Nonprofit Auditors and CPA Firms in Pennsylvania
In audit years 2025–2026, 99 CPA firms were observed as primary auditor on single audits of at least two Pennsylvania nonprofits in the Federal Audit Clearinghouse. MAHER DUESSEL, CPAS was observed on the most (84 nonprofits). Data as of 2026-09-11.
Data as of Sep 11, 2026 · Source: Federal Audit Clearinghouse (public data)
Which firms audit nonprofits in Pennsylvania?
| Firm | City | Nonprofit auditees (2 y) | Reports (2 y) | Median federal expenditures |
|---|---|---|---|---|
| MAHER DUESSEL, CPAS | PITTSBURGH | 84 | 84 | $3,333,461 |
| WITHUMSMITH+BROWN, PC | EAST BRUNSWICK | 57 | 57 | $2,049,272 |
| Baker Tilly US, LLP | MADISON | 55 | 56 | $3,349,719 |
| CLIFTONLARSONALLEN LLP | MINNEAPOLIS | 35 | 35 | $3,240,249 |
| MCKONLY & ASBURY, LLP | CAMP HILL | 30 | 32 | $1,906,736 |
| BARBACANE, THORNTON & COMPANY LLP | WILMINGTON | 27 | 27 | $1,630,179 |
| ZELENKOFSKE AXELROD LLC | PITTSBURGH | 27 | 27 | $2,588,680 |
| MCGILL, POWER, BELL & ASSOCIATES, LLP | ERIE | 24 | 24 | $1,494,782 |
| ALEXANDER, ARONSON, FINNING & CO., P.C. | WESTBOROUGH | 18 | 18 | $1,283,991 |
| YOUNG, OAKES, BROWN & COMPANY, P.C. | ALTOONA | 17 | 17 | $2,259,849 |
| EisnerAmper LLP | BATON ROUGE | 16 | 16 | $3,718,951 |
| AFFORDABLE HOUSING ACCOUNTANTS LTD. | PORTERSVILLE | 15 | 16 | $2,546,295 |
| GRANT THORNTON LLP | NEW YORK | 15 | 15 | $7,004,702 |
| RKL LLP | WYOMISSING | 14 | 14 | $2,490,878 |
| BAKER TILLY US, LLP | PHILADELPHIA | 13 | 13 | $2,724,854 |
| BOYER & RITTER, LLC | CAMP HILL | 13 | 13 | $2,004,881 |
| SMITH ELLIOTT KEARNS & COMPANY, LLC | CHAMBERSBURG | 13 | 13 | $1,833,695 |
| KREISCHER MILLER | HORSHAM | 12 | 12 | $2,327,762 |
| BLACK, BASHOR & PORSCH, LLP | SHARON | 11 | 11 | $3,531,475 |
| Kronick Kalada Berdy & Co., P.C. | KINGSTON | 11 | 11 | $1,486,779 |
| J. MILLER & ASSOCIATES | PHILADELPHIA | 10 | 10 | $1,744,338 |
| SCHNEIDER DOWNS & CO., INC. | PITTSBURGH | 10 | 10 | $6,836,696 |
| BDO USA, LLP | NEW YORK | 9 | 9 | $10,605,050 |
| CAMPBELL, RAPPOLD & YURASITS LLP | ALLENTOWN | 9 | 9 | $2,348,053 |
| FORVIS, LLP | SPRINGFIELD | 9 | 9 | $2,930,560 |
| TAIT, WELLER & BAKER, LLP | PHILADELPHIA | 8 | 8 | $3,536,319 |
| GOFF BACKA ALFERA & COMPANY, LLC | PITTSBURGH | 7 | 7 | $1,716,466 |
