Company lists · Data refreshed September 2026

Top 25 Not for profit accounting firms worldwide

Name: Not for profit accounting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 1,921 companies tracked

RevenueBase identified 1,921 not for profit accounting firms worldwide as of September 2026 and tracks 12,765 professional contacts across them, including 4,807 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers not for profit accounting firms 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 21, 2026. Country and city lists for not for profit accounting firms 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 21, 2026 86% judged on-target in blind review

1,921Companies

12,765Contacts tracked

4,807Verified emails

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The 25 largest not for profit accounting firms worldwide

Ranked by team size

Top 25 of 1,921 not for profit accounting firms worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to not for profit accounting firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Your Part-Time Controller, LLC	Partial evidence	Philadelphia, PA, United StatesHQ checked Sep 21, 2026	501-1,000	775 contacts →
	Partial evidence “THE NONPROFIT ACCOUNTING SPECIALISTS.” Source: RevenueBase Database · checked Sep 21, 2026
2	Capincrouse	Strong evidence	Indianapolis, IN, United StatesHQ checked Sep 21, 2026	51-200	262 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 21, 2026
3	Jitasa	Indirect evidence	United StatesHQ checked Sep 21, 2026	201-500	243 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 21, 2026
4	Ncheng LLP	Partial evidence	New York, NY, United StatesHQ checked Sep 21, 2026	51-200	197 contacts →
	Partial evidence “As certified public accountants and expert financial advisors, we empower non-profits to achieve their mission.” Source: RevenueBase Database · checked Sep 21, 2026
5	Lumsden Mccormick CPA	Indirect evidence	Buffalo, NY, United StatesHQ checked Sep 21, 2026	51-200	151 contacts →
	Indirect evidence “Lumsden McCormick CPA is located in the newly renovated Cyclorama Building in downtown Buffalo.” Source: RevenueBase Database · checked Sep 21, 2026
6	Inforevision A S	Indirect evidence	Søborg, DenmarkHQ checked Sep 21, 2026	51-200	111 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 21, 2026
7	Sayer Vincent	Indirect evidence	London, United KingdomHQ checked Sep 21, 2026	51-200	104 contacts →
	Indirect evidence “Welcome to Sayer Vincent, experts in auditing and advising charities and social purpose organisations.” Source: RevenueBase Database · checked Sep 21, 2026
8	Rubino	Partial evidence	Bethesda, MD, United StatesHQ checked Sep 21, 2026	51-200	104 contacts →
	Partial evidence “For over 45 years, Rubino & Company, Chartered has provided outstanding public accounting, tax advisory, regulatory consulting, and financial services to clients in the…” Source: RevenueBase Database · checked Sep 21, 2026
9	D'arcangelo & Co., LLP	Partial evidence	Utica, NY, United StatesHQ checked Sep 21, 2026	51-200	103 contacts →
	Partial evidence “Bringing our clients over 70 years of dedicated experience and service, D'Arcangelo & Co, LLP offers our clients a distinct difference through unsurpassed accounting, auditing…” Source: RevenueBase Database · checked Sep 21, 2026
10	Hektoen Institute, LLC	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 21, 2026	201-500	102 contacts →
	Indirect evidence “Founded in 1943, Hektoen Institute offers a full-service, turn-key grant management solution for nonprofit organizations and municipalities.” Source: RevenueBase Database · checked Sep 21, 2026
11	SJD Accountancy	Indirect evidence	Hemel Hempstead, United KingdomHQ checked Sep 21, 2026	501-1,000	102 contacts →
	Indirect evidence “SJD is now Caroola Accountancy!” Source: RevenueBase Database · checked Sep 21, 2026
12	Matthews, Carter & Boyce, P.C	Partial evidence	Fairfax, VA, United StatesHQ checked Sep 21, 2026	51-200	95 contacts →
	Partial evidence “MCB is a full-service accounting firm celebrating nearly 80 very independent years of business in the Washington, DC metro area.” Source: RevenueBase Database · checked Sep 21, 2026
13	BTQ Financial	Partial evidence	New York, NY, United StatesHQ checked Sep 21, 2026	51-200	88 contacts →
	Partial evidence “Consero Global Acquires BTQ Financial, Expanding Its Reach to the Non-Profit World With a Leading Provider of Finance as a Service to the Sector.” Source: RevenueBase Database · checked Sep 21, 2026
14	Raffa, PC	Partial evidence	Washington, DC, United StatesHQ checked Sep 21, 2026	1,001-5,000	87 contacts →
	Partial evidence “Top accounting firm Raffa, P.C.” Source: RevenueBase Database · checked Sep 21, 2026
15	Taylor Leibow LLP Accountants And Advisors	Partial evidence	Hamilton, ON, CanadaHQ checked Sep 21, 2026	51-200	86 contacts →
	Partial evidence “Taylor Leibow LLP is the largest and most respected independent public accounting firm in the Greater Hamilton and Burlington areas.” Source: RevenueBase Database · checked Sep 21, 2026
16	Bookminders	Indirect evidence	Pittsburgh, PA, United StatesHQ checked Sep 21, 2026	51-200	81 contacts →
