| Name | Deductibility Code |
| Bridgewater Community Church | -- |
| Church of Jesus Christ of Montpelier Ohio Inc. | -- |
| Friends of the Montpelier Parks | -- |
| Friends of the Montpelier Public Library | -- |
| Hands Helping Hands Ministry Inc. | -- |
| Lovejoys Halfway House Wildlife Rehabilitation Center | -- |
| Montpelier Area Foundation Inc. | -- |
| Montpelier Athletic Boosters Inc. | -- |
| Montpelier Music Boosters | -- |
| Montpelier Nursery School | -- |
| Nettle Lake Preservation and Improvement Association | -- |
| River of Worship Center of Montpelier Inc. | -- |
| See and Do Club Inc. | -- |
| Williams County Area Crime Stoppers Inc. | -- |
| Williams County Assoc for the Mentally Handicapped | -- |
| Williams County Community Theater Inc. | -- |
| Williams County Fair Foundation | -- |
| Williams County Historical Society | -- |
| Williams County Senior Center Support Fund Inc. | -- |