Sanofi-Aventis US 401(k) match, vesting and fees

Plan year 2024 filingSanofi U.S. Group Savings Plan · Plan 005 · EIN 36-4406953Updated Oct 2026

What Sanofi-Aventis US' 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 $204M in employer contributions, about $7,837 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$326,569
Average account balance
26,596
Participants (end of year)
$8.5B
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.

RecordkeeperT. Rowe PriceSchedule C ↗
Independent auditorFischer Cunnane & Associates Ltd (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 203 defined-contribution plans in manufacturing with 10,000 to 49,999 participants.

Sanofi-Aventis US: employer contribution per participant$7,837
Peer median$3,733
Sanofi-Aventis US: average balance$326,569
Peer median$157,962
Sanofi-Aventis US: admin expenses ÷ assets0.01%
Peer median0.05%

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 $8B at the end of plan year 2021 to $8.5B at the end of plan year 2024.

$8B2021$6.8B2022$7.8B2023$8.5B2024
End-of-year figures from each plan year's Form 5500 filing for the Sanofi-Aventis US plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
202426,596$8.5B$204M$7,8370.01%Not publishedForm 5500 ↗
202327,200$7.8B$200M$7,4810.02%Not publishedForm 5500 ↗
202227,110$6.8B$185M$6,9870.02%Not publishedForm 5500 ↗
202126,282$8B$167M$6,5260.02%Not publishedForm 5500 ↗

Other Sanofi-Aventis US plans (1)

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

Sanofi US Group Pension Plan

Plan 003 · EIN 36-4406953 · plan year 2024 filing
$81,078
Average account balance
8,198
Participants (end of year)
$665M
Plan assets (end of year)
0.77%
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 auditorFischer Cunnane & Associates Ltd. (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Sanofi-Aventis US match 401(k) contributions?

The match terms for the Sanofi U.S. Group Savings Plan have not been published from its filing yet. The plan year 2024 filing reports $204M in employer contributions, about $7,837 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Sanofi-Aventis US 401(k) match vested?

The vesting schedule for the Sanofi U.S. Group Savings Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Sanofi-Aventis US 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is T. Rowe Price. The plan administrator is Sanofi-Aventis Retirement Administrative Committee.

I left Sanofi-Aventis US. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Sanofi-Aventis Retirement Administrative Committee, (908) 981-6000) or the recordkeeper, T. Rowe Price. The Sanofi-Aventis US old 401(k) page lists the contacts from every plan filing. Find an old Sanofi-Aventis US 401(k)

Data from the public Form 5500 annual reports Sanofi-Aventis US 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 Sanofi-Aventis US. Not financial advice. Report a correction · Methodology