American Dental Partners 401(k) match, vesting and fees

Plan year 2024 filingAmerican Dental Partners, Inc. Savings and Retirement Plan · Plan 001 · EIN 04-3297858Updated Oct 2026

What American Dental Partners' 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 $882K in employer contributions, about $984 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$66,360
Average account balance
926
Participants (end of year)
$59.5M
Plan assets (end of year)
0.13%
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 auditorMartin Hood (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 231 defined-contribution plans in administrative, support and waste management services with 500 to 999 participants.

American Dental Partners: employer contribution per participant$984
Peer median$1,443
American Dental Partners: average balance$66,360
Peer median$38,287
American Dental Partners: admin expenses ÷ assets0.13%
Peer median0.47%

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 $304M at the end of plan year 2021 to $59.5M at the end of plan year 2024.

$304M2021$45.7M2022$53.6M2023$59.5M2024
End-of-year figures from each plan year's Form 5500 filing for the American Dental Partners plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024926$59.5M$882K$9840.13%Not publishedForm 5500 ↗
2023862$53.6M$924K$1,0820.13%Not publishedForm 5500 ↗
2022998$45.7M$629K$7160.08%Not publishedForm 5500 ↗
20214,199$304M$3.9M$9570.05%Not publishedForm 5500 ↗

Common questions

Does American Dental Partners match 401(k) contributions?

The match terms for the American Dental Partners, Inc. Savings and Retirement Plan have not been published from its filing yet. The plan year 2024 filing reports $882K in employer contributions, about $984 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the American Dental Partners 401(k) match vested?

The vesting schedule for the American Dental Partners, Inc. Savings and Retirement Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the American Dental Partners 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company O. The plan administrator is American Dental Partners, Inc..

I left American Dental Partners. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (American Dental Partners, Inc., (217) 540-5100) or the recordkeeper, Empower Annuity Insurance Company O. The American Dental Partners old 401(k) page lists the contacts from every plan filing. Find an old American Dental Partners 401(k)

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