The foundation aims to preserve, promote, enhance and maintain the Roman Catholic chapel of St. Jost and St. Wendelin in Rüediswil, blessed by the auxiliary bishop on 26.08.1644, as well as the associated cult and art objects, as a whole; the foundation makes the chapel of St. Jost and St. Wendelin available for Roman Catholic, Christian and ecumenical services, devotions, pilgrimage events, sacramental services, prayer and retreat days, baptism, wedding and farewell celebrations, as well as for cultural events suitable for the chapel, such as readings, concerts and celebrations; acquisition, sale, development, encumbrance, rental and leasing of properties.