Plan Snapshot
- Plan Sponsor: Mevion Medical Systems INC.
- Sponsor EIN: 200794350
- Sponsor Address: 300 FOSTER STREET SUITE 3, LITTLETON, MA, 01460
- Plan Type: 401(k)
- Total Participants: 143
- Total Assets: $19.6M
Key Plan Design Features
- Auto-Enrollment: Yes
- Auto-Escalation: No
- Allows Roth Contributions: Yes
- Participant Loans: No
- Participant-Directed Investments: Yes
- ERISA Section 404(c) Fiduciary Safe Harbor: Yes
Plan Financials by Year
| Year | Participants | Total Assets | Employer Contrib. | Employee Contrib. |
|---|---|---|---|---|
| 2024 | 143 | $19.6M | $485,420 | $1.7M |
| 2023 | 170 | $16.8M | $480,131 | $1.8M |
| 2022 | 172 | $12.6M | $377,255 | $1.5M |
Service Providers (Schedule C)
Vendors paid $5,000 or more for services to the plan, ranked by total compensation (direct + indirect fees).
| Provider Name | Role | Direct Compensation | Indirect Compensation | Total Fees |
|---|---|---|---|---|
| COHNREZNICK LLP | Auditor | — | — | $0 |
Plan Fees & Expenses
Annual service provider fees and administrative expenses sourced from DOL Form 5500 filings.
- Total Service Provider Fees: $0
Historical Administrative Expenses
Breakdown of administrative expense categories reported on Form 5500 filings.
| Year | Total Admin Expenses | Investment Mgmt Fees | Contract Admin Fees | IQPA Audit Fees | Professional Fees |
|---|---|---|---|---|---|
| 2024 | $16,521 | $15,000 | — | — | — |
| 2023 | $20,951 | $20,000 | — | — | — |
| 2022 | $20,390 | — | $20,390 | — | — |