0000950131-00-002411 DEF 14A 1 20000510 20000405 SIMON PROPERTY GROUP INC /DE/ 0001063761 6798 046268599 DE 1231 DEF 14A 34 001-14469 593967 115 WEST WASHINGTON STREET INDIANAPOLIS IN 46204 3176361600 CORPORATE PROPERTY INVESTORS INC THRE DAG MANNARSKJOLD PLAZA 305 E. 47TH NEW YORK NY 10017 CORPORATE PROPERTY INVESTORS INC 19980610 DEF 14A 1 000095013100002411-001-seq1-def-14a.txt NOTICE & PROXY STATEMENT