The association's purpose is to promote and ensure the donation of hip bones in Switzerland. The focus is on avoiding the waste of human tissue and ensuring sustainable use. To achieve this goal, scientific research and the development of new methods in the field of tissue donation are supported and promoted. It supports economic projects that are in line with the purpose of the association. It also ensures the transfer of donated bones to the economy to guarantee a reliable supply. The association acts for the common good and handles financial resources responsibly, both those received and those used. The association can enter into partnerships with other organizations.