| Name | Deductibility Code |
| Benton County Advocates for Developmental Disabilities | -- |
| Benton County Early Childhood Development Foundation Inc. | -- |
| Benton County Historical Society | -- |
| Benton County Human Services Council | -- |
| Benton County Veterans Walkway Inc. | -- |
| Bethel Campground Cemetery | 6 |
| Better Life Refuge Inc. | -- |
| Christian Witness Center Inc. | -- |
| Crossroads Family Ministries Inc. | -- |
| Discovery Farm | -- |
| Elijah Foundation | -- |
| Fajen Foundation Inc. | 4 |
| Friends of The King Inc. | -- |
| Friends of the Warsaw Center Senior | -- |
| International Church Ministries Inc. | -- |
| National Cemetry Association of Benton County Inc. | 6 |
| Osage Valley Heritage Association Inc. | -- |
| River Church Inc. | -- |
| The Place at the Lake | -- |
| Truman Lake Soccer | -- |
| Village Volunteers Inc. | -- |
| Warsaw Area Resource Ministry Inc. | -- |
| Warsaw Main Street Inc. | -- |
| Warsawbenton County Community Development Corporation Inc. | -- |