| Name | Deductibility Code |
| Abigail Womens Clinic Pregnancy Outreach Center | -- |
| Friends of the Graves-Hume Public Library | -- |
| Graves-Hume Public Library Trust | -- |
| Hume Foundation | 4 |
| Illinois Valley Hispanic Partnership Council Inc. | -- |
| Main Street Mendota | -- |
| Mendota Area Christian Food Pantry | -- |
| Mendota Area Senior Services Inc. | -- |
| Mendota Band Aides | -- |
| Mendota Child Development Center Inc. | -- |
| Mendota Civic Center Foundation | -- |
| Mendota Community Hospital | -- |
| Mendota Education Foundation Inc. | -- |
| Mendota Museum & Historical Society | -- |
| Mendota Quarterback Club Inc. | -- |
| Mendota Tri-County Fair Association Inc. | -- |
| Nelson Family Memorial Scholarship | 5 |
| Nightengales Incorporated | -- |
| Regap of Illinois Inc. | -- |
| Rockford Ostomy Association | -- |
| Sauk Valley Humane Society Inc. | -- |