Notice of Effectiveness
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: November 21, 2007 10:00 A.M.
Form: S-3
CIK: 0001126328
Company Name: PRINCIPAL FINANCIAL GROUP INC
File Number: 333-147181
CIK: 0000009712
Company Name: PRINCIPAL LIFE INSURANCE CO
File Number: 333-147181-01