Plan Snapshot
- Plan Sponsor: Uchicago Argonne, LLC Argonne National Laboratory
- Sponsor EIN: 680628477
- Sponsor Address: 9700 S. CASS. AVE, LEMONT, IL, 60439
- Plan Type: 403(b)
- Plan Number: 009
- Total Participants: 5,076
- Total Assets: $1.1B
Key Plan Design Features
- Auto-Enrollment: Yes
- Auto-Escalation: Yes
- Allows Roth Contributions: No
- Participant Loans: No
- Participant-Directed Investments: No
- ERISA Section 404(c) Fiduciary Safe Harbor: Yes
Plan Financials by Year
| Year | Participants | Total Assets | Employer Contrib. | Employee Contrib. |
|---|---|---|---|---|
| 2025 | 5,076 | $1.1B | $0 | $0 |
| 2024 | 3,299 | $1.0B | $40.3M | $0 |
| 2023 | 3,262 | $942.4M | $37.7M | $0 |
| 2022 | 3,096 | $823.8M | $34.7M | $0 |
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 |
|---|---|---|---|---|
| MITCHELL & TITUS, 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 |
|---|---|---|---|---|---|
| 2025 | $84,993,414 | — | $1,341 | — | — |
| 2024 | -$74,751 | — | $6,559 | — | — |
| 2023 | -$117,914 | — | $6,232 | — | — |
| 2022 | -$100,488 | — | $497 | — | — |