Every country. Country and city lists for non-profit accounting services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “non-profit accounting services”. 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 non-profit accounting services), 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 non-profit accounting services, 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, 16,757 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 20, 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.

Non-profit accounting services by location

54 lists · largest first

Every Non-profit accounting services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 non-profit accounting services, 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 non-profit accounting services are there worldwide?

RevenueBase identified 15,650 non-profit accounting services 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?

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

Which country has the most non-profit accounting services?

The United States leads with 4,459 companies, followed by Brazil (1,992) and the United Kingdom (982). Every non-profit accounting services list by country and city is linked on this page.

Which city has the most non-profit accounting services?

Sao Paulo leads with 274 headquartered companies, followed by London (179) and New York (122).

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 16,757 verified decision-maker contacts tracked across these 15,650 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 20, 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.