Mac Arthur 401(k) match, vesting and fees

Plan year 2024 filingMac Arthur Co. 2015 Amended and Restated 401(k) and Employee Stock Ownership Plan · Plan 006 · EIN 41-0388120Updated Oct 2026

What Mac Arthur's 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 $19.3M in employer contributions, about $11,641 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$417,597
Average account balance
1,682
Participants (end of year)
$692M
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.

RecordkeeperPrincipal Life Insurance CompanySchedule C ↗
Independent auditorBoyum & Barenscheer Pllp (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 1,619 defined-contribution plans in manufacturing with 1,000 to 4,999 participants.

Mac Arthur: employer contribution per participant$11,641
Peer median$2,413
Mac Arthur: average balance$417,597
Peer median$86,456
Mac Arthur: admin expenses ÷ assets0.02%
Peer median0.12%

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 $599M at the end of plan year 2021 to $692M at the end of plan year 2024.

$599M2021$723M2022$729M2023$692M2024
End-of-year figures from each plan year's Form 5500 filing for the Mac Arthur plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20241,682$692M$19.3M$11,6410.02%Not publishedForm 5500 ↗
20231,648$729M$8.9M$5,7250.02%Not publishedForm 5500 ↗
20221,382$723M$7.3M$5,5640.02%Not publishedForm 5500 ↗
20211,363$599M$6.9M$5,3700.03%Not publishedForm 5500 ↗

Other Mac Arthur plans (1)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Macarthur Company Union Factory Pension Plan

Plan 002 · EIN 41-0388120 · plan year 2024 filing
$86,236
Average account balance
9
Participants (end of year)
$776K
Plan assets (end of year)
0.97%
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.

Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Mac Arthur match 401(k) contributions?

The match terms for the Mac Arthur Co. 2015 Amended and Restated 401(k) and Employee Stock Ownership Plan have not been published from its filing yet. The plan year 2024 filing reports $19.3M in employer contributions, about $11,641 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Mac Arthur 401(k) match vested?

The vesting schedule for the Mac Arthur Co. 2015 Amended and Restated 401(k) and Employee Stock Ownership Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Mac Arthur 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Principal Life Insurance Company. The plan administrator is Mac Arthur Co.

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

Your account stays in the plan until you move it. Contact the plan administrator (Mac Arthur Co, (651) 659-2233) or the recordkeeper, Principal Life Insurance Company. The Mac Arthur old 401(k) page lists the contacts from every plan filing. Find an old Mac Arthur 401(k)

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