| Name | Deductibility Code |
| Abundant Life Church | -- |
| American Road Horse Natural Museum Inc. | -- |
| Buffalo Trace Area Development District Inc. | -- |
| Buffalo Trace Childrens Advocacy Center Inc. | -- |
| Buffalo Trace Education Consortium Inc. | -- |
| Buffalo Trace Housing Corporation | -- |
| Burnette Fam Charitable Foundation Inc. | 4 |
| Church of the Nativity | -- |
| Comprehend Inc. Regional Mental Health-Mental Retardation Board in | -- |
| Comprehend Properties Inc. | -- |
| Comprehend Properties of Flemingsburg Inc. | 4 |
| Downing Performing Arts Academy Inc. | -- |
| Dr Michael F Brisley Memorial Educational Fund | 4 |
| Elizabeth Wallingford Old Washington Preservation Inc. | 4 |
| Episcopal Day School Inc. | -- |
| Fernleaf Highland Volunteer Fire Department Inc. | -- |
| George Wood Foundation Inc. | 4 |
| Hayswood Foundation Inc. | 4 |
| Hayswood Health Services Inc. | -- |
| Highland Christian School Inc. | -- |
| Hospice of Hope Inc. | -- |
| Housing Authority of the City of Augusta Kentucky | -- |
| Humane Society of Buffalo Trace Inc. | -- |
| Ksb Miniatures Fund Inc. | 3 |
| Lewisburg Volunteer Fire Department Inc. | -- |
| Licking Valley College Development Corporation Inc. | -- |
| Limestone Economic Development Inc. | -- |
| Limestone Family YMCA Inc. | -- |
| Limestone Ministries Inc. | -- |
| Limestone Youth Orchestra Inc. | 4 |
| Mason County Genealogical Society | -- |
| Mason County Historical Society Inc. | 4 |
| Mason County Interagency Council Inc. | -- |
| Mason County Little League Football Inc. | -- |
| Mason County Livestock Improvement Association Inc. | -- |
| Mason County Recreation Foundation Inc. | -- |
| Mason Manor Inc. | -- |
| Maysfield Cemetery Company | 6 |
| Maysville & Mason County Cemetery Co | 6 |
| Maysville & Mason County Library Historical & Scientific Associatio | -- |
| Maysville Initiatives Inc. | -- |
| Maysville Players Inc. | -- |
| Mywc Charitable Foundation Inc. | -- |
| National Underground Railroad Museum Inc. | -- |
| New Hope Christian Church Inc. | -- |
| Old Washington Inc. | -- |
| Olivet Church Fund of the Pollitte Family | 6 |
| Olivet Methodist Cemetery Fund | 6 |
| Orangeburg Fire Rescue Inc. | -- |
| Pelham Street Mission | -- |
| Restoration Ministries | -- |
| River Valley Agritourism Alliance | -- |
| Russell Theatre Corporation | -- |
| St. Lukes Anglican Church | -- |
| St. Patrick School Foundation Inc. | -- |
| Tom Browning Boys Club | -- |
| True Hope Foundation Inc. | -- |
| United Appeal of Mason County | -- |
| Victory Christian Center of Maysville Inc. | -- |
| Vineyard Fellowship Inc. | -- |
| W H Humphrey Park Playground | -- |