NASA Headquarters is offering the "ROSES 2024: F.9 Citizen Science Seed Funding Program," a federal grant opportunity aimed at supporting citizen science initiatives aligned with NASA's mission in space and Earth sciences. Proposals must be submitted by organizations affiliated with U.S. institutions, and they are encouraged to include components that leverage high-end computing resources and address environmental policies under the National Environmental Policy Act (NEPA). This funding opportunity is part of a broader Research Opportunities in Space and Earth Sciences (ROSES) initiative, which encompasses various program elements and typically awards grants with a performance period of up to three years, potentially extending to five. Interested applicants should submit optional Notices of Intent by October 1, 2024, and direct any inquiries to Marc Kuchner at marc.kuchner@nasa.gov, with the application deadline set for November 19, 2024.