	Indirect 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 21, 2026
17	Lucida TAX Accounting Solutions	Partial evidence	Brookfield, WI, United StatesHQ checked Sep 21, 2026	51-200	76 contacts →
	Partial evidence “At Lucida, we are committed to illuminating financial possibilities and empowering our clients through exceptional accounting services.” Source: RevenueBase Database · checked Sep 21, 2026
18	SST Accountants & Consultants	Partial evidence	Dallas, TX, United StatesHQ checked Sep 21, 2026	11-50	74 contacts →
	Partial evidence “SST Accountants & Consultants provides tax, audit, accounting, and business advisory services to privately-held businesses and individuals.” Source: RevenueBase Database · checked Sep 21, 2026
19	Kiwi Partners	Partial evidence	New York, NY, United StatesHQ checked Sep 21, 2026	51-200	72 contacts →
	Partial evidence “Kiwi Partners delivers exceptional Accounting, Consulting Services, and HR services to the nonprofit community.” Source: RevenueBase Database · checked Sep 21, 2026
20	Chazin	Partial evidence	Nashville, TN, United StatesHQ checked Sep 21, 2026	51-200	71 contacts →
	Partial evidence “At Chazin, mission-driven accounting is our business, but nonprofits are our passion.” Source: RevenueBase Database · checked Sep 21, 2026
21	Omega Accounting Solutions	Partial evidence	Irvine, CA, United StatesHQ checked Sep 21, 2026	11-50	70 contacts →
	Partial evidence “Omega Accounting Solutions is a financial and tax advisory based in Irvine, California that empowers small and medium-sized businesses (SMBs) to make better-informed decisions.” Source: RevenueBase Database · checked Sep 21, 2026
22	Condon O'meara Mcginty & Donnelly LLP	Partial evidence	New York, NY, United StatesHQ checked Sep 21, 2026	51-200	68 contacts →
	Partial evidence “Our firm was created to meet the unique needs of nonprofit organizations and their missions and we have concentrated our accounting and auditing practice exclusively in the…” Source: RevenueBase Database · checked Sep 21, 2026
23	Sutro LI	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 21, 2026	51-200	68 contacts →
	Partial evidence “Sutro Li is a full service financial management team that provides bookkeeping and financial advisory services to non-profits and mission-based businesses.” Source: RevenueBase Database · checked Sep 21, 2026
24	APLOS	Partial evidence	Fresno, CA, United StatesHQ checked Sep 21, 2026	51-200	65 contacts →
	Partial evidence “Aplos is advancing fund accounting for the nonprofit and church sector.” Source: RevenueBase Database · checked Sep 21, 2026
25	The Charity CFO	Indirect evidence	St Louis, MO, United StatesHQ checked Sep 21, 2026	51-200	62 contacts →
	Indirect 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 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: not for profit accounting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names not for profit accounting firms.
Partial evidence: Its own public description names part of not for profit accounting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name not for profit accounting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 1,921 not for profit accounting firms worldwide

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Not for profit accounting firms worldwide at a glance

As of Sep 21, 2026

37.7%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

1,405

11-50

423

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 not for profit accounting firms, 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 not for profit accounting firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “not for profit accounting firms”. 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 not for profit accounting firms), 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 not for profit accounting firms, 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, 4,807 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 21, 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.

Not for profit accounting firms by location

7 lists · largest first

Every Not for profit accounting firms 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 not for profit accounting firms, 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 not for profit accounting firms are there worldwide?

RevenueBase identified 1,921 not for profit accounting firms 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 not for profit accounting firms?

The United States leads with 762 companies, followed by Brazil (156) and the United Kingdom (73). Every not for profit accounting firms list by country and city is linked on this page.

Which city has the most not for profit accounting firms?

New York leads with 24 headquartered companies, followed by Sao Paulo (24) and London (21).

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 4,807 verified decision-maker contacts tracked across these 1,921 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 21, 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.