| Name | Deductibility Code |
| Association for Neighborhood Rehabilitation Inc. | -- |
| Augsbury Institute Inc. | -- |
| Claxton-Hepburn Health System | -- |
| Claxton-Hepburn Medical Center | -- |
| Claxton-Hepburn Medical Center Foundation | -- |
| Fort La Presentation Company | -- |
| Foundation of the Roman Catholic Diocese of Ogdensburg Inc. | -- |
| Foxwood Memorial Park Inc. | 6 |
| Frederic Remington Art Museum | -- |
| Frederic Remington Art Museum Foundation | -- |
| Mater Dei Foundation Inc. | -- |
| O-K Foundation Inc. | -- |
| Ogdensburg Boys & Girls Club | -- |
| Ogdensburg Command Performances Inc. | -- |
| Ogdensburg Garden Club Inc. | -- |
| Ogdensburg Public Library Inc. | -- |
| Ogdensburg Volunteer Resque Squad Inc. | -- |
| Ogdensburg Youth Wrestling Association | -- |
| Ogdensburgh Cemetery Inc. | 6 |
| Society of the United Helpers | -- |
| St. Lawrence Child Care Council Inc. | -- |
| St. Lawrence Valley Spca | -- |
| Standing Together Effectively for People | -- |
| Tassos Prassopoulos Foundation Inc. | 4 |
| United Helpers Care Inc. | -- |
| United Helpers Cedars Nursing Home | -- |
| United Helpers Management Company Inc. | -- |
| United Helpers Nursing Home Inc. | -- |
| United Helpers Residence Inc. | -- |
| Words of Life Ministries | -- |