0001181431-04-027845 3 1 20040525 20040526 SEI CORP 0000350894 6211 231707341 PA 1231 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 6106761000 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 SMITH THOMAS W 0000926688 3 34 000-10200 04831999 323 RAILROAD AVENUE GREENWICH CT 06830 2036611200 323 RAILROAD AVENUE GREENWICH CT 06830 THOMAS W SMITH 19940713 3 1 rrd43666.xml INITIAL FORM 3 UPON MR. SMITH'S ELECTION AS DIRECTOR OF SEIC