Pedigree
Mason's mom, Lizzie Tisch, is a high society staple, contributing editor to Town & Country, and founder of the art and fashion consultancy agency LTD. She's wed to billionaire Loews CEO and co-owner of the Giants, Jonathan Tisch (yes, that's their last name you see on NYU buildings and galleries at the Met). Mason's father, Lizzie's first husband, is investor bigwig Jeffrey Rudnick.