0000950131-00-001327 5 1 19991231 20000217 SIMON PROPERTY GROUP INC /DE/ 0001063761 6798 046268599 DE 1231 5 34 001-14469 548587 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 MAUTNER HANS C 0001070947 OFFICER 5 33 ST. JAMES'S SRUARE LONDON X0 00000 3176361600 5 1 000095013100001327-001-seq1-5.txt FORM 5