Mchenry County Historical Society
EIN 366124793 · 501(c)(3) · Public charity · Union, IL · recognized 1965
- Assets
- $8.3M
- Revenue
- $556K
- Expenses
- $531K
- Investment income
- $405K
Form 990 fiscal year ended 06/30/2025
Investment managers
Advisory firms linked via Form 990 Part VII independent contractors.
No linked investment managers yet.
Highest-paid contractors
Form 990 Part VII-B, independent contractors paid over $100k.
None reported.
Officers & directors
Form 990 Part VII-A for the latest fiscal year.
| Name | Title | Compensation | Other |
|---|---|---|---|
| Bob Frenz | President | $0 | $0 |
| Lonni Oldham | Vice preside | $0 | $0 |
| Molly Walsh | Treasurer | $0 | $0 |
| Nancy L Baker | Secretary | $0 | $0 |
| Don Rose | Director | $0 | $0 |
| Arlyn Booth | Director | $0 | $0 |
| Caroline Sobolak | Director | $0 | $0 |
| Dan Ring | Director | $0 | $0 |
| Debra Perkins Silker | Director | $0 | $0 |
| Karen Parks | Director | $0 | $0 |
| Ed Urban | Director | $0 | $0 |
| Dawn Milarsky | Director | $0 | $0 |
Filing history
| Fiscal year end | Assets | Revenue | Expenses | Source |
|---|---|---|---|---|
| 06/30/2025 | $8.3M | $556K | $531K | 990 990 · obj 202542539349301259 IRS ↗ |
| 06/30/2024 | $7.9M | $603K | $509K | 990 990 · obj 202500409349300805 IRS ↗ |