| Name | Deductibility Code |
| Angwin Community Teen Center | -- |
| Become X | -- |
| Boeschen Family Foundation | 4 |
| Boys & Girls Club of St. Helena | -- |
| Canaan Korean Presbyterian Church | -- |
| Cantus Foundation | 4 |
| Carpy Family Foundation | 4 |
| Craig Bond Choral Society | -- |
| Napa Valley Community Theater | -- |
| Napa Valley Heritage Fund G Bissonette | -- |
| Napa Valley Home Winemakers Association | -- |
| Napa Valley Little League Inc. | -- |
| Napa Valley Wine Library Association | -- |
| National Coalition of Independent Scholars Inc. | -- |
| Saint Helena Public Cemetery Association | 6 |
| Shes Shps Parent-Teacher Group | -- |
| Skyscape Foundation | 4 |
| St. Helana Public Schools Foundation Endowment Trust | -- |
| St. Helena Community Food Pantry | -- |
| St. Helena Historical Society | -- |
| St. Helena Hospital Foundation | -- |
| St. Helena Swim Club Inc. | -- |
| Stephen C McCullagh Fund | -- |
| The Crush Foundation Inc. | -- |
| Windy Bay Foundation | 4 |
| Young School Inc. | -- |