Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS.
A lock
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or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
The Proposal & Award Policies & Procedures Guide (PAPPG) is the source for information about NSF's proposal and award process. Each version of the PAPPG applies to all proposals or applications submitted while that version is effective.
