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EOSS Cycle 6 closed October 17, 2023; no new cycle announced 2+ years later.
Historical funding: $100,000 - $400,000 for two years
Prior eligibility: Developers and maintainers of open source software projects that underpin AI and data-intensive research in the life sciences.
Essential Open Source Software for Science is sponsored by Chan Zuckerberg Initiative (CZI), The Kavli Foundation, and The Wellcome Trust. This program supports open source software projects essential for biomedical research, focusing on software maintenance, growth, development, and community engagement for critical tools. While the last deadline has passed, CZI is a recurring funder in this space.