~~Table~~UNITED ofSTATES SECURITIES ~~Contents~~AND EXCHANGE COMMISSION

~~UNITED~~Washington, ~~STATES SECURITIES~~D.C. ~~AND EXCHANGE COMMISSION~~20549

~~Washington,~~FORM ~~D.C. 20549~~10-K

~~FORM~~ANNUAL ~~10-K~~REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

(Mark One)


þ		ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, ~~2004~~ 2008


o		TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from to

Commission file number 333-110499-02

Principal Life Income Fundings Trust 1

(by Principal Life Insurance Company as sponsor and depositor)

(Exact name of registrant as specified in its charter)

Iowa		42-0127290
(State or other jurisdiction of		(I.R.S. Employer Identification No.)
incorporation or organization)

Principal Life Insurance Company

~~Principal~~(Exact ~~Life~~name ~~Income~~of ~~Fundings~~the ~~Trust~~depositor ~~1 c/o Principal Life Insurance Company,~~ as ~~depositor 711~~specified ~~High~~in ~~Street Des~~its ~~Moines, Iowa 50392-0001 (515~~charter) ~~247-5111 (Address of principal executive offices)~~

~~Registrant’s~~Principal ~~telephone~~Life ~~number,~~Insurance ~~including area code: (515) 247-5111~~Company

~~Securities~~(Exact ~~registered~~name ~~pursuant~~of tosponsor ~~Section 12(b)~~as ofspecified ~~the~~in ~~Act:~~ its charter)

Title of each class		Name of each exchange on which registered
Iowa		42-0127290
3.20% Secured Medium-Term Notes due 2009 of		New York Stock Exchange
(State or other jurisdiction of incorporation or		(I.R.S. Employer Identification No.)
Principal Life Income Fundings Trust 1
organization)

~~Securities~~Principal ~~registered~~Life ~~pursuant~~Income toFundings ~~Section 12(g)~~Trust of1 c/o ~~the~~Principal ~~Act:~~Life ~~None~~Insurance Company, as depositor 711 High Street Des Moines, Iowa 50392-0001 (515) 247-5111 (Address of principal executive offices)

~~Indicate~~Registrant’s bytelephone ~~check~~number, ~~mark~~including ~~whether~~area ~~the~~code: ~~registrant~~ (1515) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes þ No o 247-5111

~~Indicate~~Securities byregistered ~~check mark if disclosure of delinquent filers~~ pursuant to ~~Item~~Section ~~405~~12(b) of ~~Regulation S-K is not contained herein, and will not be contained, to~~ the ~~best of registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. þ~~ Act:

~~Indicate~~Title byof ~~check~~each ~~mark~~class ~~whether~~Name ~~the~~of ~~registrant~~each isexchange anon ~~accelerated~~which ~~filer~~registered ~~(as~~Secured ~~defined in Rule 12b~~Medium-2Term ~~of the~~Notes ~~Act).~~New ~~Yes~~York oStock ~~No þ~~ Exchange

~~State~~Securities ~~the~~registered ~~aggregate~~pursuant ~~market value of the voting and non-voting common equity held by non-affiliates computed by reference~~ to ~~the~~Section 12(g) ~~price at which the common equity was last sold, or the average bid and asked price~~ of ~~such common equity, as of~~ the ~~last~~Act: ~~business day of the registrant’s most recently completed second fiscal quarter.~~ None.

~~(APPLICABLE~~Indicate ~~ONLY~~by TOcheck ~~CORPORATE~~mark ~~REGISTRANTS)~~if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes o No þ

Indicate ~~the~~by ~~number~~check ofmark ~~shares~~if ~~outstanding~~the ofregistrant ~~each~~is ofnot ~~the~~required ~~registrant’s~~to ~~classes~~file ofreports ~~common~~pursuant ~~stock,~~to asSection 13 or Section 15(d) of the ~~latest~~Act. ~~practicable~~Yes ~~date.~~o ~~Not~~No ~~applicable.~~þ

~~DOCUMENTS~~Indicate ~~INCORPORATED~~by BYcheck ~~REFERENCE~~mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes þ No o

~~None.~~Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. þ

~~TABLE~~Indicate OFby ~~CONTENTS~~check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See definition of “accelerated filer”, “large accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

PART I
	Item 3. Legal Proceedings.
	Item 4. Submission of Matters to a Vote of Security Holders.
PART II
	Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.
PART III
	Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.
	Item 13. Certain Relationships and Related Transactions.
PART IV
	Item 15. Exhibits, Financial Statement Schedules, and Reports on Form 8-K.
SIGNATURES
EXHIBIT INDEX
Section 302 Certification
Annual Statement of Compliance
Report of Independent Registered Public Accounting Firm on Compliance


Large accelerated filer o	Accelerated filer o	Non-accelerated filer þ	Smaller reporting company o
		(Do not check if a smaller reporting company)

~~Table~~Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of ~~Contents~~the Act). Yes o No þ

~~PART~~State Ithe aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant’s most recently completed second fiscal quarter. None.

