0000720672-00-000019 11-K 1 19991231 20000628 STIFEL FINANCIAL CORP 0000720672 6211 431273600 DE 1231 11-K 34 001-09305 663155 ONE FINANCIAL PLAZA 501 N BROADWAY ST. LOUIS MO 63102-2102 3143422000 ONE FINANCIAL PLAZA 501 N BROADWAY ST. LOUIS MO 63102-2102 11-K 1 0001.htm FORM 11K; DATED DECEMBER 31,1999