Restoration and preservation of the Gestelnburg in accordance with the guidelines of the federal and cantonal heritage conservation authorities. Acquisition of historically significant properties and objects, provided that the feasibility and repayment of external capital are sustainably guaranteed. Conducting excavations and supporting all efforts that serve the exploration of the building history of the Gestelnburg and Niedergesteln. Providing assistance to the local municipality of Niedergesteln, as the owner of the castle complex, in all matters related to the castle ruins. Making the castle ruins and properties and objects owned by the foundation accessible to the public, as long as this does not compromise the protective and utilization purpose. Organizing cultural events in the castle hall. Raising and managing funds from corporations, enterprises, and private individuals for the professional restoration and necessary maintenance of the castle ruins. The foundation has no commercial purpose and does not strive for profit.