The National Institutes of Health (NIH) is inviting applications for the R21 grant under the funding announcement titled "NINR Areas of Emphasis for Research to Optimize Health and Advance Health Equity." This grant aims to support exploratory and developmental research projects that align with the 2022-2026 National Institute of Nursing Research (NINR) Strategic Plan, focusing on holistic approaches to health and addressing critical health challenges through innovative and rigorous study designs. The funding opportunity emphasizes the importance of advancing health equity and promoting effective healthcare solutions, with a maximum budget of $275,000 available over two years. Interested applicants, including higher education institutions and nonprofit organizations, must submit their proposals by May 7, 2025, and can find additional information and application guidelines at the NIH grants website or contact NIH Grants Information at grantsinfo@nih.gov.