UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

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

                                    FORM 8-K

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

          Date of report (Date of earliest event reported) MAY 3, 2005

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

                                MASCO CORPORATION
               (Exact name of Registrant as Specified in Charter)



         DELAWARE                        1-5794                 38-1794485
         --------                        ------                 ----------
(State or Other Jurisdiction    (Commission File Number)       (IRS Employer
     of Incorporation)                                     Identification No.)



21001 VAN BORN ROAD, TAYLOR, MICHIGAN                            48180
-------------------------------------                            -----
(Address of Principal Executive Offices)                      (Zip Code)



                                 (313) 274-7400
               Registrant's telephone number, including area code





Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:


     [ ] Written communications pursuant to Rule 425 under the Securities Act
     (17 CFR 230.425)


     [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17
     CFR 240.14a-12)


     [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))


     [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))





ITEM 2.02.  RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

         Attached and incorporated herein by reference as Exhibit 99 is a copy
of a press release dated May 3, 2005 reporting Masco Corporation's financial
results for the first quarter of 2005 and certain other information and a
supplemental information package prepared for use in connection with the
financial results for the first quarter. On May 3, 2005, Masco Corporation will
hold an investor conference and web cast to discuss financial results for the
first quarter of 2005.

         This information, including the Exhibits attached hereto, shall not be
deemed "filed" for purposes of Section 18 of the Securities Exchange Act of
1934, or otherwise subject to the liabilities of that section.

ITEM 9.01.  FINANCIAL STATEMENTS AND EXHIBITS.

         (c) Exhibits

         99 Press Release of Masco Corporation dated May 3, 2005, reporting
         Masco Corporation's financial results for the first quarter of 2005 and
         certain other information and supplemental information prepared for use
         in connection with the financial results for the first quarter.






                                    SIGNATURE

         Pursuant to the requirements 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.

                                         MASCO CORPORATION



                                         By: /s/ Timothy Wadhams            
                                             -------------------------------
                                         Name:  Timothy Wadhams
                                         Title:   Senior Vice President and
                                                  Chief Financial Officer


May 3, 2005




                                  EXHIBIT INDEX

EXHIBIT NO.      DESCRIPTION

   99         Press Release of Masco Corporation dated May 3, 2005, reporting
              Masco Corporation's financial results for the first quarter of
              2005 and certain other information and supplemental information
              prepared for use in connection with the financial results for the
              first quarter.