NIH Deadlines
R01 (new): Feb 5, June 5, Oct 5
R01 (renew/resubmit/rev): Mar 5, Jul 5, Nov 5
R03/R13/R21 (new): Feb 16, June 16, Oct 16
R03/R13/R21 (renew/resubmit/rev): Mar 16, Jul 16, Nov 16
For other NIH mechanism due dates and Review/Award cycles:
https://grants.nih.gov/grants/how-to-apply-application-guide/due-dates-and-submission-policies/due-dates.htm