Arizona Operating Engineers Pension Trust Fund retirement plan: assets, participants and fees

Plan year 2024 filingOperating Engineers Local 428 Annuity Trust Fund · Plan 002 · EIN 86-6025732Updated Oct 2026

What Arizona Operating Engineers Pension Trust Fund's retirement plan plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $16.8M in employer contributions, about $2,051 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$38,281
Average account balance
8,185
Participants (end of year)
$313M
Plan assets (end of year)
0.25%
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.

RecordkeeperSouthwest Service AdministratorsSchedule C ↗
Independent auditorBaldwin Moffitt Behm LLP (unmodified opinion)Schedule H ↗
Plan type and statusRetirement · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 84 defined-contribution plans in construction with 5,000 to 9,999 participants.

Arizona Operating Engineers Pension Trust Fund: employer contribution per participant$2,051
Peer median$2,724
Arizona Operating Engineers Pension Trust Fund: average balance$38,281
Peer median$57,731
Arizona Operating Engineers Pension Trust Fund: admin expenses ÷ assets0.25%
Peer median0.23%

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 $305M at the end of plan year 2021 to $313M at the end of plan year 2024.

$305M2021$256M2022$291M2023$313M2024
End-of-year figures from each plan year's Form 5500 filing for the Arizona Operating Engineers Pension Trust Fund plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20248,185$313M$16.8M$2,0510.25%Not publishedForm 5500 ↗
20237,789$291M$17M$2,1860.33%Not publishedForm 5500 ↗
20227,670$256M$13.5M$1,7620.36%Not publishedForm 5500 ↗
20217,538$305M$11.1M$1,4710.33%Not publishedForm 5500 ↗

Other Arizona Operating Engineers Pension Trust Fund plans (1)

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

Arizona Operating Engineers Pension Plan

Plan 001 · EIN 86-6025732 · plan year 2025 filing
$10,738
Average account balance
1,395
Participants (end of year)
$15M
Plan assets (end of year)
2.19%
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.

RecordkeeperSouthwest Service AdministratorsSchedule C ↗
Independent auditorBaldwin Moffitt Behm LLP (unmodified opinion)Schedule H ↗
Plan type and statusPension (defined benefit) · FrozenForm 5500 ↗

Common questions

Does Arizona Operating Engineers Pension Trust Fund match 401(k) contributions?

The match terms for the Operating Engineers Local 428 Annuity Trust Fund have not been published from its filing yet. The plan year 2024 filing reports $16.8M in employer contributions, about $2,051 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Arizona Operating Engineers Pension Trust Fund 401(k) match vested?

The vesting schedule for the Operating Engineers Local 428 Annuity Trust Fund is not in the data published so far. Your Summary Plan Description states it.

Who manages the Arizona Operating Engineers Pension Trust Fund 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Southwest Service Administrators. The plan administrator is Operating Engineers Local 428 Annuity Trust Fund.

I left Arizona Operating Engineers Pension Trust Fund. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Operating Engineers Local 428 Annuity Trust Fund, (602) 249-3582) or the recordkeeper, Southwest Service Administrators. The Arizona Operating Engineers Pension Trust Fund old 401(k) page lists the contacts from every plan filing. Find an old Arizona Operating Engineers Pension Trust Fund 401(k)

Data from the public Form 5500 annual reports Arizona Operating Engineers Pension Trust Fund 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 Arizona Operating Engineers Pension Trust Fund. Not financial advice. Report a correction · Methodology