The National Science Foundation (NSF) is offering a federal grant opportunity titled "Mathematical Foundations of Digital Twins," aimed at supporting foundational mathematical and statistical research related to Digital Twins in applied sciences. This initiative seeks to foster collaborative efforts that stimulate innovation in mathematics, statistics, and computation, addressing practical applications in various fields such as engineering, medicine, and urban planning. With an estimated total program funding of $5 million and an award floor of $1.5 million, the NSF anticipates making approximately 10 awards. Proposals are due by March 17, 2025, and interested applicants can find more information at the NSF's publication link or contact grantsgovsupport@nsf.gov for assistance.