National Science Foundation (NSF) - Postdoctoral Research Fellowships in Biology (PRFB)

Archived administrative guide for Postdoctoral Research Fellowships in Biology (NSF 24-113). The latest version is NSF 25-032.

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DeadlineFourth Tuesday in September, Annually Thereafter

Award amountFellowship Stipend

Last checkedJun 25, 2026

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NSF Research Security Policies Update

Updates to NSF Research Security Policies, including new requirements for training, documentation, and reporting on foreign talent programs and financial support.

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Requirements

Research Security Assessment and Required Recipient Documentation; Research Security Training effective October 10, 2025; Malign Foreign Talent Recruitment Program Prohibition; Malign Foreign Talent Recruitment Program Certification; Foreign Financial Disclosure Reporting

Important dates

Training effective October 10, 2025; Reporting period July 1, 2024 - June 30, 2025; FFDR portal opens September 1, 2025; FFDR report due October 31, 2025

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