Ostrow Reisin Berk & Abrams, LTD.
Employee benefit plan audit practice profile, built from plan year 2024 Form 5500 filings.
Last updated · Source data: plan year 2024 Form 5500 filings
How many 401(k) plans does Ostrow Reisin Berk & Abrams, LTD. audit?
Ostrow Reisin Berk & Abrams, LTD. was the independent auditor for 24 retirement plan filings in plan year 2024, with clients in 5 states and territories — the #443 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 36-2938874 |
| Retirement plan audits (401(k), 403(b), pension) | 24 |
| All audited filings (incl. welfare plans) | 24 |
| States and territories with clients | 5 |
| National rank by retirement plan volume | #443 of 3,956 |
| National rank, all audited filings (league-table basis) | #465 of 4,052 |
| Average client size (participants) | 577 |
| Largest client (participants) | 2,531 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Ostrow Reisin Berk & Abrams, LTD. audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Illinois | 19 | 79.2% |
| California | 2 | 8.3% |
| Florida | 1 | 4.2% |
| Georgia | 1 | 4.2% |
| Oregon | 1 | 4.2% |
Largest concentration: Illinois (19 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Ostrow Reisin Berk & Abrams, LTD. issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 24 | 100.0% |
| Qualified | 0 | 0.0% |
| Disclaimer | 0 | 0.0% |
| Adverse | 0 | 0.0% |
As coded on Schedule H. A disclaimer here usually reflects the legacy limited-scope reporting convention (now the ERISA Section 103(a)(3)(C) election), not a failed audit — see the methodology.
Largest plans audited by Ostrow Reisin Berk & Abrams, LTD.
| Plan sponsor | State | Participants |
|---|---|---|
| Elevate Care, Inc. | IL | 2,531 |
| Noble Network of Charter Schools | IL | 2,134 |
| Sandstone Healthcare Group | IL | 1,359 |
| Blommer Chocolate Company, LLC. | IL | 1,159 |
| Carylon Corporation | IL | 1,101 |
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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Ostrow Reisin Berk & Abrams, LTD. (EIN 36-2938874) is named as the plan’s independent qualified public accountant. Ostrow Reisin Berk & Abrams, LTD. did not supply, review, or endorse this information, and inclusion is not a recommendation. Filing data can contain sponsor-entered errors; corrections are welcome via the about page.