Serendipity Hearing, Inc. DBA Sonus 401(k) match, vesting and fees

Plan year 2024 filingSerendipity Hearing, Inc. DBA Sonus 401(k) Plan · Plan 001 · EIN 27-3716562Updated Oct 2026

What Serendipity Hearing, Inc. DBA Sonus' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $175K in employer contributions, about $877 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$28,683
Average account balance
210
Participants (end of year)
$5.7M
Plan assets (end of year)
0.35%
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.

RecordkeeperEmpower Annuity Insurance Company OSchedule C ↗
Independent auditorPension Assurance LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2024 medians for 7,678 defined-contribution plans in health care and social assistance with 100 to 499 participants.

Serendipity Hearing, Inc. DBA Sonus: employer contribution per participant$877
Peer median$1,468
Serendipity Hearing, Inc. DBA Sonus: average balance$28,683
Peer median$37,786
Serendipity Hearing, Inc. DBA Sonus: admin expenses ÷ assets0.35%
Peer median0.39%

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 $5.2M at the end of plan year 2021 to $5.7M at the end of plan year 2024.

$5.2M2021$3.9M2022$4.8M2023$5.7M2024
End-of-year figures from each plan year's Form 5500 filing for the Serendipity Hearing, Inc. DBA Sonus plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024210$5.7M$175K$8770.35%Not publishedForm 5500 ↗
2023194$4.8M$164K$9150.39%Not publishedForm 5500 ↗
2022183$3.9M$125K$7740.42%Not publishedForm 5500 ↗
2021148$5.2M$125K$1,0660.27%Not publishedForm 5500 ↗

Common questions

Does Serendipity Hearing, Inc. DBA Sonus match 401(k) contributions?

The match terms for the Serendipity Hearing, Inc. DBA Sonus 401(k) Plan have not been published from its filing yet. The plan year 2024 filing reports $175K in employer contributions, about $877 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Serendipity Hearing, Inc. DBA Sonus 401(k) match vested?

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

Who manages the Serendipity Hearing, Inc. DBA Sonus 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company O. The plan administrator is Serendipity Hearing, Inc. DBA Sonus.

I left Serendipity Hearing, Inc. DBA Sonus. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Serendipity Hearing, Inc. DBA Sonus, (714) 898-5732) or the recordkeeper, Empower Annuity Insurance Company O. The Serendipity Hearing, Inc. DBA Sonus old 401(k) page lists the contacts from every plan filing. Find an old Serendipity Hearing, Inc. DBA Sonus 401(k)

Data from the public Form 5500 annual reports Serendipity Hearing, Inc. DBA Sonus filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) 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 Serendipity Hearing, Inc. DBA Sonus. Not financial advice. Report a correction · Methodology