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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000950131-01-000902.txt : 20010214
<SEC-HEADER>0000950131-01-000902.hdr.sgml : 20010214
ACCESSION NUMBER:		0000950131-01-000902
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20010213

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRIBUNE CO
		CENTRAL INDEX KEY:			0000726513
		STANDARD INDUSTRIAL CLASSIFICATION:	NEWSPAPERS:  PUBLISHING OR PUBLISHING & PRINTING [2711]
		IRS NUMBER:				361880355
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1227

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		
		SEC FILE NUMBER:	005-34531
		FILM NUMBER:		1535512

	BUSINESS ADDRESS:	
		STREET 1:		435 N MICHIGAN AVE
		STREET 2:		STE 600
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60611
		BUSINESS PHONE:		3122229100

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHERN TRUST CORP
		CENTRAL INDEX KEY:			0000073124
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				362723087
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		50 S LASALLE ST
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60675
		BUSINESS PHONE:		3126306000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NORTRUST CORP
		DATE OF NAME CHANGE:	19780525
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>0001.txt
<DESCRIPTION>AMENDMENT #10 TO SCHEDULE 13G
<TEXT>

<PAGE>

                                                                           Pg. 1


                      SECURITIES AND EXCHANGE COMMISSION

                             Washington, DC  20549

                                 SCHEDULE 13G


                   Under the Securities Exchange Act of 1934
                              (Amendment No. 10)



                                Tribune Company
                                ---------------
                               (Name of Issuer)


                          Common Stock, No Par Value
                          --------------------------
                        (Title of Class of Securities)


                                  896047 10 7
                                  -----------
                                (CUSIP Number)


Check the following box if a fee is being paid with this statement [_]. (A fee
is not required only if the filing person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7.)
<PAGE>

- ----------------------------                        ----------------------------
  CUSIP No. 896047 10 7               13G             Page 2 of 6 Pages
            -----------                                   ---  ---
- ----------------------------                        ----------------------------


- ------------------------------------------------------------------------------
      NAME OF REPORTING PERSON
 1.   S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      Northern Trust Corporation                  36-2723087
      The Northern Trust Company                  36-1561860
      Northern Trust Bank of Arizona, NA          59-0258165
      Northern Trust Bank of California, NA       94-2938925
      Northern Trust Bank of Florida, NA          36-2798553
      Northern Trust Investments, Inc.            36-3608252
      Northern Trust Bank, FSB                    38-3424562

- ------------------------------------------------------------------------------
      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
 2.                                                             (A) [_]
      Not Applicable                                            (B) [_]

- ------------------------------------------------------------------------------
      S.E.C. USE ONLY
 3.


- ------------------------------------------------------------------------------
      CITIZENSHIP OR PLACE OF ORGANIZATION
 4.
      Northern Trust Corporation--a Delaware corporation with principal offices
      in Chicago, Illinois

- ------------------------------------------------------------------------------
                          SOLE VOTING POWER
                     5.
     NUMBER OF
                           6,325,093
      SHARES       -----------------------------------------------------------
                          SHARED VOTING POWER
   BENEFICIALLY      6.

     OWNED BY             22,553,329
                   -----------------------------------------------------------
       EACH               SOLE DISPOSITIVE POWER
                     7.
    REPORTING
                           6,029,468
      PERSON       -----------------------------------------------------------
                          SHARED DISPOSITIVE POWER
       WITH          8.
                          22,564,887
- ------------------------------------------------------------------------------
      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 9.
      28,962,648
- ------------------------------------------------------------------------------
      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
10.

      Not Applicable
- ------------------------------------------------------------------------------
      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
11.

      9.40
- ------------------------------------------------------------------------------
      TYPE OF REPORTING PERSON
12.
      Northern Trust Corporation HC
 ------------------------------------------------------------------------------

<PAGE>

                                                                           Pg. 3


                      SECURITIES AND EXCHANGE COMMISSION
                             Washington, DC  20549

            SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934

Check the following box if a fee is being paid with statement .

1.   (a)  Tribune Company
          ---------------
          (Name of Issuer)

     (b)  435 North Michigan Ave., Chicago, IL  60611
          -------------------------------------------
          (Address of Issuer's Principal Executive Office)

2.   (a)  Northern Trust Corporation
          --------------------------
          (Name of Person Filing)

     (b)  50 South LaSalle Street, Chicago, Illinois 60675
          ------------------------------------------------
          (Address of Person Filing)

     (c)  U.S. (Delaware Corporation)
          ---------------------------
          (Citizenship)

     (d)  Common Stock, No Par
          --------------------
          (Title of Class of Securities)

     (e)  896047 10 7
          -----------
          (CUSIP Number)

3.   This statement is being filed by Northern Trust Corporation as a Parent
     Holding Company in accordance with S240.13d-1(b) (1) (ii) (G).

