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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

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

                                 SCHEDULE 13D/A
             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
            TO RULE 13D-1(A) AND AMENDMENTS THERETO FILED PURSUANT TO
                                   RULE 13D-2

                               (AMENDMENT NO. 15)

                           REGENCY CENTERS CORPORATION
                      (FORMERLY REGENCY REALTY CORPORATION)
                                (NAME OF ISSUER)

                          COMMON STOCK, $.01 PAR VALUE
           -----------------------------------------------------------
                         (Title of Class of Securities)


                                   758849 10 3
- -------------------------------------------------------------------------------
                                 (CUSIP Number)

                           JEFFREY A. KLOPF, SECRETARY
                       SECURITY CAPITAL GROUP INCORPORATED
                               125 LINCOLN AVENUE
                           SANTA FE, NEW MEXICO 87501
                                 (505) 982-9292
           -----------------------------------------------------------
                  (Name, Address and Telephone Number of Person
                        Authorized to Receive Notices and
                                 Communications)


                                  APRIL 5, 2002
          -----------------------------------------------------------
                  (Date of Event Which Requires Filing of This
                                   Statement)


If the filing person has previously filed a statement on Schedule 13G to report
the acquisition which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following
box: [ ].

                         (Continued on following pages)
                               (Page 1 of 9 Pages)

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SCHEDULE 13D - ------------------------- ----------------------- CUSIP NO. 861907 10 3 Page 2 of 9 - ------------------------- ----------------------- - --------------------------------------------------------------------- 1. NAMES OF REPORTING PERSONS Security Capital Group Incorporated I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) 36-3692698 - --------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] - --------------------------------------------------------------------- 3. SEC USE ONLY - --------------------------------------------------------------------- 4. SOURCE OF FUNDS BK, OO - --------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] - --------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Maryland - --------------------------------------------------------------------- Number of 7. SOLE VOTING POWER Shares 34,273,236 -------------------------------------------------------- Beneficially 8. SHARED VOTING POWER Owned By -0- -------------------------------------------------------- Each 9. SOLE DISPOSITIVE POWER Reporting 34,273,236 -------------------------------------------------------- Person With 10. SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 34,273,236 - --------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] - --------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 59.5% - --------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON REPORTING CO - ---------------------------------------------------------------------

SCHEDULE 13D - ------------------------- ----------------------- CUSIP NO. 861907 10 3 Page 3 of 9 - ------------------------- ----------------------- - --------------------------------------------------------------------- 1. NAMES OF REPORTING PERSONS SC Capital Incorporated I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) 74-2985638 - --------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] - --------------------------------------------------------------------- 3. SEC USE ONLY - --------------------------------------------------------------------- 4. SOURCE OF FUNDS BK, OO - --------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] - --------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Nevada - --------------------------------------------------------------------- Number of 7. SOLE VOTING POWER Shares 34,273,236 -------------------------------------------------------- Beneficially 8. SHARED VOTING POWER Owned By -0- -------------------------------------------------------- Each 9. SOLE DISPOSITIVE POWER Reporting 34,273,236 -------------------------------------------------------- Person With 10. SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 34,273,236 - --------------------------------------------------------------------- 13. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] - --------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 59.5% - --------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON REPORTING CO - ---------------------------------------------------------------------

SCHEDULE 13D - ------------------------- ----------------------- CUSIP NO. 861907 10 3 Page 4 of 9 - ------------------------- ----------------------- - --------------------------------------------------------------------- 1. NAMES OF REPORTING PERSONS SC Realty Incorporated I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) 88-0330184 - --------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] - --------------------------------------------------------------------- 3. SEC USE ONLY - --------------------------------------------------------------------- 4. SOURCE OF FUNDS BK, OO - --------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] - --------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Nevada - --------------------------------------------------------------------- Number of 7. SOLE VOTING POWER Shares 34,273,236 -------------------------------------------------------- Beneficially 8. SHARED VOTING POWER Owned By -0- -------------------------------------------------------- Each 9. SOLE DISPOSITIVE POWER Reporting 34,273,236 -------------------------------------------------------- Person With 10. SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 34,273,236 - --------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] - --------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 59.5% - --------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON REPORTING CO - ---------------------------------------------------------------------

