The foundation's purpose is to manage the "Maison Decker" in Lavey-Morcles, to perpetuate the memory and action of Professor Decker; it will also be responsible for maintaining the five "Decker" graves in the Lavey-Village cemetery and keeping them in their current state; it will make the "Decker" room available to the Reformed inhabitants of Lavey-Morcles, attached to the "Des deux Rives" parish and members of the Evangelical Reformed Church of the canton of Vaud; any eventual profits, after creating the necessary reserve funds for the maintenance of the building, will be available for the needs of the Reformed inhabitants of Lavey-Morcles, attached to the "Des deux Rives" parish and members of the Evangelical Reformed Church of the canton of Vaud.