Thornton Tomasetti 401(k) match, vesting and fees
What Thornton Tomasetti's 401(k) plan says about matching contributions
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.
| Recordkeeper | Fidelity Investments Institutional | Schedule C ↗ |
| Independent auditor | Cohnreznick LLP (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
How the plan compares
Plan year 2024 medians for 1,087 defined-contribution plans in professional, scientific, and technical services with 1,000 to 4,999 participants.
| Thornton Tomasetti: employer contribution per participant | $2,982 | |
| Peer median | $2,556 |
| Thornton Tomasetti: average balance | $267,760 | |
| Peer median | $100,166 |
| Thornton Tomasetti: admin expenses ÷ assets | 0.06% | |
| Peer median | 0.11% |
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 $396M at the end of plan year 2021 to $469M at the end of plan year 2024.
| Plan year | Participants | Assets | Employer contributions | Per participant | Admin expense ratio | Match formula | Filing |
|---|---|---|---|---|---|---|---|
| 2024 | 1,797 | $469M | $5.2M | $2,982 | 0.06% | Not published | Form 5500 ↗ |
| 2023 | 1,706 | $389M | $4.4M | $2,652 | 0.07% | Not published | Form 5500 ↗ |
| 2022 | 1,627 | $318M | $4.5M | $2,787 | 0.07% | Not published | Form 5500 ↗ |
| 2021 | 1,549 | $396M | $3M | $2,052 | 0.07% | Not published | Form 5500 ↗ |
Common questions
Does Thornton Tomasetti match 401(k) contributions?
The match terms for the Thornton Tomasetti, Inc. 401(k) Profit Sharing Plan have not been published from its filing yet. The plan year 2024 filing reports $5.2M in employer contributions, about $2,982 per participant. That total includes any match and profit-sharing; it is not a match formula.
When is the Thornton Tomasetti 401(k) match vested?
The vesting schedule for the Thornton Tomasetti, Inc. 401(k) Profit Sharing Plan is not in the data published so far. Your Summary Plan Description states it.
Who manages the Thornton Tomasetti 401(k)?
The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Thornton Tomasetti, Inc..
I left Thornton Tomasetti. How do I find my old 401(k)?
Your account stays in the plan until you move it. Contact the plan administrator (Thornton Tomasetti, Inc., (917) 661-7800) or the recordkeeper, Fidelity Investments Institutional. The Thornton Tomasetti old 401(k) page lists the contacts from every plan filing. Find an old Thornton Tomasetti 401(k)
Data from the public Form 5500 annual reports Thornton Tomasetti 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 Thornton Tomasetti. Not financial advice. Report a correction · Methodology