| Name | Deductibility Code |
| 3rd Battalion 81st Armor Regiment Association | 6 |
| Fort Knox Area Chapter Inc. of the Retired Officers Assoc | 6 |
| Fort Knox High School Parent Teacher Organization | -- |
| Fort Knox Scouting Community Inc. | -- |
| Fort Knox Spouses and Community Club Inc. | -- |
| Kentucky Youth Challenge Foundation Inc. | -- |
| Patton Museum Foundation Inc. | -- |
| Scott Parent-Teacher Organization | -- |
| United States Armor Association | -- |
| Van Voorhis Year Round School Parent Teacher Organization | -- |