The Department of Defense (DOD) is initiating the FY25 Rare Cancers Research Program Resource and Community Development Award, funding approximately $5.6 million for projects aimed at enhancing research resources and supporting clinical data related to rare cancers. Eligibility is extended to both domestic and foreign non-profit or for-profit organizations, with applications due by October 6, 2025, following a pre-application deadline of July 1, 2025. Key focus areas include integrating patient advocates throughout the project, creating robust community building strategies, and ensuring the sustainability of research platforms developed via grant funding. The program seeks to address significant gaps in rare cancer research—such as inadequate resources, lack of communication strategies, and insufficient data-sharing infrastructure. The funding supports both clinical and preclinical research, encouraging the development of extensive datasets and repositories. Ethical considerations, including the sequential involvement of patient advocates, are central to the award mechanism. A detailed two-step application process is outlined, culminating in a thorough review for scientific merit and program relevance, leading to recommendations for funding decisions by the DOD. Overall, the initiative aims to significantly improve therapeutic outcomes and knowledge-sharing within the rare cancer research community.