|SECURITIES AND EXCHANGE COMMISSIONWASHINGTON, D.C. 20549                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|FORM 10-K AMENDMENT NO. 1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
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|WM. WRIGLEY JR. COMPANY(Exact name of registrant as specified in its charter)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
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|Registrants telephone number, including Area Code: (312) 644-2121                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
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|Securities registered pursuant to Section 12(b) of the Act:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
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|Securities registered pursuant to Section 12(g) of the Act:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
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|Indicate by check 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  X    No                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
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|Indicate by check mark if disclosure of delinquent files pursuant to Item 405 of Regulation S-K (Section 229.405 of this chapter) 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.    X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
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|Indicate by check mark whether the Registrant is an accelerated filer (as defined under Rule 12b-2 of the Securities Exchange Act of 1934).      Yes  X    No                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
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|As of June 30, 2003, there were outstanding 184,014,173 shares of Common Stock, no par value, and the aggregate market value of the Common Stock (based upon the closing price of the stock on the New York Stock Exchange on June 30, 2003) held by non-affiliates was approximately $7,548,219,047. As of June 30, 2003, there were outstanding 41,236,449 shares of Class B Common Stock, no par value. Class B Common Stock carries 10 votes per share, is not traded on the exchanges, is restricted as to transfer or other disposition, and is convertible into Common Stock on a share-for-share basis. Upon such conversion, the resulting shares of Common Stock are freely transferable and publicly traded. Assuming all shares of outstanding Class B Common Stock were converted into Common Stock, the aggregate market value of Common Stock held by non-affiliates on June 30, 2003 (based upon the closing price of the stock on the New York Stock Exchange on such date) would have been approximately $7,873,292,943. Determination of stock ownership by non-affiliates was made solely for the purpose of this requirement, and the Registrant is not bound by these determinations for any other purpose.
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|As of January 15, 2004, there were outstanding 185,023,269 shares of Common Stock, no par value, and the aggregate market value of the Common Stock (based upon the closing price of the stock on the New York Stock Exchange on January 15, 2004) held by non-affiliates was approximately $7,779,030,884. As of January 15, 2004, there were outstanding 39,854,909 shares of Class B Common Stock, no par value. Class B Common Stock is not traded on the exchanges, is restricted as to transfer or other disposition, and is convertible into Common Stock on a share-for-share basis. Upon such conversion, the resulting shares of Common Stock are freely transferable and publicly traded. Assuming all shares of outstanding Class B Common Stock were converted into Common Stock, the aggregate market value of Common Stock held by non-affiliates on January 15, 2004 (based upon the closing price of the stock on the New York Stock Exchange on such date) would have been approximately $8,057,475,550. Determination of stock ownership by non-affiliates was made solely for the purpose of this requirement, and the Registrant is not bound by these determinations for any other purpose.                
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|DOCUMENTS INCORPORATED BY REFERENCE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|Portions of the Registrants Notice of Annual Meeting and Proxy Statement, dated February 9, 2004, for the March 9, 2004 Annual Meeting of Stockholders (the "Companys Proxy Statement"), and Annual Report to Stockholders for the fiscal year ended December 31, 2003, are incorporated by reference into portions of Parts I, II, III and IV of this Report.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 



|PART IV                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
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|Item 15.  Exhibits, Financial Statement Schedule, and Reports on Form 8-K                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
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|We are amending Item 15 of the Companys Annual Report on Form 10-K dated February 9, 2004 to specifically attach and file as Exhibit 13 the relevant portion of the Annual Report to Stockholders for the fiscal period ended December 31, 2003, that was filed separately with the SEC but not specifically designated as Exhibit 13 to the said Form 10-K. We are also filing currently dated Rule 13a-14(a) and Section 1350 certifications of the Companys Chief Executive Officer and Chief Financial Officer in respect to this Report.
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|SIGNATURES                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
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|Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.                                                                                                                                                                                                                                                                                                                   
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|Date:   April  16, 2004                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
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|Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this Report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.                                                                                                                                                                                                                                                                                                                      
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|Signature                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
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|/s/ WILLIAM WRIGLEY, Jr.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|William Wrigley, Jr.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
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|/s/ RONALD V. WATERS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|Ronald V. Waters                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
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|/s/ REUBEN GAMORAN                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Reuben Gamoran                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
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|/s/ DUANE PORTWOOD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|Duane Portwood                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
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|John F. Bard                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
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|Howard B. Bernick                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
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|Thomas A. Knowlton                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
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|Penny Pritzker                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
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|Melinda R. Rich                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
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|Steven B. Sample                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
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|Alex Shumate                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
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|Richard K. Smucker                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
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|WM. WRIGLEY JR. COMPANY AND WHOLLY OWNED ASSOCIATED COMPANIES                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
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|INDEX TO EXHIBITS
(Item 15 (a))                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
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|3.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
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|(i).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
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|(ii).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
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|4.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
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|10.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
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|10(a).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|10(b).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|10(c).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|10(d).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|10(e).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|10(f).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|10(g).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
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|13.*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
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|14.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
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|21.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
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|23.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
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|24.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
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|31.*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
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|32.*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
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|99.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
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|Copies of Exhibits are not attached hereto, but the Registrant will furnish them upon request and upon payment to the Registrant of a fee in the amount of $20.00 representing reproduction and handling costs.                                                                                                                                                                                                                                                                                                                                
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|*  Indicates Exhibits being filed with this Form 10-K Amendment No. 1                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
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