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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National Policy Requirements for Recipients of NSF Awards

Official document detailing statutory, regulatory, and executive requirements for recipients of National Science Foundation (NSF) awards, effective May 19, 2025.

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Requirements

Compliance with nondiscrimination policies (race, sex, age, handicap, religion).; Adherence to policies concerning live organisms (human subjects, stem cell research, animals).; Compliance with environmental standards (Clean Air Act, Clean Water Act, NEPA, flood plains).; Adherence to health and safety guidelines (OSHA, biosafety, controlled substances).; Compliance with national security guidelines (Executive Order 13224).

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