| Name | Deductibility Code |
| A Growing Place of Deforest Inc. | -- |
| Building Community | -- |
| Deforest Area Foundation Inc. | -- |
| Deforest Area Girls Youth Basketball Association | -- |
| Deforest Area Historical Society Inc. | -- |
| Deforest Area Needs Network Inc. | -- |
| Deforest Baptist Church of Deforest Wis Inc. | -- |
| Deforest Half Century Club Inc. | -- |
| Deforest Sports Boosters | -- |
| Dragon Arts Group Inc. | -- |
| Experimental Aircraft Association Inc. Corben Chapter 93 | -- |
| Fiscal Assistance of Dane County Inc. | -- |
| Friends of the Yahara River Headwaters Inc. | -- |
| International Harvest Ministries | -- |
| Providing Relief to Our Uniformed Dependants Inc. | -- |
| Santas for Central Wisconsin Center | -- |
| The Mary J McCormick Foundation Inc. | -- |