| Name | Deductibility Code |
| Dodge County Historical Society | -- |
| First Congregational Church of Mantorville | -- |
| Jeff Voll Memorial Scholarship Fund | -- |
| Kasson Mantorville Youth Basketball Inc. | -- |
| Kasson-Mantorville Area Care and Share | -- |
| Mantorville Regional Welcome Center | -- |
| Mantorville Restoration Association | -- |
| Mantorville Theatre Co | -- |
| Senior Citizens Club of Mantorville | -- |
| Southeastern Minnesota Association of Regional Trails | -- |
| The Mantorville Art Guild | -- |