| Name | Deductibility Code |
| Cornerstone Christian School Inc. | -- |
| Darlington Community Child Care Center Inc. | -- |
| Darlington Community Revitalization Inc. | -- |
| Darlington Fire Department | -- |
| Darlington United Way Inc. | -- |
| Elderly & Handicapped Transportation Inc. | -- |
| Ervin W Johnson Scholarship Fund | 4 |
| Humpty Dumpty Pre School Inc. | -- |
| Lafayette County Bluebird Society Inc. | -- |
| Lafayette County Christian Center Inc. | -- |
| Lafayette County Genealogy Workshop | -- |
| Lafayette County Historical Society Inc. | -- |
| Memorial Healthcare Foundation Inc. | -- |
| Memorial Hospital Auxiliary Inc. | -- |
| Pecatonica River Enhancement Council Inc. | -- |
| Pecatonica Valley Antique Club Inc. | -- |
| Rural Housing Development Inc. | 4 |
| Union Grove Cemetery Association | 6 |
| Wi Bichon Frise Rescue Inc. | -- |
| Willow Springs Bible Church | -- |