Solar Mosaic 401(k) match, vesting and fees

Plan year 2025 filingSolar Mosaic, LLC 401(k) Plan · Plan 001 · EIN 61-1653655Updated Oct 2026

What Solar Mosaic's 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 $567K in employer contributions, about $4,329 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$68,203
Average account balance
133
Participants (end of year)
$8.9M
Plan assets (end of year)
0.40%
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.

RecordkeeperLaw Office of Matthew J. BorrorSchedule C ↗
Independent auditorLaw Office of Matthew J. Borror (disclaimer opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 1,478 defined-contribution plans in finance and insurance with 100 to 499 participants.

Solar Mosaic: employer contribution per participant$4,329
Peer median$3,122
Solar Mosaic: average balance$68,203
Peer median$111,687
Solar Mosaic: admin expenses ÷ assets0.40%
Peer median0.20%

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 $6.4M at the end of plan year 2021 to $8.9M at the end of plan year 2025.

$6.4M2021$8.9M2022$13.9M2023$13.9M2024$8.9M2025
End-of-year figures from each plan year's Form 5500 filing for the Solar Mosaic plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025133$8.9M$567K$4,3290.40%Not publishedForm 5500 ↗
2024265$13.9M$745K$2,8990.08%Not publishedForm 5500 ↗
2023352$13.9M$1.2M$3,4520.06%Not publishedForm 5500 ↗
2022373$8.9M$1.1M$3,1310.05%Not publishedForm 5500 ↗
2021255$6.4M$101K$4690.02%Not publishedForm 5500 ↗

Common questions

Does Solar Mosaic match 401(k) contributions?

The match terms for the Solar Mosaic, LLC 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $567K in employer contributions, about $4,329 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Solar Mosaic 401(k) match vested?

The vesting schedule for the Solar Mosaic, LLC 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Solar Mosaic 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Law Office of Matthew J. Borror. The plan administrator is Solar Mosaic LLC.

I left Solar Mosaic. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Solar Mosaic LLC) or the recordkeeper, Law Office of Matthew J. Borror. The Solar Mosaic old 401(k) page lists the contacts from every plan filing. Find an old Solar Mosaic 401(k)

Data from the public Form 5500 annual reports Solar Mosaic 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 Solar Mosaic. Not financial advice. Report a correction · Methodology