| HOSACK, SPECHT, MUETZEL & WOOD LLP | PITTSBURGH | 7 | 7 | $1,268,342 |
| O'HARA, WARD & ASSOCIATES | FEASTERVILLE | 7 | 7 | $6,107,603 |
| DAUBY O'CONNOR & ZALESKI, LLC | CARMEL | 6 | 6 | $3,333,590 |
| HERBEIN + COMPANY, INC | READING | 6 | 6 | $2,083,748 |
| HERRING, ROLL & SOLOMON, P.C. | SUNBURY | 6 | 6 | $2,335,165 |
| KIMMEL, LORAH & ASSOCIATES, LLP | OAKS | 6 | 6 | $3,266,264 |
| TROXELL & ASSOCIATES, LLC | DUBOIS | 6 | 6 | $3,729,405 |
| WESSEL & COMPANY | JOHNSTOWN | 6 | 6 | $3,770,698 |
| ZELENKOFSKE AXELROD, LLC | PITTSBURGH | 6 | 6 | $2,761,895 |
| BARATZ & ASSOCIATES, P.A. | MARLTON | 5 | 5 | $2,027,476 |
| BUCKLER, MCKENNEY & NADZADI | MONROEVILLE | 5 | 5 | $1,918,212 |
| CBIZ CPAs P.C. | BOSTON | 5 | 5 | $3,403,007 |
| PRICEWATERHOUSECOOPERS LLP | BOSTON | 5 | 5 | $97,428,916 |
| WHISMAN GIORDANO & ASSOCIATES, LLC | NEWARK | 5 | 5 | $2,639,449 |
| WIPFLI LLP | MADISON | 5 | 5 | $2,368,295 |
| BARBETTI MCHALE, LLC | DUNMORE | 4 | 4 | $2,034,693 |
| CARTER & COMPANY CPA LLC | DESTIN | 4 | 4 | $5,078,281 |
| FELIX & GLOEKLER, P.C. | ERIE | 4 | 4 | $2,515,605 |
| GROSSMAN YANAK & FORD LLP | PITTSBURGH | 4 | 4 | $3,876,498 |
| H2R CPA | PITTSBURGH | 4 | 4 | $21,725,144 |
| HAEFELE, FLANAGAN & CO., P.C. | MAPLE SHADE | 4 | 4 | $1,738,356 |
| Hennessy Blotzer, LLC | PITTSBURGH | 4 | 4 | $1,148,701 |
| Kotzan CPA & Associates, P.C. | JOHNSTOWN | 4 | 5 | $1,495,000 |
| MAILLIE LLP | LIMERICK | 4 | 4 | $1,888,291 |
| PKF O'CONNOR DAVIES, LLP | HARRISON | 4 | 4 | $1,869,697 |
| Ruotolo, Spewak, and Co. | MOUNT LAUREL | 4 | 4 | $4,123,157 |
| Withum Smith + Brown | PHILADELPHIA | 4 | 4 | $3,915,261 |
| BUCKNO LISICKY & COMPANY | ALLENTOWN | 3 | 3 | $1,043,649 |
| CATALANO, CASE, CATALANO & CLARK-RADZIETA | CLEARFIELD | 3 | 3 | $1,552,641 |
| Cantor Novak Beaver & Pike, PC | NEWTOWN | 3 | 3 | $3,003,250 |
| CohnReznick LLP | BETHESDA | 3 | 3 | $47,739,706 |
| DELOITTE & TOUCHE LLP | LOS ANGELES | 3 | 3 | $29,216,113 |
| GALANI & ASSOCIATES LLC | COLLEGEVILLE | 3 | 3 | $1,919,391 |
| GBB & Company, LLP | ALLENTOWN | 3 | 3 | $1,207,551 |
| HAMILTON & MUSSER, PC | MECHANICSBURG | 3 | 3 | $3,755,395 |
| Horsey, Buckner, & Heffler LLP | PHILADELPHIA | 3 | 3 | $1,591,211 |
| J.H. WILLIAMS AND CO., LLC | KINGSTON | 3 | 3 | $4,539,458 |
