NSF Graduate Research Fellowship Program

Resources and tips for individuals writing reference letters for NSF GRFP applicants, including a submission guide.

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DeadlineFriday, November 7 at 5:00 p.m. Eastern Time (for reference letters)

Award amount$200 flat rate fee for eligible reviewers

Last checkedJun 26, 2026

Application

Reference Writers FAQs

Frequently asked questions for reference writers regarding login issues, missing emails, applicant lists, and letter formatting requirements for the NSF GRFP.

Official source Source page

Requirements

Letters must be signed.; Use institutional or professional letterhead.; 2-page limit.; Times New Roman, 11-point font.; Include name, title, department, and institution.

Application materials

Reference letters must be submitted as a PDF.; Letters are limited to a maximum of 2 pages.

Contact

grfp@nsf.gov; rgov@nsf.gov

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