National Science Foundation, Eisenhower Avenue, Lyles-Crouch, Eisenhower East, Alexandria, Virginia, 22332, United States
National Science Foundation
National Science FoundationCONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins82% CONFIDENCEOverall confidence: 82%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterNSF's[1] GRFP page lists the staggered October 2026 deadlines, and the UC Davis[2] fellowships office repeats the field-by-field dates and the reference-letter date.
Applications for the 2026-27 NSF Graduate Research Fellowship Program close between 19 and 23 October 2026 at 8 p.m. Eastern, depending on field, for about 1,500 new fellowships paying a $37,000 stipend a year.
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