Company lists · Data refreshed September 2026

Top 25 Accounting firms for nonprofit organizations based in the United States

Name: Accounting firms for nonprofit organizations based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 10,124 companies tracked

RevenueBase identified 10,124 accounting firms for nonprofit organizations headquartered in the United States as of September 2026 and tracks 98,028 professional contacts across them, including 46,039 with verified work emails. New York is the largest hub.

This list covers accounting firms 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

10,124Companies

98,028Contacts tracked

46,039Verified emails

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The 25 largest accounting firms for nonprofit organizations based in the United States

Ranked by team size

Top 25 of 10,124 accounting firms 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 firms 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	ATA	Partial evidence	Jackson, TN, United StatesHQ checked Sep 27, 2026	201-500	224 contacts →
	Partial evidence “ATA is one of the largest accounting and consulting firms in the Mid-South and was named the ninth (9th) largest accounting firm in the State of Tennessee by American Business…” Source: RevenueBase Database · checked Sep 27, 2026
2	Hawkins ASH Cpas	Strong evidence	La Crosse, WI, United StatesHQ checked Sep 27, 2026	51-200	193 contacts →
	Strong 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 27, 2026
3	Hutchinson And Bloodgood LLP	Indirect evidence	Glendale, CA, United StatesHQ checked Sep 27, 2026	51-200	187 contacts →
	Indirect evidence “Hutchinson and Bloodgood LLP is a leading firm of Certified Public Accountants and Consultants providing Tax Planning, Auditing, Technology Consulting, Human Resources and…” Source: RevenueBase Database · checked Sep 27, 2026
4	THF Thomas Howell Ferguson	Indirect evidence	Tallahassee, FL, United StatesHQ checked Sep 27, 2026	51-200	163 contacts →
	Indirect evidence “Thomas Howell Ferguson P.A.” Source: RevenueBase Database · checked Sep 27, 2026
5	Ketel Thorstenson, LLP	Partial evidence	Rapid City, SD, United StatesHQ checked Sep 27, 2026	51-200	141 contacts →
	Partial evidence “Ketel Thorstenson, LLP, is a full-service accounting firm rich in history, serving clients since 1936.” Source: RevenueBase Database · checked Sep 27, 2026
6	Hantzmon Wiebel LLP	Partial evidence	Charlottesville, VA, United StatesHQ checked Sep 27, 2026	51-200	113 contacts →
	Partial evidence “Hantzmon Wiebel provides solutions that create lasting value for businesses, individuals, and nonprofits.” Source: RevenueBase Database · checked Sep 27, 2026
7	D'arcangelo & Co., LLP	Partial evidence	Utica, NY, United StatesHQ checked Sep 27, 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 27, 2026
8	Matthews, Carter & Boyce, P.C	Partial evidence	Fairfax, VA, United StatesHQ checked Sep 27, 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 27, 2026
9	Acuity Accounting	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 27, 2026	51-200	89 contacts →
	Partial evidence “Acuity is the modern-day accounting organization built specifically for startups and small businesses.” Source: RevenueBase Database · checked Sep 27, 2026
10	Condley And Company, L.L.P	Indirect evidence	Abilene, TX, United StatesHQ checked Sep 27, 2026	51-200	87 contacts →
	Indirect evidence “Founded in 1939, Condley and Company, L.L.P.” Source: RevenueBase Database · checked Sep 27, 2026
11	Hrss Cpas	Partial evidence	Houston, TX, United StatesHQ checked Sep 27, 2026	51-200	87 contacts →
	Partial evidence “HRSS is a full-service accounting, tax, audit, and advisory firm with 40 years of experience serving businesses and individuals, with a focus on middle-market clients.” Source: RevenueBase Database · checked Sep 27, 2026
12	Williams & Company PC	Partial evidence	Sioux City, IA, United StatesHQ checked Sep 27, 2026	51-200	80 contacts →
	Partial evidence “Williams & Company PC is a major regional firm in the Midwest offering a wide range of public accounting services to businesses, individuals, not-for-profits and governmental…” Source: RevenueBase Database · checked Sep 27, 2026
13	SFW Partners, LLC	Partial evidence	St. Louis, MO, United StatesHQ checked Sep 27, 2026	51-200	76 contacts →
	Partial evidence “The Mission of SFW Partners, LLC is to be a highly respected, ethically guided certified public accounting firm serving as a trusted business advisor to our clients while…” Source: RevenueBase Database · checked Sep 27, 2026
14	Kha, Pllc	Partial evidence	Denton, TX, United StatesHQ checked Sep 27, 2026	11-50	76 contacts →
	Partial evidence “KHA is a growing public accounting firm in central DFW that provides assurance, tax, and strategic management consulting services.” Source: RevenueBase Database · checked Sep 27, 2026
15	SST Accountants & Consultants	Partial evidence	Dallas, TX, United StatesHQ checked Sep 27, 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 27, 2026
