Nonprofit Auditors and CPA Firms in Maine
In audit years 2025–2026, 17 CPA firms were observed as primary auditor on single audits of at least two Maine nonprofits in the Federal Audit Clearinghouse. BDMP Assurance, LLP was observed on the most (68 nonprofits). Data as of 2026-09-11.
Data as of Sep 11, 2026 · Source: Federal Audit Clearinghouse (public data)
Which firms audit nonprofits in Maine?
| Firm | City | Nonprofit auditees (2 y) | Reports (2 y) | Median federal expenditures |
|---|---|---|---|---|
| BDMP Assurance, LLP | PORTLAND | 68 | 69 | $3,576,399 |
| OTIS ATWELL | SOUTH PORTLAND | 20 | 20 | $2,252,223 |
| WIPFLI LLP | MADISON | 14 | 14 | $5,721,712 |
| RHR SMITH & COMPANY | BUXTON | 13 | 13 | $3,210,776 |
| BAKER NEWMAN & NOYES LLC | PORTLAND | 10 | 11 | $4,286,219 |
| PURDY POWERS AND COMPANY | PORTLAND | 10 | 10 | $2,459,280 |
| OUELLETTE & ASSOCIATES, P.A. | LEWISTON | 9 | 12 | $1,701,179 |
| CHESTER M. KEARNEY, P.A. | PRESQUE ISLE | 8 | 8 | $2,645,288 |
| RUNYON KERSTEEN OUELLETTE | SOUTH PORTLAND | 8 | 9 | $2,204,422 |
| ONE RIVER CPAS | OAKLAND | 7 | 7 | $3,143,029 |
| PGM,LLC | BIDDEFORD | 7 | 8 | $1,492,860 |
| EDWARDS, FAUST & SMITH, CPA'S | BANGOR | 4 | 4 | $3,357,861 |
| Freeman & Company, CPAs | BANGOR | 4 | 4 | $2,711,787 |
| NICHOLSON, MICHAUD AND COMPANY | WATERVILLE | 4 | 4 | $3,966,650 |
| WILLIAM H BREWER CPA | BATH | 4 | 4 | $1,572,521 |
| Haverlock, Estey & Curran, LLC | HAMPDEN | 2 | 2 | $1,996,974 |
| KPMG LLP | SEATTLE | 2 | 2 | $51,943,058 |
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.