Simons Foundation 401(k) match, vesting and fees

Plan year 2025 filingThe Simons Foundation, Inc. 401(k) Plan · Plan 001 · EIN 13-3794889Updated Oct 2026

What Simons Foundation's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $7.4M in employer contributions, about $7,897 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$160,513
Average account balance
953
Participants (end of year)
$151M
Plan assets (end of year)
<0.01%
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.

RecordkeeperTIAASchedule C ↗
Independent auditorCitrin Cooperman (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 87 defined-contribution plans in other services with 500 to 999 participants.

Simons Foundation: employer contribution per participant$7,897
Peer median$1,829
Simons Foundation: average balance$160,513
Peer median$71,847
Simons Foundation: admin expenses ÷ assets<0.01%
Peer median0.25%

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 $71.7M at the end of plan year 2021 to $151M at the end of plan year 2025.

$71.7M2021$67.9M2022$93.8M2023$120M2024$151M2025
End-of-year figures from each plan year's Form 5500 filing for the Simons Foundation plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025953$151M$7.4M$7,897<0.01%Not publishedForm 5500 ↗
2024907$120M$7.1M$7,970<0.01%Not publishedForm 5500 ↗
2023825$93.8M$6.9M$8,576<0.01%Not publishedForm 5500 ↗
2022751$67.9M$6.1M$8,384<0.01%Not publishedForm 5500 ↗
2021652$71.7M$5.6M$8,728<0.01%Not publishedForm 5500 ↗

Common questions

Does Simons Foundation match 401(k) contributions?

The match terms for the The Simons Foundation, Inc. 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $7.4M in employer contributions, about $7,897 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Simons Foundation 401(k) match vested?

The vesting schedule for the The Simons Foundation, Inc. 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Simons Foundation 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is TIAA. The plan administrator is The Simons Foundation, Inc..

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

Your account stays in the plan until you move it. Contact the plan administrator (The Simons Foundation, Inc., (646) 751-1285) or the recordkeeper, TIAA. The Simons Foundation old 401(k) page lists the contacts from every plan filing. Find an old Simons Foundation 401(k)

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