| Name | Deductibility Code |
| Association of Wisconsin Symphony Orchestras Incorporated | -- |
| Ephraim Foundation Heritage Fund Inc. | -- |
| Ephraim Yacht Club | -- |
| Ephriam Historical Foundation Inc. | -- |
| Francis Hardy Gallery Inc. of Door County | -- |
| Peninsula Arts Association | -- |
| Peninsula Music Festival Inc. | -- |
| Peninsula Preschool Inc. | -- |
| Thor Johnson Endowment Trust | -- |