In fact, the whole thing's going to be a dud this year. A number of sponsors have cancelled after-parties, and what not -- like Bloomberg.
I will not be attending the White House Correspondents' Association Dinner this year. Please wish everyone well and have a great evening!— Donald J. Trump (@realDonaldTrump) February 25, 2017
Added: At NPR, "Trump Will Be First President In 36 Years to Skip White House Correspondents Dinner."