Company lists · Data refreshed September 2026

Top 25 Nonprofit accountants based in the United States

RevenueBase identified 3,894 nonprofit accountants headquartered in the United States as of September 2026 and tracks 24,030 professional contacts across them, including 9,780 with verified work emails. New York is the largest hub.

This list covers nonprofit accountants 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 21, 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 21, 2026 86% judged on-target in blind review
3,894Companies
24,030Contacts tracked
9,780Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest nonprofit accountants based in the United States

Ranked by team size
Top 25 of 3,894 nonprofit accountants based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit accountants: 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 21, 2026501-1,000775 contacts →

Partial evidence

“THE NONPROFIT ACCOUNTING SPECIALISTS.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 21, 2026201-500482 contacts →

Partial evidence

“We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceWestborough, MA, United StatesHQ checked Sep 21, 2026201-500410 contacts →

Indirect evidence

“AAFCPAs is a premier independently owned CPA and advisory firm with a global presence.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBurbank, CA, United StatesHQ checked Sep 21, 2026201-500282 contacts →

Indirect evidence

“Listen, then advise.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 202651-200262 contacts →

Partial 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
6Indirect evidenceBethesda, MD, United StatesHQ checked Sep 21, 2026201-500254 contacts →

Indirect 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 21, 2026
7Partial evidenceUnited StatesHQ checked Sep 21, 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 21, 2026
8Indirect evidenceWashington, United StatesHQ checked Sep 21, 202651-200208 contacts →

Indirect evidence

“We are M+R.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200197 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
10Partial evidenceLa Crosse, WI, United StatesHQ checked Sep 21, 202651-200193 contacts →

Partial evidence

“Hawkins Ash CPAs, an Inside Public Accounting Top 200 firm, provides certified public accounting services to privately held businesses, governmental organizations, nonprofit…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceWestchester, IL, United StatesHQ checked Sep 21, 202651-200174 contacts →

Indirect evidence

“Legacy Professionals LLP, headquartered in Westchester, IL, with offices in Schererville, IN, and Edina, MN, is a Certified Public Accounting firm serving clients nationwide.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 21, 202651-200151 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceEagan, MN, United StatesHQ checked Sep 21, 202651-200150 contacts →

Partial 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 21, 2026
14Partial evidenceOak Park, IL, United StatesHQ checked Sep 21, 202651-200136 contacts →

Partial evidence

“AmPhil exists to promote the art of civil association by helping philanthropists, charitable foundations, and nonprofit organizations grow and flourish through practical guidance…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 21, 202651-200135 contacts →

Indirect 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 21, 2026
16Indirect evidenceAlton, IL, United StatesHQ checked Sep 21, 202651-200129 contacts →

Indirect evidence

“Scheffel Boyle started as a hometown firm, and although we have grown significantly during our over 100 years in business, we still have the local feel our clients appreciate.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceUsa, United StatesHQ checked Sep 21, 202651-200125 contacts →

Partial evidence

“BWF Zuri is the nonprofit sector’s most comprehensive fundraising consulting company, helping organizations thrive in a rapidly changing landscape.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceMount Juliet, TN, United StatesHQ checked Sep 21, 202651-200112 contacts →

Partial 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 21, 2026
19Indirect evidenceBethesda, MD, United StatesHQ checked Sep 21, 202651-200104 contacts →

Indirect 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
20Partial evidenceChicago, IL, United StatesHQ checked Sep 21, 202651-200102 contacts →

Partial 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 21, 2026
21Partial evidenceNorth Bethesda, MD, United StatesHQ checked Sep 21, 202651-200100 contacts →

Partial 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 21, 2026
22Partial evidenceIrving, TX, United StatesHQ checked Sep 21, 20261,001-5,00097 contacts →

Partial evidence

“Anand Tated a seasoned chartered accountant and the CEO of Pacific Accounting & Business Services (PABS) started PABS with his vision to customize modern solutions and deliver…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceSt. Paul, MN, United StatesHQ checked Sep 21, 202651-20096 contacts →

Indirect evidence

“Mahoney is a full-service CPA firm located in St Paul, MN.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceTampa, FL, United StatesHQ checked Sep 21, 202651-20092 contacts →

Indirect evidence

“Rivero, Gordimer & Company is a full-service accounting and advisory firm based in Tampa Bay.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20088 contacts →

Indirect 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

Showing 25 of 3,894 nonprofit accountants based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 9,780 reachable decision-makers.

Free signup · no credit card

View the full list →

Nonprofit accountants based in the United States at a glance

As of Sep 21, 2026
40.7%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,168
11-50
592
51-200
107
201-500
11
501-1,000
1
1,001-5,000
2
5,001-10,000
1
10001+
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 3,894 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 nonprofit accountants, 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 “nonprofit accountants”. 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 accountants), 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 accountants, 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, 9,780 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.

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 accountants, 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 accountants are there based in the United States?

RevenueBase identified 3,894 nonprofit accountants 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 nonprofit accountants?

New York leads with 107 headquartered companies, followed by Los Angeles (62) and Houston (59).

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 9,780 verified decision-maker contacts tracked across these 3,894 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.

Ready to reach these companies? Verified emails and direct dials for all 3,894 nonprofit accountants based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.