| Name | Deductibility Code |
| Centerfield Friends Church Inc. | -- |
| Christian Union School of the Bible | -- |
| Clarkson & Louise Kenworthy Scholarship Fund | -- |
| Emmanuel Christian Church | -- |
| General Council of the Christian Union of the United States of Amer | 1 |
| Great Oaks Education Foundation | -- |
| Greenfield Area Christian Center Inc. | -- |
| Greenfield Area Life Squad Inc. | -- |
| Greenfield Area Medical Center | -- |
| Greenfield Foundation Inc. | -- |
| Greenfield Peace Officers Academy | -- |
| Hannah Marie Losey Scholarship Fund | -- |
| Highland County Veterans Honor Guard | -- |
| Historical Society of Greenfield Ohio Inc. | -- |
| McClain Alumni Association Inc. | -- |
| Project H on K Inc. | -- |
| S A V E Committee Inc. | -- |