The National Science Foundation (NSF) is offering a federal grant opportunity titled "Findable Accessible Interoperable Reusable Open Science" (FAIROS) aimed at supporting transformative open science activities. The program seeks proposals that enhance sustainable research data management and open science capabilities, including the development of cyberinfrastructure, innovative scientific communication models, and improved accessibility to research data across various disciplines. With an estimated total funding of $6 million and the expectation of awarding approximately 10 grants, eligible applicants include non-profit organizations, institutions of higher education, tribal nations, and other federal agencies. Proposals are due by April 9, 2025, and interested parties can reach out to NSF grants.gov support at grantsgovsupport@nsf.gov for assistance.