Get your entries in by midnight July 24 — just send us your best guess for the date when Holder (or the administration) formally announces his departure.

Winners get a collectable Loop T-shirt. And a little glory.

Send entries — only one prediction per person — to intheloop@washpost.com, including your name, profession, mailing address, a phone number and T-shirt size (M, L or XL), in case you’re a winner.

Obama administration and congressional employees may enter “on background.”