The National Science Foundation (NSF) is offering a grant opportunity titled "Strengthening American Infrastructure," aimed at stimulating innovative research to enhance the nation's infrastructure. This program seeks proposals that integrate expertise from various scientific and engineering disciplines to address fundamental challenges in infrastructure development, focusing on human-centered and use-inspired research that can lead to transformative outcomes. Effective infrastructure is crucial for economic growth, job creation, and improved quality of life, making this initiative vital for fostering private-sector innovation and enhancing community resilience. Interested applicants, including for-profit organizations, non-profit entities, institutions of higher education, and Tribal Nations, can apply for funding ranging from $50,000 to $750,000, with a total program funding of $9.6 million available. Proposals are due by April 17, 2025, and inquiries can be directed to NSF-SAI@nsf.gov or grantsgovsupport@nsf.gov for assistance.