| Name | Deductibility Code |
| Abounding Grace Ministries Inc. | -- |
| Angels for Veterans | -- |
| Animal Protection League of Mercer County | 4 |
| Apostolic Team Ministries International | 1 |
| Auglaize-Mercer Counties YMCA | -- |
| C A Group | -- |
| Cancer Association of Mercer County Inc. | -- |
| Cast for A Cure | -- |
| Celina Combined Services Appeal Inc. | -- |
| Celina International Association Inc. | -- |
| Celina Senior High Athletic Booster Club | -- |
| Celinas High Academic and Motivational Promoters | -- |
| College-Community Arts Council | -- |
| Community Action Life Line Inc. | -- |
| Family Care Options Inc. | -- |
| Family Crisis Network | -- |
| Foundations Behavorial Health Services Inc. | -- |
| Freedom Days Family Picnic Incorporated | -- |
| Grand Lake Baseball Club Inc. | -- |
| Haiti Mission Society Inc. | -- |
| Kiwanis Club of Celina | -- |
| Mercer County Alcohol and Drug Abuse Center Inc. | -- |
| Mercer County Civic Foundation | -- |
| Mercer County Council on Aging | -- |
| Mercer County Dare Boosters | -- |
| Mercer County Historical Society | -- |
| Mercer County Library District | -- |
| Mercer Residential Services Inc. | -- |
| Midwest Auto Racing Charities | -- |
| Ninth Virginia Regiment Inc. | -- |
| North Grove Cemetery Association | 6 |
| Northwestern Ohio Educational Research Council Inc. | -- |
| Ohio Valley Society of Nuclear Medicine | -- |
| Our Home Inc. | -- |
| Place for Hope | -- |
| Real Life Consulting Inc. | -- |
| Sources Community Network Services | -- |
| Things From the Heart | -- |
| Tom and Betty Leininger Family Foundation Inc. | 4 |
| West Central Performing Arts School | -- |
| Western Ohio Educational Foundation | -- |