Company lists · Data refreshed September 2026

Top 25 Accounting firms for nonprofits worldwide

RevenueBase identified 38,627 accounting firms for nonprofits worldwide as of September 2026 and tracks 353,041 professional contacts across them, including 116,971 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers accounting firms for nonprofits 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 27, 2026. Country and city lists for accounting firms for nonprofits 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 27, 2026 86% judged on-target in blind review
38,627Companies
353,041Contacts tracked
116,971Verified emails
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The 25 largest accounting firms for nonprofits worldwide

Ranked by team size
Top 25 of 38,627 accounting firms for nonprofits worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firms for nonprofits: 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 evidenceCalgary, AB, CanadaHQ checked Sep 27, 20265,001-10,0008,773 contacts →

Partial evidence

“MNP is a leading national accounting, tax and business consulting firm in Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceDublin, IrelandHQ checked Sep 27, 20261,001-5,0002,374 contacts →

Indirect evidence

“In Ireland, Grant Thornton Ireland and Grant Thornton Corporate Finance Limited (and their respective subsidiary/affiliate entities) operate under an alternative practice…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceStockholm, SwedenHQ checked Sep 27, 20261,001-5,0001,724 contacts →

Indirect evidence

“Grant Thornton är ett ledande revisions- och rådgivningsföretag med över 1400 medarbetare som erbjuder tjänster inom revision, skatt, redovisning och specialistrådgivning.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceOslo, NorwayHQ checked Sep 27, 20261,001-5,0001,530 contacts →

Indirect evidence

“We see great value in having a local presence and roots, factors which enable us to work closely with our clients.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceAhmedabad, IndiaHQ checked Sep 27, 20261,001-5,0001,113 contacts →

Indirect evidence

“Manubhai & Shah LLP is a firm of Chartered Accountants based in Ahmedabad, Gujarat.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceRecife, BrazilHQ checked Sep 27, 2026501-1,000833 contacts →

Indirect evidence

“A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceOrléans, FranceHQ checked Sep 27, 20261,001-5,000800 contacts →

Indirect evidence

“Pour ORCOM, le conseil est un état d'esprit.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceLuxembourgHQ checked Sep 27, 2026501-1,000600 contacts →

Indirect evidence

“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceTel Aviv, IsraelHQ checked Sep 27, 20261,001-5,000574 contacts →

Partial evidence

“BDO Israel is a dynamic and business oriented accounting and consulting firm, ranking amongst the five leading industry firms in Israel and part of the international network BDO.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026201-500558 contacts →

Indirect evidence

“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,000505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceMumbai, IndiaHQ checked Sep 27, 2026201-500484 contacts →

Indirect evidence

“KKC & Associates LLP (formerly Khimji Kunverji & Co LLP) is in public practice as Chartered Accountants since 1936, having over 75 years of experience in the areas of Auditing…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceParis, FranceHQ checked Sep 27, 2026n/a474 contacts →

Indirect evidence

“La FED est une société d’expertise-comptable avec une mission précise : accompagner les entrepreneurs,favoriser leur réussite.Grâce à nos valeurs, nous bâtissons une relation de…”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 2026201-500440 contacts →

Indirect evidence

“A PP & C Auditores Independentes é uma firma de auditores e especialistas nas áreas de impostos e consultoria empresarial.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceParis, FranceHQ checked Sep 27, 2026201-500436 contacts →

Indirect evidence

“Nexia S&A, acteur de l’audit et du conseil, apporte des solutions pertinentes à ses clients dans les domaines comptables et financiers et les accompagne pour les mettre en œuvre.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceKyiv, UkraineHQ checked Sep 27, 2026501-1,000431 contacts →

Indirect evidence

“KPMG – це міжнародна мережа фірм, що надають аудиторські, податкові та консультаційні послуги.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceCiudad De México, MexicoHQ checked Sep 27, 20261,001-5,000348 contacts →

Indirect evidence

“Con más de 30 años en el mercado mexicano, RSM México es una firma líder en auditoría, impuestos y consultoría con profunda experiencia en diversas industrias y especializaciones…”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceAalborg, DenmarkHQ checked Sep 27, 2026201-500331 contacts →

Indirect evidence

“Som en af Danmarks største rådgivnings- og revisionsvirksomheder sætter vi et bedre og bredere aftryk som ejerlederens rette rådgiver.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceVancouver, BC, CanadaHQ checked Sep 27, 2026201-500316 contacts →

Partial evidence

“DMCL LLP is a full-service accounting firm dedicated to helping you achieve and exceed your business goals, no matter how ambitious.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 27, 2026201-500296 contacts →

Indirect evidence

“BRC has been serving clients and their businesses throughout the Southeast for more than 75 years.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceMakati City, PhilippinesHQ checked Sep 27, 2026201-500296 contacts →

Partial evidence

“We at Diaz Murillo Dalupan and Company (DMD) takes pride in being one of the largest All-Filipino accounting firms in the practice today.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceKortrijk, BelgiumHQ checked Sep 27, 202651-200290 contacts →

Indirect evidence

“We are your guide on the adventure of entrepreneurship!”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceKolding, DenmarkHQ checked Sep 27, 2026201-500259 contacts →

Indirect evidence

“Martinsen er et ambitiøst og fagligt stærkt revisionsfirma med lokale, selvstændige kontorer.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceToulouse, FranceHQ checked Sep 27, 2026201-500245 contacts →

Indirect evidence

“FIDSUD, cabinet d'expertise comptable, de conseil aux dirigeants, et d'audit fortement implanté dans le Grand Sud de la France (Aquitaine, Midi-Pyrénées, Languedoc Roussillon…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceBordeaux, FranceHQ checked Sep 27, 2026201-500237 contacts →

Indirect evidence

“Fondé en 1944, Extencia est un cabinet d'expertise comptable indépendant qui a su évoluer avec son temps tout en conservant ses valeurs fondamentales.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 38,627 accounting firms for nonprofits worldwide

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Accounting firms for nonprofits worldwide at a glance

As of Sep 27, 2026
33.1%Verified-email coverage
9.1Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
24,300
11-50
11,636
51-200
1,974
201-500
280
501-1,000
55
1,001-5,000
63
5,001-10,000
6
10001+
13

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 accounting firms for nonprofits, 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 accounting firms for nonprofits are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “accounting firms for nonprofits”. 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 firms for nonprofits), 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 firms for nonprofits, 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, 116,971 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.

Accounting firms for nonprofits by location

161 lists · largest first

Every Accounting firms for nonprofits 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 accounting firms for nonprofits, 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 firms for nonprofits are there worldwide?

RevenueBase identified 38,627 accounting firms for nonprofits 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?

MNP, headquartered in Calgary, tops this list with the largest team on record.

Which country has the most accounting firms for nonprofits?

The United States leads with 12,147 companies, followed by Brazil (3,859) and the United Kingdom (1,675). Every accounting firms for nonprofits list by country and city is linked on this page.

Which city has the most accounting firms for nonprofits?

Sao Paulo leads with 607 headquartered companies, followed by London (329) and New York (298).

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 116,971 verified decision-maker contacts tracked across these 38,627 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.