SCHEDULE 13D - ------------------------- ----------------------- CUSIP NO. 861907 10 3 Page 5 of 9 - ------------------------- ----------------------- - --------------------------------------------------------------------- 1. NAMES OF REPORTING PERSONS Security Capital Operations Incorporated I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) 52-2146697 - --------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] - --------------------------------------------------------------------- 3. SEC USE ONLY - --------------------------------------------------------------------- 4. SOURCE OF FUNDS BK, OO - --------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ] - --------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Maryland - --------------------------------------------------------------------- Number of 7. SOLE VOTING POWER Shares 34,273,236 -------------------------------------------------------- Beneficially 8. SHARED VOTING POWER Owned By -0- -------------------------------------------------------- Each 9. SOLE DISPOSITIVE POWER Reporting 34,273,236 -------------------------------------------------------- Person With 10. SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 34,273,236 - --------------------------------------------------------------------- 13. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] - --------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 59.5% - --------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON REPORTING CO - ---------------------------------------------------------------------

SCHEDULE 13D - ------------------------- ----------------------- CUSIP NO. 861907 10 3 Page 6 of 9 - ------------------------- ----------------------- - --------------------------------------------------------------------- 1. NAMES OF REPORTING PERSONS Security Capital Shopping Mall Business Trust I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) 74-2869169 - --------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] - --------------------------------------------------------------------- 3. SEC USE ONLY - --------------------------------------------------------------------- 4. SOURCE OF FUNDS BK, OO - --------------------------------------------------------------------- 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) - --------------------------------------------------------------------- 6. CITIZENSHIP OR PLACE OF ORGANIZATION Maryland - --------------------------------------------------------------------- Number of 7. SOLE VOTING POWER Shares 34,273,236 -------------------------------------------------------- Beneficially 8. SHARED VOTING POWER Owned By -0- -------------------------------------------------------- Each 9. SOLE DISPOSITIVE POWER Reporting 34,273,236 -------------------------------------------------------- Person With 10. SHARED DISPOSITIVE POWER -0- - --------------------------------------------------------------------- 11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 34,273,236 - --------------------------------------------------------------------- 12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] - --------------------------------------------------------------------- 13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 59.5% - --------------------------------------------------------------------- 14. TYPE OF REPORTING PERSON REPORTING CO - ---------------------------------------------------------------------

This Amendment No. 15 is filed by Security Capital Group Incorporated ("Security Capital Group"), a Maryland corporation, SC Realty Incorporated, a Nevada corporation and an indirect wholly owned subsidiary of Security Capital Group ("SC-Realty"), Security Capital Operations Incorporated, a Maryland corporation and wholly owned subsidiary of SC-Realty ("Operations"), and Security Capital Shopping Mall Business Trust, a Maryland real estate investment trust and subsidiary of Operations (formerly known as Midwest Mixed-Use Realty Investors Trust, "Midwest"), and amends the Schedule 13D originally filed (as previously amended, the "Schedule 13D") by Security Capital Group, SC-Realty and Security Capital Holdings S.A. ("Holdings"), a corporation organized and existing under the laws of Luxembourg and a wholly owned subsidiary of SC-Realty. This Amendment No. 15 relates to shares of common stock, par value $0.01 per share ("Common Stock"), of Regency Centers Corporation, a Florida corporation and formerly Regency Realty Corporation ("Regency"). Capitalized terms used herein without definition shall have the meanings ascribed thereto in the Schedule 13D. ITEM 4. PURPOSE OF THE TRANSACTION Item 4 is hereby amended to add the following: On April 5, 2002, giving consideration to the pendency of the potential transaction between Security Capital Group and General Electric Capital Corporation, Security Capital Group and Regency amended the "standstill" provisions of the Stockholders Agreement which have been previously described in this Schedule 13D to extend the termination of the Standstill Period (as defined in the Stockholders Agreement) until April 10, 2003, unless earlier terminated in accordance with the Stockholders Agreement. A copy of the amendment is filed as an exhibit hereto and incorporated by reference herein, the preceding text is qualified in its entirety by reference to such amendment. Security Capital Group reserves all of its rights with respect to its investment intent as previously described in this Schedule 13D. ITEM 7. MATERIAL TO BE FILED AS EXHIBITS Exhibit 15 Amendment dated as of April 5, 2002 by and between Regency, Security Capital Group, and The Regency Group, Inc., amending the Stockholders Agreement dated as of July 10, 1996, by and among Regency, Security Capital U.S. Realty, and Security Capital Holdings S.A., and to which Security Capital Group (both as to itself and as successor to all the rights of Security Capital U.S. Realty and Security Capital Holdings S.A. under the Investor Agreement) has become party as a result of the transactions between Security Capital Group, Security Capital U.S. Realty and Security Capital Holdings S.A and the consent granted by the Company pursuant to that certain letter agreement dated June 14, 2000.

