The United Possibilities Fund is open to the communities of faith within the boundaries of the former Waterloo Presbytery of the United Church of Canada.
| Arkell United Church | |
| Armenian Evangelical | |
| Barrie Hill United Church | |
| Bellwood United Church | |
| Bloomingdale United Church | |
| Bridgeport United Church | |
| Calvary Memorial United Church, Kitchener | |
| Calvary United Church, St. Jacobs | |
| Cedar Hill United Church | |
| Christ the King United Church | |
| Community Ministry | |
| Drayton United Church | |
| Dublin Street United Church | |
| Ebenezer United Church | |
| Emmanuel United Church | |
| First United Church | |
| Forest Hill United Church | |
| Glen Morris United Church | |
| Goldstone United Church | |
| Harcourt Memorial United Church | |
| Hope Springs United Church | |
| Knox United Church | |
| Melville United Church | |
| Moorefield United Church | |
| Mount Carmel-Zion United Church | |
| Parkminster United Church | |
| Saint Luke’s United Church | |
| Rockwood United Church | |
| St James’-Rosemount United Church | |
| St. John’s United Church (Belwood) | |
| St. Paul’s United Church (Metz) | |
| Speedside United Church | |
| Stone United Church | |
| Three Willows United Church | |
| Trillium United Church | |
| Trinity United Church, Elmira | |
| Trinity United Church, Guelph | |
| Trinity United Church, Kitchener | |
| Wesley United Church | |
| West Montrose United Church | |
| Westminister United Church | |
| Zion United Church |