Mackay & Somps Civil Engineers 401(k) match, vesting and fees

Plan year 2025 filingMackay & Somps Profit Sharing Plan and Trust · Plan 002 · EIN 94-2377392Updated Oct 2026

What Mackay & Somps Civil Engineers' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $780K in employer contributions, about $5,165 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$506,471
Average account balance
153
Participants (end of year)
$76.5M
Plan assets (end of year)
0.02%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperThe Vanguard Group, Inc.Schedule C ↗
Independent auditorSilicon Valley Accountancy Corp (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 3,569 defined-contribution plans in professional, scientific, and technical services with 100 to 499 participants.

Mackay & Somps Civil Engineers: employer contribution per participant$5,165
Peer median$2,719
Mackay & Somps Civil Engineers: average balance$506,471
Peer median$85,424
Mackay & Somps Civil Engineers: admin expenses ÷ assets0.02%
Peer median0.27%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $58.5M at the end of plan year 2021 to $76.5M at the end of plan year 2025.

$58.5M2021$51M2022$60.7M2023$68.1M2024$76.5M2025
End-of-year figures from each plan year's Form 5500 filing for the Mackay & Somps Civil Engineers plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025153$76.5M$780K$5,1650.02%Not publishedForm 5500 ↗
2024159$68.1M$767K$4,888<0.01%Not publishedForm 5500 ↗
2023154$60.7M$694K$4,538<0.01%Not publishedForm 5500 ↗
2022164$51M$976K$6,024<0.01%Not publishedForm 5500 ↗
2021167$58.5M$705K$4,271<0.01%Not publishedForm 5500 ↗

Common questions

Does Mackay & Somps Civil Engineers match 401(k) contributions?

The match terms for the Mackay & Somps Profit Sharing Plan and Trust have not been published from its filing yet. The plan year 2025 filing reports $780K in employer contributions, about $5,165 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Mackay & Somps Civil Engineers 401(k) match vested?

The vesting schedule for the Mackay & Somps Profit Sharing Plan and Trust is not in the data published so far. Your Summary Plan Description states it.

Who manages the Mackay & Somps Civil Engineers 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is The Vanguard Group, Inc.. The plan administrator is Mackay & Somps Civil Engineers, Inc..

I left Mackay & Somps Civil Engineers. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Mackay & Somps Civil Engineers, Inc., (925) 416-1790) or the recordkeeper, The Vanguard Group, Inc.. The Mackay & Somps Civil Engineers old 401(k) page lists the contacts from every plan filing. Find an old Mackay & Somps Civil Engineers 401(k)

Data from the public Form 5500 annual reports Mackay & Somps Civil Engineers filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Mackay & Somps Civil Engineers. Not financial advice. Report a correction · Methodology