| Name | Deductibility Code |
| Columbia Area Youth Services | -- |
| Columbia Boys Athletic Association | -- |
| Columbia Catholic Housing for the Elderly Inc. | -- |
| Columbia Child Day Care Center Inc. | -- |
| Columbia Consolidated Fire Company | -- |
| Columbia Downtown Development Corporation | -- |
| Columbia Economic Development Corporation | -- |
| Columbia Education Foundation | -- |
| Columbia Health Care-Lancaster General | -- |
| Columbia Historic Preservation Society | -- |
| Columbia Hospital Foundation Inc. | 4 |
| Columbia K-9 Campaign | -- |
| Columbia No 1 Fire Department | -- |
| Columbia Public Library Association | -- |
| Columbia Quick Response Service Inc. | -- |
| Community Life Network of Columbia | -- |
| Down Syndrome Support Group of the Susquehanna Valley Inc. | -- |
| Glatfelter Memorial Field Trust | 3 |
| Great Love of Confucianism and Tao Association Inc. | -- |
| Hempfield Womans Club Inc. | -- |
| Ironville Cemetery Association Inc. | 6 |
| Janson Foundation | 4 |
| Lancaster Preparatory School | -- |
| Lazarus Foundation | -- |
| Louise Steinman Von Hess Foundation | 3 |
| Marietta Charitable Trust | -- |
| Mount Bethel Cemetery Co | 6 |
| Mt. Zion Community Development and Multi-Cultural Center | -- |
| National Association of Watch and Clock Collectors Inc. | -- |
| New Song Fellowship Church West Inc. | -- |
| Richard C Von Hess Foundation | 4 |
| Rivertownes Pa USA | -- |
| Sebastian Foundation for Animal Rescue | -- |
| St. Annes Retirement Community Inc. | -- |
| Susquehanna Fire & Rescue Co 4 | -- |