| JT Goldstein, LLC | PHILADELPHIA | 3 | 3 | $9,587,187 |
| KOHANSKI & COMPANY, PC | SCRANTON | 3 | 3 | $3,235,827 |
| MCCLURE & WOLF, LLP | UNIONTOWN | 3 | 3 | $2,200,000 |
| MILLIGAN & COMPANY, LLC | PHILADELPHIA | 3 | 3 | $2,421,856 |
| Mattern CPA, LLC | EMLENTON | 3 | 3 | $1,243,628 |
| NOVOGRADAC & COMPANY LLP | TOMS RIVER | 3 | 3 | $1,132,320 |
| RSM US LLP | CHICAGO | 3 | 3 | $31,344,279 |
| Sisterson & Co. LLP | PITTSBURGH | 3 | 3 | $1,597,681 |
| BARNES SALY & COMPANY, P.C. | JOHNSTOWN | 2 | 2 | $4,745,758 |
| BEUCLER, KELLY, & IRWIN, LTD. | WAYNE | 2 | 2 | $1,214,771 |
| BONADIO & CO., LLP | PITTSFORD | 2 | 3 | $1,491,301 |
| BRINKER SIMPSON & COMPANY, LLC | MEDIA | 2 | 2 | $2,438,678 |
| CHERRY BEKAERT LLP | VIRGINIA BEACH | 2 | 2 | $1,781,273 |
| CLARK SCHAEFER HACKETT | SPRINGFIELD | 2 | 2 | $3,872,797 |
| DEBLASIO & DEBLASIO ASSOCIATES | GREENSBURG | 2 | 2 | $19,696,740 |
| DeMarchi & Associates | NORTH HUNTINGDON | 2 | 2 | $1,788,600 |
| FIORE FEDELI SNYDER CAROTHERS, LLP | STATE COLLEGE | 2 | 2 | $3,580,640 |
| GUTHRIE, BELCZYK & ASSOCIATES, P.C. | EIGHTY-FOUR | 2 | 2 | $9,017,106 |
| HOLSINGER, P.C. | WEXFORD | 2 | 2 | $1,557,141 |
| KPMG LLP | SEATTLE | 2 | 2 | $3,358,974 |
| LOUIS PLUNG & CO. | PITTSBURGH | 2 | 2 | $2,779,628 |
| MALONEY, REED, SCARPITTI & COMPANY, LLP | EDINBORO | 2 | 2 | $6,175,994 |
| MCCALL SCANLON & TICE, LLC | WASHINGTON | 2 | 2 | $1,980,511 |
| MCGEE MARUCA & ASSOCIATES, P.C. | PITTSBURGH | 2 | 2 | $2,034,636 |
| MCGRAIL MERKEL QUINN & ASSOCIATES | SCRANTON | 2 | 2 | $2,489,309 |
| MERCADIEN P.C., CERTIFIED PUBLIC ACCOUNTANTS | HAMILTON | 2 | 2 | $3,622,625 |
| MINGIS, GUTOWSKI & COMPANY, LLP | MEDIA | 2 | 2 | $18,616,050 |
| Mckonly & Asbury, LLP | CAMP HILL | 2 | 2 | $6,936,534 |
| Morey, Nee, Buck & Oswald LLC | BETHLEHEM | 2 | 2 | $1,552,963 |
| PETERSON ACCOUNTING GROUP, P.C. | HOLLIDAYSBURG | 2 | 2 | $2,888,500 |
| ROOT, SPITZNAS & SMILEY, INC. | ERIE | 2 | 2 | $1,913,754 |
| ROSENBERG, SMITH, COONEY & MIGLIORE, PC | BENSALEM | 2 | 2 | $19,316,223 |
| STEPHANO SLACK LLC | WAYNE | 2 | 2 | $2,660,103 |
| Simon Lever | LITITZ | 2 | 2 | $12,123,124 |
| Snyder & Clemente | KINGSTON | 2 | 2 | $9,053,024 |
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.