The National Institutes of Health (NIH) is issuing a funding opportunity through the Department of Health and Human Services to support research on Alzheimer's disease (AD) and related dementias (ADRD). This funding announcement encourages applications focusing on significant biomedical, social, and behavioral aspects of aging and the challenges faced by older adults. It aims to advance understanding and treatment of AD, with a particular emphasis on inclusivity and diversity in research participant recruitment. Key components include the R01 Research Project Grant, with a focus on interdisciplinary research initiated by recent NIH Alzheimer’s Summit recommendations. The opportunity is open for new, renewal, and resubmission applications, with budgets reflecting project needs but no specific limits. Eligible organizations can include educational institutions, nonprofits, and state or local governments. Applications must adhere to precise submission guidelines and emphasize compliance with the NIH Data Management and Sharing Policy. The application process includes various due dates for multiple funding cycles, with potential awards contingent upon appropriations and application merit. The program aims to address a critical public health issue, anticipating that expenditures for AD-related care could surpass $1 trillion by 2050, underlining the urgency for innovative research and collaborative solutions in combating the impending crisis of dementia as the population ages.