| Name | Deductibility Code |
| Big Picture Social Marketing | 4 |
| Christs Outpost Inc. | -- |
| Clinton Lake Historical Society Inc. | -- |
| Overbrook Cemetery Association | 6 |
| Overbrook Community Chest | -- |
| Overbrook Firemens Relief Assn | 6 |
| Overbrook Library Foundation Inc. | -- |
| Overbrook Methodist Church Stitt Tr | -- |
| Overbrook Pride Inc. | -- |
| Topeka Kennel Club Inc. | -- |