| Departments | Phone Number | |
| Accounting | 815-338-6223, ext. 1238 | |
| Administration | 815-338-6223, ext. 1200 | |
| Communications | 815-338-6223, ext. 1231 | |
| Education | ||
| Living Land Farm | 815-479-5779 |
|
| Lost Valley Visitor Center | 815-678-4532 | |
| Prairieview Education Center | 815-479-5779 | |
| Land Preservation & Natural Resources | 815-678-4532 | |
| Research Field Station | 815-678-4532 | |
| Planning & Development | 815-338-6223, ext.1205 | |
| Police | 815-338-6223, ext. 1210 | |
| Sites & Fleet | 815-338-6223, ext. 1211 | |
| Wildlife Resource Center (wildlife@mccdistrict.org) | 815-728-8307 | |
SENIOR LEADERSHIP TEAM |
| Elizabeth Kessler, MBA, CPRP - Executive Director Brookdale Administrative Office (815) 338-6223, ext. 1233 |
John Kremer, Director of Operations & Public Safety Brookdale Administrative Office (815) 338-6223, ext. 1223 |
Andy Dylak, Director of Finance & Administration Brookdale Administrative Office (815) 338-6223, ext. 1226 Ed Collins, Director of Land Preservation & Natural Resources Lost Valley Visitor Center (815) 678-4532, ext. 8155 Cell (815) 790-0351 |
