The National Institutes of Health (NIH) is offering a funding opportunity titled "Development of Animal Models and Related Biological Materials for Research (R21 Clinical Trial Not Allowed)" aimed at fostering innovative research in the development and characterization of animal models and biological materials for biomedical research. This initiative encourages projects that address human health and diseases across multiple body systems, with a focus on improving the diagnosis and control of diseases that affect animal use in research; proposals limited to a single disease or specific NIH Institute will not be considered. Eligible applicants include a wide range of institutions, such as higher education institutions, nonprofits, and federal agencies, with a maximum funding amount of $200,000 in direct costs per year for projects lasting up to two years. Interested parties should submit their applications by January 7, 2025, and can reach out to the NIH OER Webmaster at FBOWebmaster@OD.NIH.GOV for any inquiries regarding the funding announcement.