4.   (a)   28,962,648
           ----------
          (Amount Beneficially Owned)

     (b)   9.40
           ----
          (Percent of Class)

     (c)  Number of shares as to which such person has:

          (i)    6,325,093
                 ---------
                (Sole Power to Vote or to Direct the Vote)

          (ii)   22,553,329
                 ----------
                (Shared Power to Vote or to Direct the Vote)

          (iii)  6,029,468
                 ---------
                (Sole Power to Dispose or Direct Disposition)

          (iv)   22,564,887
                 ----------
                (Shared Power to Dispose or Direct Disposition)
<PAGE>

                                                                           Pg. 4

5.   If this statement is being filed to report the fact that as of the date
     hereof the reporting person has ceased to be the beneficial owner of more
     than 5 percent of the class of securities, check the following:

6.   Statement regarding ownership of 5 percent or more on behalf of another
     person:

7.   Parent Holding Company reporting on behalf of the following subsidiaries,
     all of which are banks as defined in Section 3(a) (6) of the Act:

     The Northern Trust Company              Northern Trust Bank of Arizona N.A.
     50 South LaSalle Street                 2398 East Camelback Road
     Chicago, IL  60675                      Phoenix, AZ  85016

     Northern Trust Bank of California N.A.  Northern Trust Bank of Florida N.A.
     355 South Grand Avenue, Suite 2600      700 Brickell Avenue
     Los Angeles, CA  90071                  Miami, FL  33131

     Northern Trust Bank, FSB                Northern Trust Investments, Inc.
     1701 North Woodward Avenue, Suite 110   50 South LaSalle Street
     Bloomfield Hills, Michigan 48304        Chicago, IL  60675

8.   Identification and Classification of Members of the Group.

                                Not Applicable.

9.   Notice of Dissolution of Group.

                                Not Applicable.

10.  By signing below I certify that, to the best of my knowledge and belief,
     the securities referred to above were acquired in the ordinary course of
     business and were not acquired for the purpose of and do not have the
     effect of changing or influencing the control of the issuer of such
     securities and were not acquired in connection with or as a participant in
     any transaction having such purpose or effect.
<PAGE>

                                                                           Pg. 5

     After reasonable inquiry and to the best of my knowledge and belief, I
     certify that the information set forth in this statement is true, complete
     and correct.


                                               NORTHERN TRUST CORPORATION

                                               _________________________________
                                               By: Perry R. Pero
                                                   -------------

DATED:  02-08-2001                             As its: Vice Chairman
        ----------                                     -------------
<PAGE>

                                                                           Pg. 6

                            EXHIBIT TO SCHEDULE 13G
                      FILED BY NORTHERN TRUST CORPORATION


Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, DC  20549-1004
Attention: Filing Desk, Stop 1-4

                             RE:  Tribune Company
                                  ---------------

     Pursuant to the requirement of 240.13d-1(k) (1) (iii), this exhibit shall
constitute our written agreement that the Schedule 13G to which this exhibit is
attached is filed on behalf of Northern Trust Corporation and of its
subsidiary(ies), as stated below, regarding our respective beneficial ownership
in the above-captioned equity security.

                                               NORTHERN TRUST CORPORATION

                                               _________________________________
                                               By: Perry R. Pero
                                                   -------------

DATED:  02-08-2001                             As its: Vice Chairman
        ----------                                     -------------

The NORTHERN TRUST COMPANY

________________________________________
By: Perry R. Pero
- -----------------
As its Vice Chairman
       -------------


NORTHERN TRUST BANK OF ARIZONA, NA
NORTHERN TRUST BANK OF CALIFORNIA, NA
NORTHERN TRUST BANK OF FLORIDA, NA

________________________________________
By: Barry G. Hastings
- ---------------------
As its Authorized Representative
       -------------------------


NORTHERN TRUST BANK, FSB

________________________________________
By: Brian J. Hofmann
- --------------------
As its Authorized Representative
       -------------------------


NORTHERN TRUST INVESTMENTS, INC.

________________________________________
By:  Orie L. Dudley
- -------------------
As its Director
       --------
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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