The AACR Immuno-oncology Research Fellowships funded by the American Association for Cancer Research (AACR) support postdoctoral and clinical fellows worldwide working on immuno-oncology research projects. The research proposed for funding may be basic, translational, clinical, or epidemiological in nature and must have direct applicability and relevance to immuno-oncology. Applicants must be members of the AACR and have the legal right to work in the country where the research will be conducted. Applicants should have received their most recent doctoral degree within the past 5 years. The fellowship provides 120,000 USD over 2 years. Applications close on December 14, 2022.