13F-NT 1 nml13f.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2002 Check here if Amendment [ ]: Amendment Number: This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: The Northwestern Mutual Life Insurance Company Address: 720 E. Wisconsin Ave. Milwaukee, WI 53202 13F File Number: 28-229 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Don Forecki Title: Assistant Treasurer Phone: 414-665-5288 Signature, Place, and Date of Signing: /S/ Don Forecki Milwaukee, Wisconsin May 15, 2002 Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. [ X] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: FORM 13F FILE NO. NAME -------- ------------------------------------------- 28-1096 Frank Russell Trust Company 28-1190 Frank Russell Company 28-2762 Frank Russell Investment Management Company 28-5099 Frank Russell Investments (Japan) Limited 28-5101 Frank Russell Investments (Cayman) Limited 28-5103 Frank Russell Canada Limited 28-5105 Frank Russell Investments (Ireland) Limited 28-6374 Northwestern Mutual Investment Services, LLC 28-6374 Robert W. Baird & Co. Incorporated 28-5701 Russell Investment Management Limited 28-7842 Frank Russell Company Limited 28-5583 Northwestern Investment Management Company LLC First Filing Mason Street Advisors