Olin 401(k) match, vesting and fees

Plan year 2024 filingOlin Corporation Retirement Savings Plan · Plan 032 · EIN 13-1872319Updated Oct 2026

What Olin'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 $52.2M in employer contributions, about $5,817 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$151,693
Average account balance
9,055
Participants (end of year)
$1.4B
Plan assets (end of year)
0.07%
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.

RecordkeeperVoya Institutional Plan ServicesSchedule C ↗
Independent auditorForvis Mazars, LLP (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 283 defined-contribution plans in manufacturing with 5,000 to 9,999 participants.

Olin: employer contribution per participant$5,817
Peer median$2,895
Olin: average balance$151,693
Peer median$115,263
Olin: admin expenses ÷ assets0.07%
Peer median0.08%

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 $1.3B at the end of plan year 2023 to $1.4B at the end of plan year 2024.

$1.3B2023$1.4B2024
End-of-year figures from each plan year's Form 5500 filing for the Olin plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20249,055$1.4B$52.2M$5,8170.07%Not publishedForm 5500 ↗
20238,479$1.3B$49.8M$5,9650.07%Not publishedForm 5500 ↗

Other Olin plans (2)

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

Olin Corporation Employees Pension Plan

Plan 002 · EIN 13-1872319 · plan year 2024 filing
$96,887
Average account balance
18,546
Participants (end of year)
$1.8B
Plan assets (end of year)
0.29%
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.

RecordkeeperLifestatus360 LLCSchedule C ↗
Independent auditorRubinbrown LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · FrozenForm 5500 ↗

The Goco Pension Plan

Plan 081 · EIN 13-1872319 · plan year 2024 filing
$131,797
Average account balance
1,107
Participants (end of year)
$146M
Plan assets (end of year)
0.32%
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.

Independent auditorRubinbrown LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · FrozenForm 5500 ↗

Common questions

Does Olin match 401(k) contributions?

The match terms for the Olin Corporation Retirement Savings Plan have not been published from its filing yet. The plan year 2024 filing reports $52.2M in employer contributions, about $5,817 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Olin 401(k) match vested?

The vesting schedule for the Olin Corporation Retirement Savings Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Olin 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Voya Institutional Plan Services. The plan administrator is Pension and Ceop Administrative Committee of.

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

Your account stays in the plan until you move it. Contact the plan administrator (Pension and Ceop Administrative Committee of, (314) 480-1400) or the recordkeeper, Voya Institutional Plan Services. The Olin old 401(k) page lists the contacts from every plan filing. Find an old Olin 401(k)

Data from the public Form 5500 annual reports Olin filed with the U.S. Department of Labor (plan years 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 Olin. Not financial advice. Report a correction · Methodology