Audit firm directory

Nonprofit Auditors and Audit Firms by State

1757 CPA firms were observed as primary auditor on single audits of at least two nonprofits in audit years 2024–2025, based on Federal Audit Clearinghouse filings as of 2026-10-30. Choose a state to see firms ranked by nonprofit audits observed.

Data as of Oct 30, 2026 · Source: Federal Audit Clearinghouse (public data)

Browse firms How this directory is built

Alabama: 42 firms observedAlaska: 23 firms observedArizona: 40 firms observedArkansas: 27 firms observedCalifornia: 218 firms observedColorado: 52 firms observedConnecticut: 43 firms observedDelaware: 12 firms observedDistrict of Columbia: 49 firms observedFlorida: 107 firms observedGeorgia: 64 firms observedHawaii: 19 firms observedIdaho: 18 firms observedIllinois: 104 firms observedIndiana: 39 firms observedIowa: 35 firms observedKansas: 42 firms observedKentucky: 43 firms observedLouisiana: 56 firms observedMaine: 20 firms observedMaryland: 56 firms observedMassachusetts: 65 firms observedMichigan: 59 firms observedMinnesota: 38 firms observedMississippi: 42 firms observedMissouri: 56 firms observedMontana: 18 firms observedNebraska: 23 firms observedNevada: 23 firms observedNew Hampshire: 18 firms observedNew Jersey: 66 firms observedNew Mexico: 28 firms observedNew York: 148 firms observedNorth Carolina: 70 firms observedOhio: 76 firms observedOklahoma: 32 firms observedOregon: 40 firms observedPennsylvania: 128 firms observedRhode Island: 26 firms observedSouth Carolina: 43 firms observedTennessee: 60 firms observedTexas: 145 firms observedUtah: 23 firms observedVermont: 20 firms observedVirginia: 64 firms observedWashington: 43 firms observedWest Virginia: 24 firms observedWisconsin: 32 firms observedWyoming: 19 firms observed
  • 1,757audit firms listed in this directory
  • 49states and territories with a firm page
  • 2,636firms observed on nonprofit single audits, 2024–2025

Every firm here was named as the auditor on a filed report. Nothing on this page is a client list.

1,757 audit firms listed

ListMap

Sorted by nonprofit auditees observed, highest first

Which firms file the most nonprofit single audits?

Firms by nonprofit single audit auditees
FirmNonprofit auditees (2 y)Files most inProfile
1Cliftonlarsonallen LLP988nonprofit auditeesMinnesotaView
2Baker Tilly Us, LLP580nonprofit auditeesCaliforniaView
3Bkd, LLP548nonprofit auditeesMissouriView
4Dauby O'Connor & Zaleski, LLC510nonprofit auditeesCaliforniaView
5Plante & Moran, PLLC405nonprofit auditeesOhioView
6Eide Bailly LLP342nonprofit auditeesNebraskaView
7Cohnreznick LLP333nonprofit auditeesNew YorkView
8Maddox & Associates, APC317nonprofit auditeesVirginiaView
9Cohnreznick LLP298nonprofit auditeesMassachusettsView
10Wipfli LLP277nonprofit auditeesWisconsinView
11Cbiz CPAS P.C.275nonprofit auditeesNew YorkView
12Withumsmith+Brown, PC258nonprofit auditeesPennsylvaniaView
13Pkf O'Connor Davies, LLP243nonprofit auditeesNew YorkView
14Wipfli LLP243nonprofit auditeesWisconsinView
15Rsm Us LLP218nonprofit auditeesIllinoisView
16Bdo Usa, LLP212nonprofit auditeesNew YorkView
17Clark Schaefer Hackett211nonprofit auditeesOhioView
18Plante & Moran, PLLC203nonprofit auditeesOhioView
19Aafcpas, INC.197nonprofit auditeesMassachusettsView
20Kpmg LLP175nonprofit auditeesMarylandView
21Aprio, LLP170nonprofit auditeesCaliforniaView
22Comer Nowling and Associates, PC166nonprofit auditeesIndianaView
23Bonadio & Co., LLP164nonprofit auditeesNew YorkView
24Tidwell Group, LLC158nonprofit auditeesOhioView
25Grant Thornton LLP140nonprofit auditeesNew YorkView
26Bdmp Assurance, LLP138nonprofit auditeesMaineView
27Mauldin & Jenkins, LLC137nonprofit auditeesGeorgiaView
28Bernard Robinson & Company, L.L.P.135nonprofit auditeesNorth CarolinaView
29Citrin Cooperman & Company, LLP135nonprofit auditeesMassachusettsView
30Cherry Bekaert LLP131nonprofit auditeesKentuckyView
31Carr, Riggs & Ingram, LLC129nonprofit auditeesFloridaView
32Gelman, Rosenberg & Freedman128nonprofit auditeesDistrict of ColumbiaView
33Moss Adams LLP126nonprofit auditeesCaliforniaView
34Baker Meinz & Associates, LTD125nonprofit auditeesMinnesotaView
35Armanino115nonprofit auditeesCaliforniaView
36Sikich CPA LLC112nonprofit auditeesIllinoisView
37Novogradac & Company LLP110nonprofit auditeesCaliforniaView
38Whittlesey PC107nonprofit auditeesConnecticutView
39Maher Duessel, CPAS103nonprofit auditeesPennsylvaniaView
40Efpr Group CPA'S, PLLC100nonprofit auditeesNew YorkView
41Ernst & Young LLP98nonprofit auditeesCaliforniaView
42Maner Costerisan97nonprofit auditeesMichiganView
43Blue & Co., LLC92nonprofit auditeesIndianaView
44Carter & Company CPA LLC91nonprofit auditeesWisconsinView
45Mahoney Ulbrich Christiansen & Russ, PA90nonprofit auditeesMinnesotaView
46Yeo & Yeo, P.C.80nonprofit auditeesMichiganView
47Sutton Frost Cary LLP78nonprofit auditeesTexasView
48Clark Nuber P.S.77nonprofit auditeesWashingtonView
49Barnes Dennig & Co., LTD.76nonprofit auditeesOhioView
50Uhy LLP73nonprofit auditeesMichiganView

Showing the 50 most observed of 1,757 listed firms.Every listed firm is on its state page

Counts show single audit reports filed in the Federal Audit Clearinghouse where the firm is listed as auditor. They are not a client list and do not describe any current engagement.

1,757 of the 2,636 audit firms observed on nonprofit single audits in the Federal Audit Clearinghouse meet the publication threshold (at least 2 nonprofit auditees in audit years 2024–2025). The rest were observed but are not listed. How we decide what to publish.

Which audit firms specialize in nonprofits?

This directory answers that from filings rather than from marketing: every firm listed was named as the auditor on a nonprofit single audit submitted to the Federal Audit Clearinghouse. Ranking is by the number of nonprofit auditees observed, so a firm that audits one nonprofit a year does not appear ahead of one that audits thirty. How to compare them on more than volume is in how to choose a nonprofit auditor.

Where can I find a Houston nonprofit audit firm?

Open the state page below and then the city, where one is published: the Texas page lists firms observed auditing nonprofits in Texas, including Houston. City pages appear only where enough firms meet the listing threshold.

Browse by state

49 of the 51 states and territories have a page. A state page is published once at least 10 firms were observed auditing nonprofits there; below that the list would be too short to compare firms with. How we decide what to publish.