Abstract. The present article aims to confront the Swiss practice regarding the prevention of genocide and mass atrocities in Swiss foreign policy and its particularities shaping its international relations. Neutrality, a core part of Switzerland's identity on both the internal political level and the international level, will be at the center of our analysis. Indeed, how can a country engage in prevention activities while keeping its neutral status? How does neutrality influence these activities throughout times? What foreseeable impact could neutrality have on them? To answer these questions, the article will be divided as follow: the first part will be an overview of the Swiss government and the Federal Department of Foreign Affairs. We will then lay out Switzerland's characteristics shaping its international relations, especially neutrality, before presenting its foreign policy principles and objectives, with a special focus on peace promotion policy. This contextualization of Swiss institutions and foreign policy aims to enable a better understanding of how activities pertaining to the prevention of mass atrocity crimes and genocide are embedded in Switzerland's political environment. The following part will present the evolution of Switzerland's activities regarding prevention of genocide and mass atrocities, as well as the actual mechanismthe Task Force Dealing with the Past and Prevention of Atrocities. The argument will consider how