UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM 13F

                               FORM 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: June 30, 2003

Check here if Amendment [ ]; Amendment Number:
                                               ------------

      This Amendment (Check only one.): [ ] is a restatement.

                                        [ ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:     The Chubb Corporation
Address:  15 Mountain View Road
          P. O. Box 1615
          Warren, NJ  07061-1615

Form 13F File Number:  28-327

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:     Henry B. Schram
Title:    Senior Vice President and Chief Accounting Officer
Phone:    908-903-2301

Signature, Place, and Date of Signing:

/s/ Henry B. Schram                    Warren, New Jersey      August 13, 2003
-----------------------------          ------------------      ---------------
[Signature]                              [City, State]             [Date]

Report Type (Check only one.):

[X]   13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager
      are reported in this report.)

[ ]   13F NOTICE. (Check here if no holdings reported are in this report, and
      all holdings are reported by other reporting manager(s).)

[ ]   13F COMBINATION REPORT. (Check here if a portion of the holdings for this
      reporting manager are reported in this report and a portion are reported
      by other reporting manager(s).)

List of Other Managers Reporting for this Manager: None

                              FORM 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers:                     1
                                                       -

Form 13F Information Table Entry Total:              200
                                                     ---

Form 13F Information Table Value Total:         $461,173
                                              ----------
                                              (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional investment managers with respect to which this report is filed,
other than the manager filing this report.



           No.    Form 13F File Number          Name

                                          
           01     28 - 2490                     Federal Insurance Company


                 NAME OF REPORTING MANAGER THE CHUBB CORPORATION

                          PERIOD ENDING JUNE 30, 2003

PAGE 1      FORM 13F    FILE NUMBER: 28 - 327



                                                                        INVESTMENT DISCRETION            VOTING AUTHORITY
                                                                                                            (SHARES)

                                                  FAIR MARKET
                                                     VALUE                            SHARED
NAME OF ISSUER                CLASS     CUSIP        (000)     SHARES   SOLE  SHARED  OTHERS  MANAGER   SOLE    SHARED  NONE
----------------------------  -----  -----------  -----------  -------  ----  ------  ------  -------  -------  ------  ----
                                                                                       
