Exploratorium 403(b) match, vesting and fees

Plan year 2024 filingThe Exploratorium Retirement Plan · Plan 002 · EIN 94-1696494Updated Oct 2026

What Exploratorium's 403(b) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $1.3M in employer contributions, about $2,461 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$94,634
Average account balance
578
Participants (end of year)
$48.6M
Plan assets (end of year)
0.36%
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 CompanySchedule C ↗
Independent auditorArmanino LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status403(b) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 152 defined-contribution plans in arts, entertainment, and recreation with 500 to 999 participants.

Exploratorium: employer contribution per participant$2,461
Peer median$1,733
Exploratorium: average balance$94,634
Peer median$56,463
Exploratorium: admin expenses ÷ assets0.36%
Peer median0.26%

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 $41.8M at the end of plan year 2021 to $48.6M at the end of plan year 2024.

$41.8M2021$34.1M2022$42.8M2023$48.6M2024
End-of-year figures from each plan year's Form 5500 filing for the Exploratorium plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024578$48.6M$1.3M$2,4610.36%Not publishedForm 5500 ↗
2023550$42.8M$1.1M$2,0590.36%Not publishedForm 5500 ↗
2022561$34.1M$560K$1,3620.39%Not publishedForm 5500 ↗
2021517$41.8M$531K$3,4260.39%Not publishedForm 5500 ↗

Other Exploratorium plans (1)

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

The Exploratorium Defined Contribution Retirement

Plan 001 · EIN 94-1696494 · plan year 2024 filing
$23,206
Average account balance
251
Participants (end of year)
$4.2M
Plan assets (end of year)
0.00%
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 auditorArmanino LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusRetirement · ActiveForm 5500 ↗

Common questions

Does Exploratorium match 401(k) contributions?

The match terms for the The Exploratorium Retirement Plan have not been published from its filing yet. The plan year 2024 filing reports $1.3M in employer contributions, about $2,461 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Exploratorium 401(k) match vested?

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

Who manages the Exploratorium 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Insurance Company. The plan administrator is The Exploratorium.

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

Your account stays in the plan until you move it. Contact the plan administrator (The Exploratorium, (415) 528-4345) or the recordkeeper, Empower Annuity Insurance Company. The Exploratorium old 401(k) page lists the contacts from every plan filing. Find an old Exploratorium 401(k)

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