National Science Foundation (NSF) - Mathematical Sciences Postdoctoral Research Fellowships (MSPRF)

Detailed instructions for submitting proposals for the Mathematical Sciences Postdoctoral Research Fellowships (MSPRF) program by the National Science Foundation (NSF).

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DeadlineThird Wednesday in October, Annually Thereafter

Award amount$190,000 total fellowship amount

Last checkedJun 24, 2026

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Updates to NSF Research Security Policies

NSF notice regarding updates to 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 (FFDR)

Important dates

Reporting period: July 1, 2024 - June 30, 2025; FFDR reporting portal opens: September 1, 2025; FFDR report submission deadline: October 31, 2025

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