Kappeyne is the Development/Event Management Intern for the Multidisciplinary Association for Psychedelic Studies (MAPS), a non-profit dedicated to developing prescription medicines with psychedelics in order to enhance psychotherapy. Kappeyne also volunteers as a Chapter Organizer for Students for Sensible Drug Policy (SSDP), an international grassroots network that mobilizes and empowers young people to push for sensible drug policies to achieve a safer and more just future.