| Name | Deductibility Code |
| Love Inc. of Greater Sheldon | -- |
| Moonlight Crewzers Car Club | 6 |
| Northwest Iowa Community College Foundation | -- |
| Northwest Iowa Family Life Awareness Council Inc. | -- |
| Northwest Iowa Health Center Foundation Inc. | -- |
| Orab Music Booster Club | -- |
| Prairie Arts Council | -- |
| Rise Ministries Inc. | -- |
| Roger Reeck Pastoral Training Fund Inc. | -- |
| Sheldon Christian Retirement Home Foundation | -- |
| Sheldon Christian Retirement Home Inc. | -- |
| Sheldon Christian School Association | -- |
| Sheldon Christian School Foundation | -- |
| Sheldon Community Ambulance Team | -- |
| Sheldon Community Day Care Center Nursery School Inc. | -- |
| Sheldon Community School Educational Foundation | -- |
| Sheldon Historical Society | -- |
| Sheldon Public Library Foundation | -- |
| Sheldon United Fund Inc. | -- |
| Sheldon Volunteer Fire Company | -- |
| Village Housing Inc. | -- |