| Name | Deductibility Code |
| Belvidere Family YMCA | -- |
| Belvidere Junior Tackle Football | -- |
| Belvidere Main Street Center | -- |
| Belvidere Rotary Club Foundation | -- |
| Belvidere Soccer Club Inc. | -- |
| Belvidere Track Club | -- |
| Belvidere Youth Baseball Association | -- |
| Blue Thunder Boosters Inc. | -- |
| Boone County Arts Council Inc. | -- |
| Boone County Casa | -- |
| Boone County Community Foundation | -- |
| Boone County Council on Aging Keen Age Center | -- |
| Boone County Crime Stoppers Inc. | -- |
| Boone County Farm Bureau Foundation | -- |
| Boone County Historical Society | -- |
| Boone County Soil and Water Conservation District Endowment | -- |
| Cemetery Association of Belvidere | 6 |
| Community Building Complex Committee of Boone County | -- |
| Dewitt County Farm Bureau Foundation | -- |
| Family Christian Fellowship | -- |
| Farmland Protection Project | -- |
| First Step | -- |
| First Step Learning Inc. | -- |
| Fresh Start Animal Rescue Inc. | -- |
| Funderburg Foundation | 4 |
| Healing Pathways - Cancer Resource Center | -- |
| Illinois Industrial Technology Education Association | -- |
| Illinois Lincoln Highway Coalition | -- |
| John T Wolf Charitable Tr | 4 |
| Kishwaukee Valley Concert Band | -- |
| Lincoln Elementary School Pto | -- |
| Long Prairie Cemetery Association | 6 |
| Medical Solutions Ministries Inc. | -- |
| Meehan Elementary School Parent Teacher Organization | -- |
| Parks and Conservation Foundation | -- |
| Parkside Manor Inc. | -- |
| Rockford Products Corporation Foundation | 4 |
| Seth Whitman Elem Sch Parent Teacher Organization | -- |
| Tumbling and Acro Boosters | -- |
| United Way of Boone County Illinois | -- |
| Voice in the Wilderness Ministries | -- |