# BLACK HILLS CORPORATION 401(K) RETIREMENT SAVINGS PLAN

Retirement plan sponsored by **BLACK HILLS CORPORATION**. Form 5500 filing for plan year 2025.

| Field | Value |
|---|---|
| Sponsor | BLACK HILLS CORPORATION |
| EIN | 460458824 |
| Plan number | 003 |
| Plan year | 2025 |
| Location | RAPID CITY, SD |
| Industry | marketing and advertising |
| Total assets (end of year) | $933.7M |
| Participants | 3,686 |

## Service providers (Schedule C)

| Provider | Role |
|---|---|
| CHARLES SCHWAB & CO., INC. | Recordkeeping and information management (computing, tabulating, data processing, etc.); Direct payment from the plan; Recordkeeping fees; Investment advisory (participants) |
| THOMPSON HINE LLP | Legal; Direct payment from the plan; Accounting (including auditing) |
| AVANTAX ADVISORY SERVICES | Direct payment from the plan; Investment advisory (participants) |
| EVERGREEN PRIVATE WEALTH LLC | Investment advisory (participants); Direct payment from the plan |
| OPTIMA CAPITAL MANAGEMENT LLC | Investment advisory (participants); Direct payment from the plan |
| CHARLES SCHWAB & CO., INC. | Securities brokerage; Securities brokerage commissions and fees; Float revenue; Direct payment from the plan; Shareholder servicing fees |
| EDELMAN FINANCIAL ENGINES, LLC | Investment advisory (participants); Direct payment from the plan |
| CHARLES SCHWAB & CO., INC. | Shareholder servicing fees |

## Other plans from this sponsor

- BLACK HILLS RETIREMENT PLAN: https://planoptica.com/retirement/460458824-006

## About this data

- Source: public Form 5500 filings from the U.S. Department of Labor (EBSA), rebuilt on each DOL release.
- Full page (charts, history, peer benchmarks, fees, contacts): https://planoptica.com/retirement/460458824-003
- Cite as: PlanOptica, https://planoptica.com/retirement/460458824-003
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