| Name | Deductibility Code |
| Boice Prairie Cemetery Assn | 6 |
| Christian Chapel | -- |
| Family Connections of Southwest Wisconsin Incorporated | -- |
| Grant County Cancer Coalition Inc. | -- |
| Grant County Christian Center | -- |
| Grant County Crime Stoppers | -- |
| Grant County Family Literacy Services Inc. | -- |
| Grant County Historical Society Grant Co Wisconsin | -- |
| Grant Regional Health Center | -- |
| Grant Regional Health Center Auxiliary | -- |
| Grant Regional Health Center Foundation Inc. | -- |
| Lancaster Community Scholarship Foundation | -- |
| Lancaster Ems Inc. | -- |
| Lancaster Public Library Foundation Inc. | -- |
| Maple Street Kids Daycare Inc. | -- |
| Nelson Dewey Heritage Society Inc. | -- |
| Pearl M Bailie Trust R Roggensack Tr | -- |
| Southwest Badger Resource Conservation and Development Counc | -- |
| Southwest Opportunities Center Inc. | -- |
| United Way of Grant County | -- |