NSF recently replaced NSF 22-573 with NSF 23-535
Revision Notes
  • PI eligibility is expanded to include non-tenured and tenured Assistant and Associate professor ranks (or equivalent ranks).
  • Budgetary Limitations are expanded to allow for travel funds allocated for the host collaborator.
  • The fellowship provides opportunities for extended or periodic collaborative visits to the selected host site.
  • RII Track-4:Fellows Advancing Science and Technology (RII Track-4: FAST) is renamed to RII Track-4:@NASA.
  • All NASA Centers are eligible to participate in the RII Track-4:@NASA sub-track.
  • The number of allowable proposals per institution is increased from three to four in both RII Track-4:NSF and RII Track-4:@NASA.