| Name | Deductibility Code |
| Covington County Childrens Policy Council | -- |
| Danley Charitable Foundation | 4 |
| Friends of the Opp Public Library | -- |
| Lucile Pierce Family Literacy and Resource Center Inc. | -- |
| Mizell Memorial Hospital Auxiliary | -- |
| Mizell Memorial Hospital Inc. | -- |
| Opp City Schools Foundation | -- |
| Opp Historical Society Inc. | 4 |
| Opp Micolas Mills Educational Foundation Inc. | -- |
| Opportunity House Inc. | -- |
| The Mizell Memorial Hospital Foundation Inc. | -- |
| The Opp Rescue Squad Inc. | -- |