| Name | Deductibility Code |
| Answer Center Inc. | -- |
| Blue River Chapel Community Cemetery Inc. | 6 |
| Blue River Services Inc. | -- |
| Boys & Girls Club of Harrison County Incorporated | -- |
| Community Unity Inc. | -- |
| Corydon Baptist Church | -- |
| Corydon Capital Preservation Alliance Inc. | -- |
| Corydon Central Adult Booster Association Inc. | -- |
| Effie Kuhlman Charitable Trust | 4 |
| Fal-Corydon Inc. | -- |
| Family Health Center of Harrison County Inc. | -- |
| Freed From Within Inc. | -- |
| Friends of Harrison County Library Inc. | -- |
| Friends of Harrison County Youth Inc. | -- |
| Gethsemane Lutheran Church Cemetery Perpetual Fund Inc. | 6 |
| Grable Cemetery Permanent Care Fund Inc. | 6 |
| Harrison Co Historical Society Inc. | -- |
| Harrison Co Renaissance Inc. | -- |
| Harrison County Agricultural Society | -- |
| Harrison County Alternative Education Center Incorporated | -- |
| Harrison County Community Foundation Inc. | -- |
| Harrison County Community Foundation Support Organ Inc. | -- |
| Harrison County Community Services Inc. | -- |
| Harrison County Economic Development Corporation | -- |
| Harrison County Hospital | -- |
| Harrison County Local Coordinating Committee | -- |
| Harrison County Police Reserves | -- |
| Harrison County Sheriffs Horse Patrol | -- |
| Harrison Education and Literacy Program Incorporated | -- |
| Harrison Educational Animal Responsibility Team Incorporated | -- |
| Hayswood Theatre Group Inc. | -- |
| Heth Township Womens Auxiliary | -- |
| House of New Beginnings Inc. | -- |
| Joe Rhoads Senior Citizens Center Inc. | -- |
| Jordan Cemetery Foundation Inc. | 6 |
| Lanesville Band Booster | -- |
| Lanesville Community School Building Corporation | 6 |
| Latter Rain Ministries Church Inc. of Corydon in | -- |
| Leadership Harrison County Inc. | -- |
| Leora Brown School Inc. | -- |
| Madera Ministries Inc. | -- |
| Main Street Corydon Ind Inc. | -- |
| New Amsterdam Cemetery Perpetual Care Fund Inc. | 6 |
| New Salisbury Community Health Services Inc. | -- |
| Next Step Inc. | -- |
| Old Capitol Community Fellowship Inc. | -- |
| Pisgah Lodge 32 Building Preservation Endowment Fund Inc. | -- |
| Reams Chapel Methodist Church and Cementery Restoration Foundation | 6 |
| Repair Affair of Harrison County Inc. | -- |
| South Harrison School Building Corporation | 6 |
| Southern Indiana Regional Alliance to Prevent Exploitation Inc. | -- |
| St. Joseph Parish-Teacher Organization Pto | -- |
| The Ten Thousand Buddhas Summit Monastery | -- |
| Thomas D McGrain Cedar Glade Fndtn for the Needy of Harrison Co | 4 |
| Trinity Trust Missions Inc. | -- |
| Webster Township Community Foundation Inc. | -- |
| Young Mens Christian Association of Harrison County Inc. | -- |