Timeline for 25B proposals (dates in 2024/2025), v2:  

Dec 06, Fri, Pre-Announcement
Jan 03, Fri, CfP newsletters, release PST et al.
Jan 29, Wed, proposal deadline
Feb 04, Tue, release proposals for individual reviews
Feb 25, Tue, complete individual technical reviews
Feb 27, Thu, complete individual science reviews
Feb 28, Fri, release information to most SRPs
Mar 05-07, Wed-Fri, SRP meeting window 1
Mar 10-14, Mon-Fri, SRP meeting window 2
Mar 19, Wed, finalize SRP business & linearize scores
Mar 21, Fri, release Large proposal info to TAC
Mar 28, Fri, Large Proposal Report Deadline (GBT only)
Apr 01, Tue, release scores, priorities, plots to TAC
Apr 04, Fri, Large Proposal Meeting (09:00-12:00 EDT)
Apr 07, Mon, complete individual technical reviews (VLA/VLBA)
Apr 09, Wed, release updated priorities and plots to TAC
Apr 15-16, Tue-Wed, TAC Meeting (SO)
Apr 25, Fri, release info for Directors' Review
May 02, Fri, Directors' Review (10am-1pm EDT)
May 13, Tue, post TAC report; email disposition letters
May 20, Tue, post Science Program for 25B
Jun, wrap-up article for NRAO eNews

Important Dates:

AAS Meeting 245: 12-16 January 2025 (CfPs before meeting)
ALMA Cycle 12 Deadline: 24 April 2025 (do not schedule TAC meeting this week)