(Olympia, WA) -- Lottery officials say a Seattle man has stepped forward to collect his Mega Millions prize of 25-million-dollars. The man, whose name hasn't been made public, won the Mega Millions jackpot in the July 19th drawing. The winner has chosen a lump-sum cash option of about 16-million-bucks. He's Washington's fifth Mega Millions winner of all time and the second in 2016.