| Name | Deductibility Code |
| Alice Jacobson Scholarship Fund | -- |
| Birthright of Hermann Missouri | -- |
| Brush & Palette Club Inc. | -- |
| Cam Foundation Inc. | -- |
| Citizens for Hermann Troop 116 Inc. | -- |
| Damascus Road | -- |
| Daniel Boone and Frontier Families Research Association | -- |
| Edwin P Streck and Mary A Streck Educational Foundation | 4 |
| Erik R Heldt Memorial Fund | -- |
| Gasconade County Bible Society of Missouri Inc. | -- |
| Gasconade County Courthouse Society | -- |
| Gasconade County Historical Society | -- |
| Hermann Athletic Booster Club | -- |
| Hermann Community Food Pantry | -- |
| Hermann Community Impact Group Inc. | -- |
| Hermann Fire Company No 1 Inc. | -- |
| Hermann Parent-Teacher Organization Pto | -- |
| Hermann Senior Housing Corporation | -- |
| Historic Hermann Inc. | -- |
| Historic Preservation Sm | -- |
| Lighthouse Ministries of Hermann Mo | 4 |
| Massas Creek Companion Animals | -- |
| New Life Fellowship of Hermann Missouri | -- |
| River Bluff Industries Inc. | -- |
| Swiss Improvement Organization Inc. | -- |
| Tentmaker Ministries & Publications Inc. | -- |
| The Deutschheim Verein-The Deutschheim Association | -- |
| The Oetting Foundation | 4 |
| Zion Cemetery Organization Inc. | 6 |