| Name | Deductibility Code |
| Basin Volunteer Fire Department Inc. | 6 |
| Crossroads Community Bible Church of Mannford Oklahoma | -- |
| Friends of the Mannford Public Library | -- |
| Heartland Outreach Inc. | -- |
| Lake Area Senior Citizens Inc. | -- |
| Lake Church Inc. | -- |
| Lakeview Christian Church of Mannford Oklahoma Inc. | -- |
| Mannford All-Sports Booster Club Inc. | -- |
| Mannford Christian Fellowship Church Inc. | -- |
| Mannford Full Gospel Church Inc. | -- |
| New Revival Quartet Inc. | -- |
| Oak Hill Cemetery Association | 6 |
| Safe Haven German Shepherd Rescue Inc. | -- |
| Sunset Bible Camp | -- |