| Date(s) | Event Name | Description | Time |
| January 1, 2020
|
New Year’s Day | Office Closed | |
| January 20, 2020 | Martin Luther King Day | Office Closed | |
| Monday, February 17, 2020 | Presidents Day
|
Office Closed | |
| April 10, 2020
|
Good Friday | Office Closed | |
| May 25, 2020 | Memorial Day
|
Office Closed | |
| May 27, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| June 24, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| July 3, 2020 | Independence Day Observed | Office Closed | |
| July 22, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| August 26, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| September 7, 2020
|
Labor Day | Office Closed | |
| September 23, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| October 12, 2020
|
Columbus Day | Office Closed | |
| October 28, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| November 11, 2020
|
Veterans Day | Office Closed | |
| November 18, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| November 26, 2020 | Thanksgiving Friday (Observed) | Office Closed | |
| December 16, 2020 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| December 24, 2020
|
Christmas Eve | Office Closed | |
| December 25, 2020 | Christmas Day (Observed) | Office Closed | |
| January 27, 2021 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| February 24, 2021 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| March 24, 2021 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |
| April 13, 2021 | Annual Town Meeting | Glen Carbon Police Department Community Room, 149 N. Main St., Glen Carbon, Illinois 62034 | 7:00 PM |
| April 28, 2021 | Township Board Meeting | Glen Carbon Village Hall, 151 N. Main St. Glen Carbon, Illinois 62034 |
7:00 PM |