 GLOBALSANTAFE CORP            COM   G3930E-10-1          350   15,000           X                      15,000
 GLOBALSANTAFE CORP            COM   G3930E-10-1        2,215   94,890           X               1      94,890
 TRANSOCEAN SEDCO FOREX INC    COM   G90078-10-9          879   40,000           X                      40,000
 TRANSOCEAN SEDCO FOREX INC    COM   G90078-10-9        1,318   60,000           X               1      60,000
 FLEXTRONICS INT'L             COM   Y2573F-10-2          626   60,000           X                      60,000
 FLEXTRONICS INT'L             COM   Y2573F-10-2        1,027   98,500           X               1      98,500
 ADC TELECOMMUNICATIONS        COM   000886-10-1           69   30,000           X                      30,000
 ADC TELECOMMUNICATIONS        COM   000886-10-1          331  144,115           X               1     144,115
 AOL TIME WARNER INC           COM   00184A-10-5        1,181   73,375           X               1      73,375
 AT&T WIRELESS                 COM   00209A-10-6          739   90,000           X                      90,000
 AT&T WIRELESS                 COM   00209A-10-6          744   90,625           X               1      90,625
 ADVANCED MICRO                COM   007903-10-7          417   65,000           X                      65,000
 ADVANCED MICRO                COM   007903-10-7          793  123,635           X               1     123,635
 ALCOA INC                     COM   013817-10-1          638   25,000           X                      25,000
 ALCOA INC                     COM   013817-10-1        2,040   80,000           X               1      80,000
 ALIGN TECHNOLOGY INC          COM   016255-10-1          213   16,900           X               1      16,900
 ALKERMES INC                  COM   01642T-10-8          181   17,000           X               1      17,000
 AMEREN CORPORATION            COM   023608-10-2        4,119   93,400           X                      93,400
 AMEREN CORPORATION            COM   023608-10-2        8,229  186,600           X               1     186,600
 AMERICAN EAGLE OUTFITTERS     COM   02553E-10-6        1,058   57,500           X                      57,500
 AMERICAN EAGLE OUTFITTERS     COM   02553E-10-6          861   46,818           X               1      46,818
 AMERICAN ELEC PWR             COM   025537-10-1        2,983  100,000           X                     100,000
 AMERICAN ELEC PWR             COM   025537-10-1        5,220  175,000           X               1     175,000
 AMERISOURCEBERGEN CORP        COM   03073E-10-5        3,468   50,000           X               1      50,000
 BJ'S WHOLESALE CLUB INC       COM   05548J-10-6          663   44,000           X                      44,000
 BJ'S WHOLESALE CLUB INC       COM   05548J-10-6          995   66,100           X               1      66,100
 BARNES AND NOBLE              COM   067774-10-9          576   25,000           X                      25,000
 BARNES AND NOBLE              COM   067774-10-9        1,725   74,818           X               1      74,818
 BAXTER INTERNATIONAL INC      COM   071813-10-9          390   15,000           X                      15,000
 BAXTER INTERNATIONAL INC      COM   071813-10-9        1,560   60,000           X               1      60,000
 BELLSOUTH CORPORATION         COM   079860-10-2        6,391  240,000           X                     240,000
 BELLSOUTH CORPORATION         COM   079860-10-2        3,462  130,000           X               1     130,000
 BIOMARIN PHARMACEUTICAL INC   COM   09061G-10-1          181   18,600           X               1      18,600
 CSX CORP                      COM   126408-10-3          301   10,000           X                      10,000
 CSX CORP                      COM   126408-10-3        1,860   61,800           X               1      61,800
 CVS CORP                      COM   126650-10-0        1,219   43,500           X                      43,500
 CVS CORP                      COM   126650-10-0        1,584   56,500           X               1      56,500
 CATERPILLAR INC -UK           COM   149123-10-1          431    8,800           X               1       8,800
 CHEVRONTEXACO CORP            COM   166764-10-0       14,440  200,000           X               1     200,000
 CHIPPAC INC-A                 COM   169657-10-3          263   34,500           X               1      34,500
 CINERGY CORP                  COM   172474-10-8        7,538  204,900           X                     204,900
 CINERGY CORP                  COM   172474-10-8        4,602  125,100           X               1     125,100
 CISCO SYSTEMS INC             COM   17275R-10-2          403   24,000           X                      24,000
 CISCO SYSTEMS INC             COM   17275R-10-2        1,658   98,731           X               1      98,731
 CITIGROUP INC                 COM   172967-10-1        1,969   46,000           X                      46,000



                 NAME OF REPORTING MANAGER THE CHUBB CORPORATION

                          PERIOD ENDING JUNE 30, 2003

PAGE 2      FORM 13F    FILE NUMBER: 28 - 327



                                                                        INVESTMENT DISCRETION            VOTING AUTHORITY
                                                                                                            (SHARES)

                                                  FAIR MARKET
                                                     VALUE                            SHARED
NAME OF ISSUER                CLASS     CUSIP        (000)     SHARES   SOLE  SHARED  OTHERS  MANAGER   SOLE    SHARED  NONE
----------------------------  -----  -----------  -----------  -------  ----  ------  ------  -------  -------  ------  ----
                                                                                       
