| Name | Deductibility Code |
| Company B Second Regiment Rhode Island Volunteer Infantry | -- |
| Dalmatian Rescue of Delaware Inc. | -- |
| Eagles Nest Ministries Inc. | -- |
| Ellendale and New Market Cemeteries Inc. | 6 |
| Friends of Prime Hook National Wildlife Refuge Inc. | -- |
| Improving Patient Care Inc. | -- |
| Jane Phillips Memorial Scholarship Fund | -- |
| Lewes Church of Christ Inc. | -- |
| Milton Catsnippers | -- |
| Milton Community Foundation Inc. | -- |
| Milton Development Corporation | -- |
| Milton Elementary Schoolpto | -- |
| Milton Fire Department Inc. | 6 |
| Milton Historical Society | -- |
| National Campers and Hikers Association of Delaware | -- |