washington republican presidential nominee donald trump charitable foundation stop fundraise new york state state attorney general office say monday weeks office warn failure would constitute continue fraud donald j. trump foundation also receive extension file financial paperwork state spokesman attorney general office say phone interview trump campaign say statement trump foundation cooperate office ny ag investigation foundation give scope ny ag request work ny ag respond reasonable timely manner new york attorney general eric schneiderman warn group last month violation state law require charitable organizations solicit outside donations register office charities bureau organization increase scrutiny follow report washington post suggest possible improprieties within small-scale nonprofit organization trump campaign suggest probe launch schneiderman democrat politically motivate trump democratic rival hillary clinton nov. election also tie charitable organization clinton foundation trump call pay-to-play operation former secretary state husband former president bill clinton reward big donors foundation political access evidence foreign donors foundation obtain favor state department clinton head agency donors able obtain meet senior state department officials clinton say fact donate foundation play role decision meet trump foundation stop fundraise new york state