~~Item~~DOCUMENTS 3.INCORPORATED ~~Legal~~BY ~~Proceedings.~~REFERENCE

None.

~~Item~~PART ~~4. Submission of Matters to a Vote of Security Holders.~~I

~~None~~Item 1B. Unresolved Staff Comments.

~~PART II~~None.

Item 5 3. ~~Market~~Legal ~~for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities~~Proceedings.

~~The 3~~None.~~20% Secured Medium-Term Notes due 2009 are listed for trading on the New York Stock Exchange.~~ ~~As of December 31, 2004, there were less than 300 registered holders of the Notes.~~

2Item 4. Submission of Matters to a Vote of Security Holders

~~Table of Contents~~None.

PART ~~III~~II

Item 125. ~~Security~~Market ~~Ownership~~for ofRegistrant’s ~~Certain~~Common ~~Beneficial~~Equity, ~~Owners~~Related ~~and~~Stockholder ~~Management~~Matters and ~~Related~~Issuer ~~Stockholder~~Purchases ~~Matters~~of Equity Securities.

~~Not~~The ~~applicable~~3.20% Secured Medium-Term Notes due 2009 are listed for trading on the New York Stock Exchange. As of December 31, 2008, there were less than 300 registered holders of the Notes.

Item 13 9B. ~~Certain~~Other ~~Relationships and Related Transactions~~Information.

~~None~~The Report of Management on Compliance of Principal Life (the depositor) contained in the Report of Independent Registered Public Accounting Firm on Compliance attached as Exhibit 99.3 to this Form 10-K notes a material instance of non-compliance with the Specified Standards (as defined in the Exhibit). In some instances, certain Current Reports on Form 8-K included errors regarding the principal amount of the notes on the payment date.

PART IVIII

Item 1512. ~~Exhibits,~~Security ~~Financial~~Ownership ~~Statement~~of ~~Schedules,~~Certain Beneficial Owners and ~~Reports~~Management onand ~~Form~~Related ~~8-K~~Stockholder Matters.

Exhibit 31.1		Section 302 Certification.
Exhibit 99.1		Indenture Trustee Report of the Trust – Incorporated herein by reference to Exhibit 99.1 to the Current Report on Form 8-K filed by Principal Life Insurance Company on behalf of Principal Life Income Fundings Trust 1 on October 4, 2004.
Exhibit 99.2		Annual Statement of Compliance by Citibank, N.A.
Exhibit 99.3		Report of Independent Registered Public Accounting Firm on Compliance.

Not applicable.

~~The~~Item 13 ~~Trust’s~~Certain ~~assets~~Relationships ~~consist of a Funding Agreement issued by Principal Life Insurance Company (“Principal Life”)~~ and aRelated ~~Guarantee issued by Principal Financial Group~~Transactions, ~~Inc. (“PFG”) which fully~~ and ~~unconditionally~~Director ~~guarantees the payment obligations of Principal Life under the Funding Agreement~~Independence. ~~PFG is subject to the informational requirements of the Securities Act of 1934, and in~~ accordance with those requirements files periodic and current reports and other information (including financial information) with the Securities and Exchange Commission (“SEC”). You can read and copy any reports or other information PFG files at the SEC public reference room at 450 Fifth Street, N.W., Washington, D.C. 20549. You can also request copies of PFG’s documents upon payment of a duplicating fee, by writing the SEC’s public reference room. You can obtain information regarding the public reference room by calling the SEC at 1-800-SEC-0330. PFG’s filings are available to the public from commercial document retrieval services or over the internet at http://www/sec/gov.

3None.

~~Table~~PART ~~of Contents~~IV

~~SIGNATURES~~Item 15. Exhibits, Financial Statement Schedules.

~~Pursuant to the requirements of Section 13 or 15~~(da) Exhibits. ofA ~~the~~list ~~Securities Exchange Act~~ of ~~1934,~~ the ~~registrant~~ ~~has~~exhibits ~~duly~~filed ~~caused~~or ~~this~~incorporated ~~report to be signed on its behalf~~ by ~~the~~reference ~~undersigned,~~is ~~thereunto duly~~as ~~authorized.~~follows:

	PRINCIPAL LIFE INSURANCE COMPANY (Registrant)
Exhibit 3		Trust Agreement entered into between U.S. Bank Trust National Association, as trustee, and GSS Holdings II, Inc., as trust beneficial owner dated March 29, 2004.*
Date: March 29, 2005	By:	/s/ Karen A. Pearston
Exhibit 4.1		Indenture entered into between Citibank, N.A., as indenture trustee, and U.S. Bank Trust National Association, as trustee, on behalf of the Trust dated March 29, 2004.*
		Name:	Karen A. Pearston
Exhibit 4.2		Notes issued by the Trust dated March 29, 2004.*
		Title:	Second Vice President and Counsel
Exhibit 10.1		Form of Expense and Indemnity Agreement by and between Principal Life and U.S. Bank Trust National Association, as trustee (on behalf of itself and each trust); incorporated by reference to Exhibit 10.1 to Registration Statement File Nos. 333-110499 and 333-110499-01, filed on November 14, 2003.


