| Name | Deductibility Code |
| Agriculture for A Clean Environment Inc. | -- |
| Annie Oakley Committee Incorporated | -- |
| Annie Oakley Foundation | -- |
| Ansonia High School Alumni Associaton Inc. | -- |
| Bible Fellowship Church | -- |
| Boys & Girls Club of Greenville | -- |
| Brown Family Foundation Inc. | 4 |
| Cancer Association of Darke County | -- |
| Caring Hearts Adoption Agency Inc. | -- |
| Cheeseman Family Foundation Inc. | 4 |
| Christian Bowhunters of America | -- |
| Community Church of Greenville | -- |
| Congregation Anshe Emeth | -- |
| Coppock-Hole Tr 1035004902 | 4 |
| Darke County Area Emmaus Community Inc. | -- |
| Darke County Casa Inc. | -- |
| Darke County Center for the Arts Inc. | -- |
| Darke County College Access Program | -- |
| Darke County Crime Stoppers Inc. | -- |
| Darke County Emergency Medical Services Inc. | -- |
| Darke County Endowment for the Arts Inc. | -- |
| Darke County Friends of the Shelter | -- |
| Darke County Genealogical Society | -- |
| Darke County Historical Society Inc. | -- |
| Darke County Housing Corporation | -- |
| Darke County Humane Society | -- |
| Darke County Land Trust Alliance Inc. | -- |
| Darke County Mental Health Clinic | -- |
| Darke County Outdoor Drama Inc. | -- |
| Darke County Recovery Services | -- |
| Darke County Soccer Association Inc. | -- |
| Darke County United Way Inc. | -- |
| Darke County Visitation House Inc. | -- |
| Darke County Young Mens Christian Association | -- |
| Darke Economic Foundation Inc. | -- |
| Darke Elks Benevolence Group | -- |
| Darke Rural Electric Trust Inc. | -- |
| Decolores Montessori School | -- |
| Development Associates Tlc | -- |
| Education Meridian | -- |
| Family Health Services of Darke County Inc. | -- |
| Family Prayer Center Inc. | -- |
| Financial Assistance for Medical Emergencies Inc. | -- |
| Friends of Bears Mill Inc. | -- |
| Friends of the Parks of the Drake Park District Inc. | -- |
| Good Samaritan Home Inc. | -- |
| Gospel Training International Inc. | -- |
| Gospel Trumpet Publishing Co | -- |
| Green Wave Athletic Boosters | -- |
| Greenille High School Vocal Music Boosters | -- |
| Greenville Church of Christ | -- |
| Greenville Citizens Baseball League Inc. | -- |
| Greenville Community Unity Group Inc. | -- |
| Greenville Girls Softball Association Inc. | -- |
| Greenville High School Football Parents Club | -- |
| Greenville Instrumental Boosters | -- |
| Greenville Memorial Education Fund Inc. | -- |
| Greenville Ohio Schools Foundation Inc. | -- |
| Greenville Pee Wee Football Inc. | -- |
| Greenville Senior Citizens Club First Presbyterian Church | -- |
| Gti Acme Baseball | -- |
| Harry D Stephens Memorial Inc. | 4 |
| Harvest House Inc. | -- |
| Hickory Grove United Baptist Church of Greenville Inc. | -- |
| Hope Foundation of Darke County | 4 |
| Hope in Recovery Inc. | -- |
| Hospice of Darke County Inc. | -- |
| Janet Johns Memorial Fund Inc. | -- |
| Ketrow Foundation | 4 |
| Ladybug Garden Club | -- |
| Lambda Chi Omega Sorority | -- |
| Lydia Schaurer Memorial Trust Fund | 4 |
| Main Street Greenville Inc. | -- |
| Moms2moms | -- |
| New Beginning Church of God Mountain Assembly | -- |
| Ohio Wave Fastpitch Corporation | -- |
| Purfect Haven Inc. | 4 |
| Rotary Club of Greenville Ohio Foundation | 4 |
| Senior Advocate Scholarship Fund | -- |
| Shelter From Violence Inc. | -- |
| Spring Valley School Inc. | -- |
| St. Paul United Church of Christ | -- |
| The Faith Foundation of Darke County Oh | 4 |
| Treaty of Greene Ville Bicentennial Commission Inc. | -- |
| Upper Room Church of God | -- |
| Wayne Hospital Company | -- |
| Wayne Hospital Foundation Inc. | -- |
| Wayne Industries Inc. | -- |
| Worthwhile Information Network | -- |