Alpine Summit CPAS
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 Alpine Summit CPAS audit?
Alpine Summit CPAS was the independent auditor for 13 retirement plan filings in plan year 2024, with clients in 8 states and territories — the #685 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 84-1839663 |
| Retirement plan audits (401(k), 403(b), pension) | 13 |
| All audited filings (incl. welfare plans) | 13 |
| States and territories with clients | 8 |
| National rank by retirement plan volume | #685 of 3,956 |
| National rank, all audited filings (league-table basis) | #747 of 4,052 |
| Average client size (participants) | 713 |
| Largest client (participants) | 2,939 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Alpine Summit CPAS audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Washington | 4 | 30.8% |
| Idaho | 2 | 15.4% |
| Oregon | 2 | 15.4% |
| Arizona | 1 | 7.7% |
| California | 1 | 7.7% |
| North Carolina | 1 | 7.7% |
| Nebraska | 1 | 7.7% |
| Oklahoma | 1 | 7.7% |
Largest concentration: Washington (4 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Alpine Summit CPAS issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 13 | 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 Alpine Summit CPAS
| Plan sponsor | State | Participants |
|---|---|---|
| Confederated Tribes of the Umatilla Indian Reservation | OR | 2,939 |
| Colville Tribal Federal Corporation | WA | 2,831 |
| T. Lariviere Equipment & Excavating, Inc. | ID | 544 |
| T.R.A. Industries, Inc. DBA Huntwood Industries | WA | 526 |
| White Mountain Apache Tribe | AZ | 505 |
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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Alpine Summit CPAS (EIN 84-1839663) is named as the plan’s independent qualified public accountant. Alpine Summit CPAS 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.