Exhibit 10.2		Funding Agreement issued by Principal Life to the Trust dated March 29, 2004.*

Exhibit 10.3		Guarantee issued by Principal Life to the Trust dated March 29, 2004.*

Exhibit 31.1		Section 302 Certification.

Exhibit 99.1		Indenture Trustee Reports of the Trust — Incorporated herein by reference to Exhibit 99.1 to the Current Reports on Form 8-K filed by Principal Life Insurance Company on behalf of Principal Life Income Fundings Trust 1 on February 28, 2009.

Exhibit 99.2		Annual Statement of Compliance by Citibank, N.A.

Exhibit 99.3		Report of Independent Registered Public Accounting Firm on Compliance

~~Table~~* ofIncorporated ~~Contents~~by reference to exhibit filed with Principal Life Income Fundings Trust 1’s Annual Report on Form 10-K for the year ended December 31, 2006 (Commission file number 333-110499-02).

~~EXHIBIT~~The ~~INDEX~~assets of the Trust consist of a funding agreement issued by Principal Life and a guarantee issued by Principal Financial Group, Inc. (“PFG”), which fully and unconditionally guarantees the payment obligations of Principal Life under the funding agreement. PFG is subject to the informational requirements of the Securities Act of 1934, and in accordance with those requirements files periodic and current reports and other information (including financial information) with the SEC. You can read and copy any reports or other information PFG files at the SEC public reference room at 100 F. Street N.E., Washington, D.C. 20549. You can also request copies of PFG’s documents upon payment of a duplicating fee, by writing the SEC’s public reference room. You can obtain information regarding the public reference room by calling the SEC at 1-800-SEC-0330. PFG’s filings are available to the public from commercial document retrieval services or over the internet at http://www.sec.gov.

Exhibit
Number		Description
Exhibit 31.1		Section 302 Certification.
Exhibit 99.1		Indenture Trustee Report of the Trust – Incorporated herein by reference to Exhibit 99.1 to the Current Report on Form 8-K filed by Principal Life Insurance Company on behalf of Principal Life Income Fundings Trust 1 on October 4, 2004.
Exhibit 99.2		Annual Statement of Compliance by Citibank, N.A.
Exhibit 99.3		Report of Independent Registered Public Accounting Firm on Compliance.

SUPPLEMENTAL INFORMATION TO BE FURNISHED WITH REPORTS FILED PURSUANT TO
SECTION 15(D) OF THE ACT BY REGISTRANTS WHICH HAVE NOT REGISTERED SECURITIES
PURSUANT TO SECTION 12 OF THE ACT

5No annual report or proxy materials have been sent to security holders and no such report or proxy materials are to be furnished to security holders subsequent to the filing of this Annual Report on Form 10-K

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


	PRINCIPAL LIFE INSURANCE COMPANY (Depositor)
Date: March 27, 2009	By:	/s/ Dwight N. Soethout
		Name:	Dwight N. Soethout
		Title:	Vice President — Principal Life Insurance Company

EXHIBIT INDEX


Exhibit
Number		Description

Exhibit 3		Trust Agreement entered into between U.S. Bank Trust National Association, as trustee, and GSS Holdings II, Inc., as trust beneficial owner dated March 29, 2004.*

Exhibit 4.1		Indenture entered into between Citibank, N.A., as indenture trustee, and U.S. Bank Trust National Association, as trustee, on behalf of the Trust dated March 29, 2004.*

Exhibit 4.2		Notes issued by the Trust dated March 29, 2004.*

Exhibit 10.1		Form of Expense and Indemnity Agreement by and between Principal Life and U.S. Bank Trust National Association, as trustee (on behalf of itself and each trust); incorporated by reference to Exhibit 10.1 to Registration Statement File Nos. 333-110499 and 333-110499-01, filed on November 14, 2003.

Exhibit 10.2		Funding Agreement issued by Principal Life to the Trust dated March 29, 2004.*

Exhibit 10.3		Guarantee issued by Principal Life to the Trust dated March 29, 2004.*

Exhibit 31.1		Section 302 Certification.

Exhibit 99.1		Indenture Trustee Reports of the Trust — Incorporated herein by reference to Exhibit 99.1 to the Current Reports on Form 8-K filed by Principal Life Insurance Company on behalf of Principal Life Income Fundings Trust 1 on February 28, 2009.

Exhibit 99.2		Annual Statement of Compliance by Citibank, N.A.

Exhibit 99.3		Report of Independent Registered Public Accounting Firm on Compliance


*		Incorporated by reference to exhibit filed with Principal Life Income Fundings Trust 1’s Annual Report on Form 10-K for the year ended December 31, 2006 (Commission file number 333-110499-02).

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