Nonprofit Auditors and CPA Firms in Delaware
In audit years 2025–2026, 8 CPA firms were observed as primary auditor on single audits of at least two Delaware nonprofits in the Federal Audit Clearinghouse. WHISMAN GIORDANO & ASSOCIATES, LLC was observed on the most (12 nonprofits). Data as of 2026-08-31.
Data as of Aug 31, 2026 · Source: Federal Audit Clearinghouse (public data)
Which firms audit nonprofits in Delaware?
| Firm | City | Nonprofit auditees (2 y) | Reports (2 y) | Median federal expenditures |
|---|---|---|---|---|
| WHISMAN GIORDANO & ASSOCIATES, LLC | NEWARK | 12 | 12 | $2,835,442 |
| BARBACANE, THORNTON & COMPANY LLP | WILMINGTON | 10 | 10 | $1,779,538 |
| Lank, Johnson & Tull, CPAs | SEAFORD | 9 | 9 | $1,034,143 |
| BELFINT, LYONS & SHUMAN, P.A. | WILMINGTON | 8 | 8 | $5,100,884 |
| MAILLIE LLP | LIMERICK | 7 | 7 | $2,866,656 |
| PKS & Company, P.A. | SALISBURY | 3 | 3 | $2,248,320 |
| BONADIO & CO., LLP | PITTSFORD | 2 | 2 | $958,525 |
| UHY LLP | ALBANY | 2 | 2 | $3,183,602 |
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.