Twelfth One 401(k) match, vesting and fees
What Twelfth One'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 | Human Interest Advisor LLC | Schedule C ↗ |
| Independent auditor | Kimberlin Company, PLLC (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
| Late participant contributions | Reported on the filing | Schedule H ↗ |
Plan history
Plan assets went from $454K at the end of plan year 2021 to $3.1M at the end of plan year 2025.
| Plan year | Participants | Assets | Employer contributions | Per participant | Admin expense ratio | Match formula | Filing |
|---|---|---|---|---|---|---|---|
| 2025 | 147 | $3.1M | $252K | $1,822 | 0.70% | Not published | Form 5500 ↗ |
| 2024 | 133 | $2.1M | $275K | $2,201 | 0.63% | Not published | Form 5500 ↗ |
| 2023 | 160 | $1.3M | $130 | $1 | 0.47% | Not published | 5500-SF ↗ |
| 2022 | 114 | $701K | $0 | $0 | 0.46% | Not published | 5500-SF ↗ |
| 2021 | 82 | $454K | — | — | 0.60% | Not published | 5500-SF ↗ |
Common questions
Does Twelfth One match 401(k) contributions?
The match terms for the Aspen Infusion 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $252K in employer contributions, about $1,822 per participant. That total includes any match and profit-sharing; it is not a match formula.
When is the Twelfth One 401(k) match vested?
The vesting schedule for the Aspen Infusion 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.
Who manages the Twelfth One 401(k)?
The recordkeeper listed on Schedule C of the plan year 2025 filing is Human Interest Advisor LLC. The plan administrator is Twelfth One, LLC.
I left Twelfth One. How do I find my old 401(k)?
Your account stays in the plan until you move it. Contact the plan administrator (Twelfth One, LLC, (480) 739-6040) or the recordkeeper, Human Interest Advisor LLC. The Twelfth One old 401(k) page lists the contacts from every plan filing. Find an old Twelfth One 401(k)
Data from the public Form 5500 annual reports Twelfth One 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 Twelfth One. Not financial advice. Report a correction · Methodology