CITIGROUP INC                  COM   172967-10-1        1,883   44,000           X               1      44,000
COCA COLA ENTERPRISES INC      COM   191219-10-4        1,862  102,600           X               1     102,600
COMCAST CORP NEW CL A SPL      COM   20030N-20-0          870   30,000           X                      30,000
COMCAST CORP NEW CL A SPL      COM   20030N-20-0        1,739   60,000           X               1      60,000
CONNETICS CORP                 COM   208192-10-4          222   14,800           X               1      14,800
CONSOLIDATED EDISON INC        COM   209115-10-4        6,492  150,000           X                     150,000
CONSOLIDATED EDISON INC        COM   209115-10-4        7,076  163,500           X               1     163,500
DTE ENERGY COMPANY             COM   233331-10-7        5,784  149,700           X                     149,700
DTE ENERGY COMPANY             COM   233331-10-7        3,864  100,000           X               1     100,000
DARDEN RESTAURANTS INC         COM   237194-10-5          380   20,000           X                      20,000
DARDEN RESTAURANTS INC         COM   237194-10-5        2,221  117,000           X               1     117,000
DIGITAL INSIGHT                COM   25385P-10-6          218   11,500           X               1      11,500
DOMINION RESOURCES INC/VA      COM   25746U-10-9        2,571   40,000           X                      40,000
DOMINION RESOURCES INC/VA      COM   25746U-10-9        8,689  135,200           X               1     135,200
DU PONT E I DE NEMOURS & CO    COM   263534-10-9        2,498   60,000           X               1      60,000
DUANE READE INC                COM   263578-10-6           55    3,750           X                       3,750
DUANE READE INC                COM   263578-10-6          221   15,000           X               1      15,000
ENSCO INTERNATIONAL INC        COM   26874Q-10-0        1,883   70,000           X                      70,000
ENERGY EAST CORPORATION        COM   29266M-10-9        5,441  262,100           X                     262,100
ENERGY EAST CORPORATION        COM   29266M-10-9        8,601  414,300           X               1     414,300
ENTEGRIS                       COM   29362U-10-4          136   10,100           X               1      10,100
ESPEED INC-CL A                COM   296643-10-9          403   20,400           X               1      20,400
EVERGREEN RESOURCES            COM   299900-30-8          201    3,700           X               1       3,700
EXAR CORPORATION DELAWARE      COM   300645-10-8          175   11,200           X               1      11,200
EXTREME NETWORKS               COM   30226D-10-6          117   22,200           X               1      22,200
FIRSTENERGY CORP               COM   337932-10-7        8,624  224,300           X                     224,300
FIRSTENERGY CORP               COM   337932-10-7        5,602  145,700           X               1     145,700
FISHER SCIENTIFIC INT'L        COM   338032-20-4          335    9,598           X                       9,598
FISHER SCIENTIFIC INT'L        COM   338032-20-4        1,340   38,394           X               1      38,394
FLEETBOSTON FINANCIAL          COM   339030-10-8          594   20,000           X                      20,000
FLEETBOSTON FINANCIAL          COM   339030-10-8        1,492   50,228           X               1      50,228
FOUNDRY NETWORKS INC           COM   35063R-10-0          272   19,100           X               1      19,100
GENERAL DYNAMICS               COM   369550-10-8        2,900   40,000           X               1      40,000
GENERAL ELECTRIC               COM   369604-10-3        1,434   50,000           X                      50,000
GENERAL ELECTRIC               COM   369604-10-3        2,380   82,968           X               1      82,968
HARTFORD FINANCIAL SERVICES    COM   416515-10-4        2,014   40,000           X                      40,000
HEALTH MGMT ASSOC              COM   421933-10-2        2,214  120,000           X               1     120,000
HEWLETT PACKARD                COM   428236-10-3          533   25,000           X                      25,000
HEWLETT PACKARD                COM   428236-10-3        2,663  125,000           X               1     125,000
HOLLYWOOD ENTERTAINMENT        COM   436141-10-5          243   14,000           X               1      14,000
HOME DEPOT INC                 COM   437076-10-2        1,325   40,000           X                      40,000
HOME DEPOT INC                 COM   437076-10-2          994   30,000           X               1      30,000
HONEYWELL INTERNATIONAL INC    COM   438516-10-6        1,343   50,000           X                      50,000
HONEYWELL INTERNATIONAL INC    COM   438516-10-6          856   31,878           X               1      31,878
HUNT (JB) TRANSPRT SVCS INC    COM   445658-10-7          255    6,700           X               1       6,700


                 NAME OF REPORTING MANAGER THE CHUBB CORPORATION

                          PERIOD ENDING JUNE 30, 2003

PAGE 3      FORM 13F    FILE NUMBER: 28 - 327



                                                                        INVESTMENT DISCRETION            VOTING AUTHORITY
                                                                                                            (SHARES)

