Nonprofit Auditors and CPA Firms in Portland, ME
5 CPA firms were observed auditing at least two nonprofits located in Portland, ME in audit years 2025–2026, according to Federal Audit Clearinghouse filings as of 2026-09-11.
Data as of Sep 11, 2026 · Source: Federal Audit Clearinghouse (public data)
Which firms audit nonprofits in Portland?
| Firm | Nonprofit auditees in city (2 y) |
|---|---|
| BDMP Assurance, LLP | 9 |
| OTIS ATWELL | 9 |
| RUNYON KERSTEEN OUELLETTE | 3 |
| WIPFLI LLP | 3 |
| ONE RIVER CPAS | 2 |
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.