Sondermind 401(k) match, vesting and fees

Plan year 2025 filingSondermind, Inc. 401(k) Plan · Plan 001 · EIN 82-3006071Updated Oct 2026

What Sondermind'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 $1.1M in employer contributions, about $2,884 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$45,099
Average account balance
424
Participants (end of year)
$17.5M
Plan assets (end of year)
0.43%
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.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorBrock and Company Cpas PC (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.

Sondermind: employer contribution per participant$2,884
Peer median$2,719
Sondermind: average balance$45,099
Peer median$85,424
Sondermind: admin expenses ÷ assets0.43%
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 $4M at the end of plan year 2021 to $17.5M at the end of plan year 2025.

$4M2021$6M2022$10M2023$12.5M2024$17.5M2025
End-of-year figures from each plan year's Form 5500 filing for the Sondermind plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025424$17.5M$1.1M$2,8840.43%Not publishedForm 5500 ↗
2024364$12.5M$1M$3,0730.39%Not publishedForm 5500 ↗
2023357$10M$1M$3,1970.56%Not publishedForm 5500 ↗
2022366$6M$952K$3,2290.80%Not publishedForm 5500 ↗
2021303$4M$630K$2,7531.57%Not publishedForm 5500 ↗

Common questions

Does Sondermind match 401(k) contributions?

The match terms for the Sondermind, Inc. 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $1.1M in employer contributions, about $2,884 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Sondermind 401(k) match vested?

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

Who manages the Sondermind 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Sondermind, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (Sondermind, Inc., (201) 961-2643) or the recordkeeper, Fidelity Investments Institutional. The Sondermind old 401(k) page lists the contacts from every plan filing. Find an old Sondermind 401(k)

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