| Name | Deductibility Code |
| Crawfordsville High School Alumni Association | -- |
| Darlington Conservation Club Inc. | -- |
| Darlington Forever Incorporated | -- |
| Darlington Greenlawn Cemetery Inc. C/O Mrs Lieuetta Timmons Tres | 6 |
| Darlington Odd Fellows Cemetery Assn Incp | 6 |
| Friends of Sugar Creek Inc. | -- |