On a rainy night on the Upper East Side, art world philanthropists, billionaire business moguls and New York socialites scurried under a canopy of umbrellas and into the newly restored Frick. Old money — the Gilded Age mansion of the industrialist Henry Clay Frick — met new money — a $220 million renovation — on Monday night at the Frick Collection’s long-awaited opening gala, where swooping capes and cheek-to-cheek kisses were en vogue among the Vermeers, Van Dycks and Rembrandts.