                                                  FAIR MARKET
                                                     VALUE                            SHARED
NAME OF ISSUER                CLASS     CUSIP        (000)     SHARES   SOLE  SHARED  OTHERS  MANAGER   SOLE    SHARED  NONE
----------------------------  -----  -----------  -----------  -------  ----  ------  ------  -------  -------  ------  ----
                                                                                       
INTEL CORP                     COM   458140-10-0        1,145   55,000          X                       55,000
INTEL CORP                     COM   458140-10-0        1,249   60,000          X                1      60,000
INTERNATIONAL BUSINESS MACH    COM   459200-10-1        2,063   25,000          X                1      25,000
IPAYMENT INC                   COM   46262E-10-5          281   11,800          X                1      11,800
ITRON, INC                     COM   465741-10-6          271   12,600          X                1      12,600
JP MORGAN CHASE & CO           COM   46625H-10-0        1,367   40,000          X                       40,000
JP MORGAN CHASE & CO           COM   46625H-10-0        2,051   60,000          X                1      60,000
J2 GLOBAL COMMUNICATIONS INC   COM   46626E-20-5          313    6,800          X                1       6,800
JOHNSON & JOHNSON              COM   478160-10-4        2,327   45,000          X                1      45,000
JONES APPAREL GROUP INC        COM   480074-10-3        2,048   70,000          X                1      70,000
KEYCORP                        COM   493267-10-8        1,895   75,000          X                1      75,000
KEYSPAN CORP                   COM   49337W-10-0        7,047  198,800          X                      198,800
KEYSPAN CORP                   COM   49337W-10-0        4,183  118,000          X                1     118,000
LABORATORY CRP OF AMER HLDG    COM   50540R-40-9          844   28,000          X                       28,000
LABORATORY CRP OF AMER HLDG    COM   50540R-40-9        1,869   62,000          X                1      62,000
LEAPFROG ENTERPRISES INC       COM   52186N-10-6          274    8,600          X                1       8,600
LEXAR MEDIA INC                COM   52886P-10-4          490   51,800          X                1      51,800
LUCENT                         COM   549463-10-7          264  130,000          X                      130,000
LUCENT                         COM   549463-10-7          128   62,823          X                1      62,823
MBNA CORP                      COM   55262L-10-0          625   30,000          X                       30,000
MBNA CORP                      COM   55262L-10-0        1,295   62,157          X                1      62,157
MACROMEDIA INC                 COM   556100-10-5          296   14,100          X                1      14,100
MAVERICK TUBE CORPORATION      COM   577914-10-4          257   13,400          X                1      13,400
MCKESSON CORP                  COM   58155Q-10-3          715   20,000          X                       20,000
MCKESSON CORP                  COM   58155Q-10-3        2,681   75,000          X                1      75,000
MERCK & CO                     COM   589331-10-7          606   10,000          X                       10,000
MERCK & CO                     COM   589331-10-7        2,119   35,000          X                1      35,000
MERRILL LYNCH & CO             COM   590188-10-8        2,567   55,000          X                1      55,000
MICROSOFT CORP                 COM   594918-10-4        1,026   40,000          X                       40,000
MICROSOFT CORP                 COM   594918-10-4        2,564  100,000          X                1     100,000
MICROSEMI CORP                 COM   595137-10-0          304   19,100          X                1      19,100
NII HLDGS                      COM   62913F-20-1          859   22,510          X                1      22,510
NATIONAL CITY CORP             COM   635405-10-3        5,070  155,000          X                      155,000
NATIONAL CITY CORP             COM   635405-10-3        6,172  188,700          X                1     188,700
NATIONAL-OILWELL               COM   637071-10-1          550   25,000          X                       25,000
NATIONAL-OILWELL               COM   637071-10-1        1,247   56,700          X                1      56,700
NAVIGANT CONSULTING INC        COM   63935N-10-7          155   13,100          X                1      13,100
NISOURCE INC                   COM   65473P-10-5        5,033  264,900          X                      264,900
NISOURCE INC                   COM   65473P-10-5        6,367  335,100          X                1     335,100
NOKIA OXJ                      COM   654902-20-4        1,416   86,200          X                       86,200
NOKIA OXJ                      COM   654902-20-4          846   51,494          X                1      51,494
NORFOLK SOUTHERN CORPORATION   COM   655844-10-8        1,152   60,000          X                       60,000
NORFOLK SOUTHERN CORPORATION   COM   655844-10-8        1,728   90,000          X                1      90,000
NORTEL NETWORKS CORP           COM   656568-10-2          135   50,000          X                       50,000
NORTEL NETWORKS CORP           COM   656568-10-2          670  248,255          X                1     248,255


