About the PAPPG
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.

NSF 23-1
NSF 23-1 applies to all proposals submitted or due on or after January 30, 2023
Go to NSF 23-1