The NSF program Strengthening American Infrastructure (SAI) funds research to enhance infrastructure for economic growth, job creation, community strength, and environmental protection through a multidisciplinary approach.
Funder: National Science Foundation
Due Dates: April 17, 2025 | March 6, 2026
Funding Amounts: Up to $750,000 total per award (up to 3 years); estimated program funding: $9.6M; ~15 awards expected.
Summary: Supports interdisciplinary, human-centered, use-inspired research to strengthen specific aspects of American infrastructure, integrating social, behavioral, economic sciences with other STEM fields.
Key Information: For-profit organizations and Tribal Nations are newly eligible; only one proposal per PI/co-PI per deadline.
The National Science Foundation's Strengthening American Infrastructure (SAI) program funds fundamental, human-centered, and potentially transformative research aimed at improving the design, development, sustainability, and effectiveness of American infrastructure. The program emphasizes the integration of social, behavioral, and economic (SBE) sciences with other STEM disciplines to address infrastructure challenges that have broad societal impact.
Projects must focus on a specific, well-defined infrastructure (physical, cyber, social, economic, biological, technological, or educational) and demonstrate a convergent, interdisciplinary approach. The goal is to generate new knowledge and frameworks that can inform the creation, maintenance, and improvement of infrastructure systems that support economic growth, community resilience, environmental protection, and equitable access.