                 NAME OF REPORTING MANAGER THE CHUBB CORPORATION

                          PERIOD ENDING JUNE 30, 2003

PAGE 4      FORM 13F    FILE NUMBER: 28 - 327




                                                                        INVESTMENT DISCRETION            VOTING AUTHORITY
                                                                                                            (SHARES)

                                                  FAIR MARKET
                                                     VALUE                            SHARED
NAME OF ISSUER                CLASS     CUSIP        (000)     SHARES   SOLE  SHARED  OTHERS  MANAGER   SOLE    SHARED  NONE
----------------------------  -----  -----------  -----------  -------  ----  ------  ------  -------  -------  ------  ----
                                                                                       
NSTAR                          COM   67019E-10-7        4,569  100,300           X                     100,300
NSTAR                          COM   67019E-10-7        8,176  179,500           X               1     179,500
OFFICE DEPOT INC               COM   676220-10-6        1,423   98,100           X               1      98,100
OMNIVISION                     COM   682128-10-3          215    6,900           X               1       6,900
ORACLE CORP                    COM   68389X-10-5        1,561  130,000           X                     130,000
ORACLE CORP                    COM   68389X-10-5          721   60,000           X               1      60,000
ORTHODONTIC CENTERS            COM   68750P-10-3          360   45,000           X                      45,000
ORTHODONTIC CENTERS            COM   68750P-10-3          360   45,000           X               1      45,000
PMC-SIERRA INC                 COM   69344F-10-6          256   21,800           X               1      21,800
PNC FINANCIAL                  COM   693475-10-5        3,905   80,000           X                      80,000
PNC FINANCIAL                  COM   693475-10-5        7,810  160,000           X               1     160,000
PPL CORPORATION                COM   69351T-10-6        4,730  110,000           X               1     110,000
PACKETEER INC                  COM   695210-10-4          252   16,300           X               1      16,300
PEETS COFFEE & TEA INC         COM   705560-10-0          204   11,700           X               1      11,700
PEPCO HOLDINGS INC             COM   713291-10-2        5,568  290,600           X                     290,600
PEPCO HOLDINGS INC             COM   713291-10-2        6,277  327,600           X               1     327,600
PEPSI BOTTLING GROUP INC       COM   713409-10-0          601   30,000           X                      30,000
PEPSI BOTTLING GROUP INC       COM   713409-10-0        2,002  100,000           X               1     100,000
PEPSICO                        COM   713448-10-8        2,225   50,000           X               1      50,000
PFIZER INC                     COM   717081-10-3        1,537   45,000           X                      45,000
PFIZER INC                     COM   717081-10-3        1,708   50,000           X               1      50,000
PINNACLE WEST CAPITAL          COM   723484-10-1        4,494  120,000           X                     120,000
PINNACLE WEST CAPITAL          COM   723484-10-1        9,737  260,000           X               1     260,000
PITNEY BOWES INC               COM   724479-10-0        2,881   75,000           X               1      75,000
PROASSURANCE                   COM   74267C-10-6          232    8,600           X               1       8,600
PROGRESS ENERGY INC            COM   743263-10-5        6,603  150,400           X                     150,400
PROGRESS ENERGY INC            COM   743263-10-5        7,121  162,200           X               1     162,200
PUBLIC SVC ENTERPRISE GROUP    COM   744573-10-6          621   14,700           X                      14,700
PUBLIC SVC ENTERPRISE GROUP    COM   744573-10-6        2,113   50,000           X               1      50,000
QUEST DIAGNOSTICS INC          COM   74834L-10-0        3,190   50,000           X               1      50,000
REGENERATION TECHNOLOGIES      COM   75886N-10-0          243   18,400           X               1      18,400
ROHM AND HAAS CO               COM   775371-10-7        2,482   80,000           X               1      80,000
SBC COMMUNICATIONS INC         COM   78387G-10-3       12,264  480,000           X                     480,000
SBC COMMUNICATIONS INC         COM   78387G-10-3        5,366  210,000           X               1     210,000
SANMINA CORP                   COM   800907-10-7        1,153  182,430           X               1     182,430
SARA LEE CORP                  COM   803111-10-3        1,881  100,000           X               1     100,000
SCANA CORP                     COM   80589M-10-2        9,722  283,600           X                     283,600
SELECT MEDICAL CORP            COM   816196-10-9          449   18,100           X               1      18,100
SOUTHERN CO                    COM   842587-10-7        5,640  181,000           X                     181,000
SOUTHERN CO                    COM   842587-10-7        6,824  219,000           X               1     219,000
STANDARD-PACIFIC CORP          COM   85375C-10-1          269    8,100           X               1       8,100
SYNAPTICS INC                  COM   87157D-10-9          324   24,300           X               1      24,300
TELIK INC                      COM   87959M-10-9          208   13,000           X               1      13,000
TENET HEALTHCARE CORP          COM   88033G-10-0        1,282  110,000           X                     110,000
TENET HEALTHCARE CORP          COM   88033G-10-0          233   20,000           X               1      20,000


