31-W Insulation 401(k) match, vesting and fees
What 31-W Insulation'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 | Avintus, LLC | Schedule C ↗ |
| Independent auditor | Stone,rudolph & Henry Plc (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
| Late participant contributions | Reported on the filing | Schedule H ↗ |
How the plan compares
Plan year 2025 medians for 1,392 defined-contribution plans in construction with 100 to 499 participants.
| 31-W Insulation: employer contribution per participant | $1,136 | |
| Peer median | $2,501 |
| 31-W Insulation: average balance | $58,177 | |
| Peer median | $71,471 |
| 31-W Insulation: admin expenses ÷ assets | 0.08% | |
| Peer median | 0.39% |
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 $12.1M at the end of plan year 2021 to $15.4M at the end of plan year 2025.
| Plan year | Participants | Assets | Employer contributions | Per participant | Admin expense ratio | Match formula | Filing |
|---|---|---|---|---|---|---|---|
| 2025 | 564 | $15.4M | $300K | $1,136 | 0.08% | Not published | Form 5500 ↗ |
| 2024 | 554 | $13.7M | $400K | $1,575 | 0.08% | Not published | Form 5500 ↗ |
| 2023 | 589 | $12.7M | $350K | $1,250 | 0.51% | Not published | Form 5500 ↗ |
| 2022 | 618 | $10M | $301K | $1,237 | 0.47% | Not published | Form 5500 ↗ |
| 2021 | 596 | $12.1M | $200K | $917 | <0.01% | Not published | Form 5500 ↗ |
Common questions
Does 31-W Insulation match 401(k) contributions?
The match terms for the 31-W Insulation Co., Inc. Profit Sharing and Retirement Savings Plan have not been published from its filing yet. The plan year 2025 filing reports $300K in employer contributions, about $1,136 per participant. That total includes any match and profit-sharing; it is not a match formula.
When is the 31-W Insulation 401(k) match vested?
The vesting schedule for the 31-W Insulation Co., Inc. Profit Sharing and Retirement Savings Plan is not in the data published so far. Your Summary Plan Description states it.
Who manages the 31-W Insulation 401(k)?
The recordkeeper listed on Schedule C of the plan year 2025 filing is Avintus, LLC. The plan administrator is Futureplan Fiduciary Services LLC.
I left 31-W Insulation. How do I find my old 401(k)?
Your account stays in the plan until you move it. Contact the plan administrator (Futureplan Fiduciary Services LLC, (855) 711-5283) or the recordkeeper, Avintus, LLC. The 31-W Insulation old 401(k) page lists the contacts from every plan filing. Find an old 31-W Insulation 401(k)
Data from the public Form 5500 annual reports 31-W Insulation 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 31-W Insulation. Not financial advice. Report a correction · Methodology