16	Rudler,psc	Partial evidence	Fort Wright, KY, United StatesHQ checked Sep 27, 2026	51-200	73 contacts →
	Partial evidence “Pursue Your Vision Rudler, PSC is a full-service public accounting, tax, compliance and business management advisory firm with special services in business valuations, employee…” Source: RevenueBase Database · checked Sep 27, 2026
17	Mspc Certified Public Accountants And Advisors	Indirect evidence	Cranford, NJ, United StatesHQ checked Sep 27, 2026	51-200	73 contacts →
	Indirect evidence “MSPC Certified Public Accountants and Advisors, P.C.” Source: RevenueBase Database · checked Sep 27, 2026
18	Nawrocki Smith LLP	Partial evidence	Hauppauge, NY, United StatesHQ checked Sep 27, 2026	51-200	67 contacts →
	Partial evidence “Nawrocki Smith is a full-service accounting and advisory firm offering expert financial services to individuals, small to mid-size corporations, Fortune 500 companies, local…” Source: RevenueBase Database · checked Sep 27, 2026
19	Cookie Finance	Partial evidence	Richmond, VA, United StatesHQ checked Sep 27, 2026	11-50	67 contacts →
	Partial evidence “Cookie Finance specializes in accounting solutions exclusively designed for content creators and social media influencers.” Source: RevenueBase Database · checked Sep 27, 2026
20	Brown Armstrong Cpas	Indirect evidence	Bakersfield, CA, United StatesHQ checked Sep 27, 2026	51-200	67 contacts →
	Indirect evidence “As accountants, we know the importance of numbers, but we’re also smart enough to know that there is more to managing your financials than that.” Source: RevenueBase Database · checked Sep 27, 2026
21	Schlenner Wenner & CO	Indirect evidence	St. Cloud, MN, United StatesHQ checked Sep 27, 2026	51-200	66 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026
22	JGD & Associates LLP	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 27, 2026	11-50	66 contacts →
	Indirect evidence “JGD & Associates is a full service CPA and advisory firm serving the San Diego area for over 40 years.” Source: RevenueBase Database · checked Sep 27, 2026
23	Widmer Roel	Indirect evidence	Fargo, ND, United StatesHQ checked Sep 27, 2026	11-50	63 contacts →
	Indirect evidence “Widmer Roel is a professional corporation of certified public accountants located in Fargo, North Dakota.” Source: RevenueBase Database · checked Sep 27, 2026
24	Weinlander Fitzhugh Cpas	Partial evidence	Bay City, MI, United StatesHQ checked Sep 27, 2026	51-200	63 contacts →
	Partial evidence “Opening its doors in 1944, Weinlander Fitzhugh is a full-service accounting and financial consulting firm with locations in Bay City, Clare, Gladwin and West Branch, Michigan.” Source: RevenueBase Database · checked Sep 27, 2026
25	Redhammer	Indirect evidence	Phoenix, AZ, United StatesHQ checked Sep 27, 2026	51-200	58 contacts →
	Indirect evidence “RedHammer: Driving Financial Clarity and Strategic Growth in Construction Founded in 2011, RedHammer has evolved from serving Hawaii’s construction companies to becoming a…” Source: RevenueBase Database · checked Sep 27, 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: accounting firms for nonprofit organizations. 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 accounting firms for nonprofit organizations.
Partial evidence: Its own public description names part of accounting firms for nonprofit organizations, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name accounting firms for nonprofit organizations. 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 10,124 accounting firms for nonprofit organizations based in the United States

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

As of Sep 27, 2026

47.0%Verified-email coverage

9.7Average contacts per company

1-10Median size (employees)

2.5%Largest-city concentration · New York

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

6,674

11-50

2,753

51-200

545

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 10,124 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 firms 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 firms 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 firms 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 firms 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, 46,039 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 nonprofit organizations by metro

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 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 firms for nonprofit organizations are there based in the United States?

RevenueBase identified 10,124 accounting firms 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?

ATA, headquartered in Jackson, tops this list with the largest team on record.

Which city has the most accounting firms for nonprofit organizations?

New York leads with 250 headquartered companies, followed by Houston (142) and Los Angeles (112).

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 46,039 verified decision-maker contacts tracked across these 10,124 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.