Aquinas & St. Mary’s is blessed to be supported by thirteen local parishes.
| Parish | Location |
| Saints Peter and Paul | Abie, NE |
| St. Wenceslaus | Bee, NE |
| St. Peter | Bellwood, NE |
| St. Joseph | Bellwood, NE |
| Presentation | Bellwood, NE |
| Holy Trinity | Brainard, NE |
| St. Anthony | Bruno, NE |
| Appleton Assumption | David City, NE |
| St. Francis | David City, NE |
| St. Mary’s | David City, NE |
| Assumption | Dwight, NE |
| Sacred Heart | Shelby, NE |
| Immaculate Conception | Ulysses, NE |
