UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                               AMENDMENT NO. 5 TO
                                   SCHEDULE TO
            Tender Offer Statement under Section 14(d)(1) or 13(e)(1)
                     of the Securities Exchange Act of 1934
                    The Interpublic Group of Companies, Inc.
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                       (Name of Subject Company (issuer))

                    The Interpublic Group of Companies, Inc.
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                        (Name of Filing Person (issuer))
                  Zero-Coupon Convertible Senior Notes due 2021
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                         (Title of Class of Securities)
                                    460690AP5
                                    460690AQ3
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                    (CUSIP Numbers of Classes of Securities)
 -------------------------------------------------------------------------------
                            Nicholas J. Camera, Esq.
               Senior Vice President, General Counsel & Secretary
                    The Interpublic Group of Companies, Inc.
                           1271 Avenue of the Americas
                            New York, New York 10020
                                 (212) 399-8000
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           (Name, address, and telephone numbers of person authorized
            to receive notices and communications on behalf of filing
                                    persons)

                                   Copies to:
                                   David Lopez
                       Cleary, Gottlieb, Steen & Hamilton
                                One Liberty Plaza
                            New York, New York 10006
                                 (212) 225-2000
                            Calculation of Filing Fee

          Transaction valuation*                         Amount of filing fee

             $582,539,756.96                                  $116,507.95

         *For the purpose of calculating amount of filing fee only. The amount
assumes that all outstanding Notes are purchased at a price of 82.9876% of their
principal amount at maturity.

|X|    Check the box if any part of the fee is offset as provided by Rule
       0-11(a)(2) and identify the filing with which the offsetting fee was
       previously paid. Identify the previous filing by registration statement
       number, or the Form or Schedule and the date of its filing.




                        Amount Previously Paid: $116,507.95

                        Form or Registration No.: 005-04764

                        Filing Party: The Interpublic Group of Companies, Inc.

                        Date Filed: March 10, 2003

|_|    Check the box if the filing relates solely to preliminary communications
       made before the commencement of a tender offer.

Check the appropriate boxes below to designate any transactions to which the
statement relates:

|_|    third-party tender offer subject to Rule 14d-1.

|X|    issuer tender offer subject to Rule 13e-4.

|_|    going-private transaction subject to Rule 13e-3.

|_|    amendment to Schedule 13D under Rule 13d-2.

         Check the following box if the filing is a final amendment reporting
the results of the tender offer:  |_|

                             INTRODUCTORY STATEMENT

         The Interpublic Group of Companies, Inc., a Delaware corporation
("Interpublic"), hereby amends the Tender Offer Statement on Schedule TO (the
"Schedule TO"), originally filed on March 10, 2003 and amended by Amendment 1,
dated March 10, 2003, Amendment 2, dated March 19, 2003, Amendment 3, dated
March 25, 2003 and Amendment 4, dated March 31, 2003, with respect to the offer
to purchase for cash any and all of its outstanding Zero-Coupon Convertible
Senior Notes due 2021 (the "Notes") at a purchase price of 82.9876% of their
principal amount at maturity. Interpublic's offer for the Notes is being made on
the terms and subject to the conditions set forth in the Offer to Purchase,
dated March 10, 2003, and the related Letter of Transmittal. Copies of the Offer
to Purchase and the Letter of Transmittal are included as Exhibits (a)(1)(i) and
(a)(1)(ii), respectively, to this Schedule TO. The offer will expire at 12
midnight, New York City time, on Friday, April 4, 2003, unless the offer is
extended. The Schedule TO, as amended, is intended to satisfy the reporting
requirements of Rule 13e-4(c)(2) under the Securities Exchange Act of 1934, as
amended.

Item 11. Additional Information.

         Item 11(b) of the Schedule TO is hereby amended and supplemented to
incorporate by reference the following proxy statement:

     o    Our Preliminary Proxy Statement (1), dated April 2, 2003.

------------------------

(1) The information referred to in Item 402(a)(8) of Regulation S-K and
paragraph (d)(3) of Item 7 of Schedule 14A promulgated by the SEC shall not be
deemed to be specifically incorporated by reference into this Schedule TO.




                                    SIGNATURE

         After due 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.

Dated:  April 3, 2003

                                              THE INTERPUBLIC GROUP
                                              OF COMPANIES, INC.



                                              By: /s/ Nicholas J. Camera
                                                  ------------------------------
                                                  Name:  Nicholas J. Camera
                                                  Title:  Senior Vice President,
                                                  General Counsel & Secretary




                                INDEX TO EXHIBITS


Exhibit No.        Description
-----------        -----------

(a)(1)(i)*         Offer to Purchase, dated March 10, 2003

(a)(1)(ii)*        Form of Letter of Transmittal.

(a)(1)(iii)*       Form of Letter to Brokers, Dealers, Commercial Banks, Trust
                   Companies and Other Nominees.

(a)(1)(iv)*        Form of Letter to Clients for use by Brokers, Dealers,
                   Commercial Banks, Trust Companies and Other Nominees.

(a)(1)(v)*         Form of Notice of Guaranteed Delivery.

(a)(2)-(a)(4)      None.

(a)(5)(i)*         Press Release issued by Interpublic dated March 10, 2003.

(a)(5)(ii)*        Press Release issued by Interpublic dated March 17, 2003
                   (incorporated herein by reference to Exhibit 99.1 to our
                   Current Report on Form 8-K, dated March 18, 2003).

(b)(i)*            Indenture, dated as of October 20, 2000, between Interpublic
                   and The Bank of New York, as trustee (incorporated herein by
                   reference to Exhibit 99.1 to our Current Report on Form 8-K,
                   dated October 24, 2000).

(b)(ii)*           Third Supplemental Indenture dated as of March 13, 2003
                   between The Interpublic Group of Companies, Inc. and The Bank
                   of New York, as trustee (incorporated herein by reference to
                   Exhibit 4.1 to our Current Report on Form 8-K, dated March
                   18, 2003).

(d)(i)*            Amended and Restated Commitment Letter, dated February 28,
                   2003, among Interpublic, UBS AG and UBS Warburg, LLC
                   (incorporated herein by reference to our Current Report on
                   Form 8-K, dated March 7, 2003).

(d)(ii)*           Registration Rights Agreement dated as of March 13, 2003
                   between The Interpublic Group of Companies, Inc. and Salomon
                   Smith Barney Inc., J.P. Morgan Securities Inc. and UBS
                   Warburg LLC, as representatives of the initial purchasers
                   named therein (incorporated herein by reference to Exhibit
                   4.2 to our Current Report on Form 8-K, dated March 18, 2003)

(g)                None.

(h)                None.

*Previously Filed