                 NAME OF REPORTING MANAGER THE CHUBB CORPORATION

                          PERIOD ENDING JUNE 30, 2003

PAGE 5      FORM 13F    FILE NUMBER: 28 - 327



                                                                        INVESTMENT DISCRETION            VOTING AUTHORITY
                                                                                                            (SHARES)

                                                  FAIR MARKET
                                                     VALUE                            SHARED
NAME OF ISSUER                CLASS     CUSIP        (000)     SHARES   SOLE  SHARED  OTHERS  MANAGER   SOLE    SHARED  NONE
----------------------------  -----  -----------  -----------  -------  ----  ------  ------  -------  -------  ------  ----
                                                                                       
TEXAS INSTRUMENTS              COM   882508-10-4          352   20,000           X                      20,000
TEXAS INSTRUMENTS              COM   882508-10-4        1,232   70,000           X               1      70,000
TEXTRON INC                    COM   883203-10-1        2,341   60,000           X               1      60,000
TRAVELERS PROPERTY CASUALTY    COM   89420G-10-9          495   31,123           X                      31,123
TRAVELERS PROPERTY CASUALTY    COM   89420G-10-9        1,620  101,900           X               1     101,900
US BANCORP                     COM   902973-30-4          735   30,000           X                      30,000
US BANCORP                     COM   902973-30-4        2,450  100,000           X               1     100,000
VARIAN SEMICONDUCTOR EQUIP     COM   922207-10-5          217    7,300           X               1       7,300
VERIZON COMMUNICATIONS         COM   92343V-10-4        9,468  240,000           X                     240,000
VERIZON COMMUNICATIONS         COM   92343V-10-4        7,259  184,000           X               1     184,000
WACHOVIA CORP                  COM   929903-10-2        2,198   55,000           X               1      55,000
WAL-MART                       COM   931142-10-3        2,415   45,000           X               1      45,000
WASHINGTON MUTUAL INC          COM   939322-10-3        2,700   65,379           X               1      65,379
WASTE MANAGEMENT INC           COM   94106L-10-9        2,409  100,000           X               1     100,000
WELLS FARGO & COMPANY          COM   949746-10-1        2,016   40,000           X               1      40,000
WENDY'S INTERNATIONAL INC      COM   950590-10-9        2,028   70,000           X                      70,000
WENDY'S INTERNATIONAL INC      COM   950590-10-9          579   20,000           X               1      20,000
WILMINGTON TRUST CORP          COM   971807-10-2        6,028  205,400           X                     205,400
WILMINGTON TRUST CORP          COM   971807-10-2        3,528  120,200           X               1     120,200
WYETH US                       COM   983024-10-0        1,822   40,000           X               1      40,000
                                                  -----------
                                                      461,173
                                                  ===========