| Name | Deductibility Code |
| Circle of the Sacred Grove Church of the Old Religion | -- |
| Erie-Mason Track & Field Boosters | -- |
| Gert Ministries Gods Emergency Response Team | -- |
| Mason North Parent Group | -- |
| Mason Swimming & Diving Alumni Association | -- |
| Mason Touchdowners Inc. | -- |
| Paupeg Homes Inc. | -- |
| Rapha Ministries Int | -- |