| Name | Deductibility Code |
| Advocates Against Domestic Abuse | -- |
| Aitkin Alano Society Inc. | -- |
| Aitkin Area Community Food Shelf | -- |
| Aitkin Community Hospital Inc. | -- |
| Aitkin County Citizens Committee on Aging | -- |
| Aitkin County Growth Inc. | -- |
| Aitkin Health Services | -- |
| C-I Quarterbacks | -- |
| Cancer Support Center Inc. | -- |
| Catholic Faith Foundation | -- |
| Cedar Lake Conservancy | -- |
| Great River String Ensemble | -- |
| Hans & Thora Petraboeg Edunational Tr Fund | 4 |
| Jordan Foundation | 4 |
| Kinship of Aitkin County | -- |
| Learning Stable | -- |
| Mille Lacs Electric Community Trust | -- |
| Mille Lacs Trails Snowmobile Club Inc. | -- |
| Project Haiti Inc. | -- |
| Rippleside Elementary Parent Teacher Organization | -- |
| Riverwood Health Care Center & Comm Hospital Foundation | -- |
| Riverwood Healthcare Community Auxiliary Inc. | -- |
| Ross Lake First Responders Inc. | -- |
| Sexual Assault Services for Aitkin County | -- |
| South Aitkin First Responders Inc. | -- |
| State Grange of Minnesota | 1,2,6 |
| The Cedar Lake Norwegian Lutheran Church | -- |
| The Jaques Art Center | -- |