Nonprofit Auditors and CPA Firms in Wisconsin
In audit years 2025–2026, 23 CPA firms were observed as primary auditor on single audits of at least two Wisconsin nonprofits in the Federal Audit Clearinghouse. WIPFLI LLP was observed on the most (58 nonprofits). Data as of 2026-09-11.
Data as of Sep 11, 2026 · Source: Federal Audit Clearinghouse (public data)
Which firms audit nonprofits in Wisconsin?
| Firm | City | Nonprofit auditees (2 y) | Reports (2 y) | Median federal expenditures |
|---|---|---|---|---|
| WIPFLI LLP | MADISON | 58 | 59 | $4,287,089 |
| CLIFTONLARSONALLEN LLP | MINNEAPOLIS | 32 | 32 | $2,241,088 |
| Baker Tilly US, LLP | MADISON | 30 | 30 | $3,557,790 |
| CARTER & COMPANY CPA LLC | DESTIN | 24 | 24 | $1,316,726 |
| WEGNER CPAS, LLP | MADISON | 24 | 24 | $2,457,932 |
| RITZ HOLMAN LLP | MILWAUKEE | 14 | 14 | $1,894,787 |
| HAWKINS ASH CPAS, LLP | LA CROSSE | 11 | 11 | $3,187,632 |
| SVA Certified Public Accountants, S.C. | MADISON | 10 | 10 | $4,075,536 |
| JANKINS JABLONSKI LLC | HALES CORNERS | 9 | 9 | $2,280,246 |
| JOHNSON BLOCK & COMPANY, INC. | MINERAL POINT | 9 | 9 | $1,577,850 |
| Sikich CPA LLC | NAPERVILLE | 8 | 8 | $2,465,052 |
| REILLY, PENNER & BENTON, LLP | MILWAUKEE | 7 | 7 | $951,706 |
| WIPFLI LLP | MADISON | 7 | 7 | $5,660,991 |
| KERBERROSE SC | GREEN BAY | 5 | 5 | $1,239,769 |
| RSM US LLP | CHICAGO | 4 | 4 | $5,332,956 |
| ANDREA & ORENDORFF LLP | PLEASANT PRAIRIE | 3 | 3 | $1,771,659 |
| WALKOWICZ, BOCZKIEWICZ & CO., S.C. | WAUKESHA | 3 | 3 | $4,497,074 |
| COMER NOWLING AND ASSOCIATES, PC | INDIANAPOLIS | 2 | 2 | $1,650,788 |
| DELOITTE & TOUCHE LLP | LOS ANGELES | 2 | 2 | $14,143,185 |
| EISNERAMPER LLP | COLUMBUS | 2 | 2 | $1,255,029 |
| GRANT THORNTON LLP | NEW YORK | 2 | 2 | $15,112,241 |
| KPMG LLP | SEATTLE | 2 | 2 | $3,072,932 |
| TIDWELL GROUP, LLC | COLUMBUS | 2 | 2 | $1,146,137 |
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.