SIGNATURE After reasonable inquiry and to the best of the undersigned's knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct. SECURITY CAPITAL GROUP INCORPORATED By: /s/ Jeffrey A. Klopf --------------------------------------- Name: Jeffrey A. Klopf Title: Senior Vice President and Secretary SC CAPITAL INCORPORATED By: /s/ Jeffrey A. Klopf ---------------------------------------- Name: Jeffrey A. Klopf Title: Secretary SC REALTY INCORPORATED By: /s/ Jeffrey A. Klopf ---------------------------------------- Name: Jeffrey A. Klopf Title: Secretary SECURITY CAPITAL OPERATIONS INCORPORATED By: /s/ Jeffrey A. Klopf ---------------------------------------- Name: Jeffrey A. Klopf Title: Secretary

SECURITY CAPITAL SHOPPING MALL BUSINESS TRUST By: /s/ Jeffrey A. Klopf ---------------------------------------- Name: Jeffrey A. Klopf Title: Secretary April 5, 2002

Exhibit Index Exhibit 15 Amendment dated as of April 5, 2002 by and between Regency Centers Corporation, Security Capital Group Incorporated, and The Regency Group, Inc., amending the Stockholders Agreement dated as of July 10, 1996, by and among Regency Centers Corporation, Security Capital U.S. Realty, and Security Capital Holdings S.A., and to which Security Capital Group Incorporated (both as to itself and as successor to all the rights of Security Capital U.S. Realty and Security Capital Holdings S.A. under the Investor Agreement) has become party as a result of the transactions between Security Capital Group Incorporated, Security Capital U.S. Realty and Security Capital Holdings S.A and the consent granted by the Company pursuant to that certain letter agreement dated June 14, 2000.

                       AMENDMENT TO STOCKHOLDERS AGREEMENT

      THIS AMENDMENT (this "AMENDMENT"), dated as of April 5, 2002, is by and
between Regency Centers Corporation (formerly Regency Realty Corporation), a
Florida corporation ("REGENCY"), Security Capital Group Incorporated, a Maryland
corporation ("SCG"), and The Regency Group, Inc., a Florida corporation ("TRG")
and amends the Stockholders Agreement dated as of July 10, 1996, by and among
Regency, Security Capital U.S. Realty, a Luxembourg corporation ("Realty"), and
Security Capital Holdings S.A. ("Holdings"), a Luxembourg corporation and a
formerly wholly owned subsidiary of Realty (as previously amended, the
"STOCKHOLDERS AGREEMENT"), and to which SCG (both as to itself and as successor
to all the rights of Realty and Holdings under the Investor Agreement) has
become party as a result of the transactions between Security Capital, Realty
and Holdings and the consent granted by the Company pursuant to that certain
letter agreement dated June 14, 2000.

      NOW, THEREFORE, in consideration of the premises and of the mutual
covenants, agreements and warranties herein contained, and for other good and
valuable consideration, the receipt and sufficiency of which is hereby
acknowledged, and intending to be legally bound, the parties hereto agree as
follows:

1.    STANDSTILL:  Clause (x) in the first sentence of Section
      5.1(a) and 5.1(b) of the  Stockholders  Agreement shall be modified to, in
      each case,  replace the words "January 10, 2003" with the words "April 10,
      2003."

2.    MISCELLANEOUS. Except as amended by this Agreement, the Stockholders
      Agreement  shall remain in full force and effect,  and this  Amendment and
      the  Stockholders  Agreement  together  shall be considered one agreement,
      including  that all of the  Miscellaneous  provisions  of Section 7 of the
      Stockholders Agreement shall apply equally hereto.

      IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be
executed and delivered as of the day and year written above.

                               REGENCY CENTERS CORPORATION



                               By:   /s/ Bruce M. Johnson
                                  ---------------------------------
                                  Name:  Bruce M. Johnson
                                  Title: Managing Director and
                                         Chief Financial Officer


                               THE REGENCY GROUP, INC.



                               By:   /s/ Bruce M. Johnson
                                  ---------------------------------
                                  Name:  Bruce M. Johnson
                                  Title: Managing Director and
                                         Chief Financial Officer


                               SECURITY CAPITAL GROUP INCORPORATED



                               By:   /s/ C. Ronald Blankenship
                                 ---------------------------------
                                  Name:  C. Ronald Blankenship
                                  Title: Vice Chairman and
                                         Chief Operating Officer