NSF GEO Core is now the routing point for new geoscience proposals, with legacy pages on an announced exit timetable
NSF’s GEO Core solicitation, NSF 26-516, now governs core geoscience proposal routing after an announced Sept. 25, 2026 transition window for legacy opportunities. The records support workflow changes, but not independent confirmation that every legacy page had been archived by Sept. 27, 2026.