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


                                   FORM 8-K/A

                                 Current Report
                                   Pursuant to
                             Section 13 or 15(d) of
                       The Securities Exchange Act of 1934


       Date of Report (Date of Earliest Event Reported): February 2, 2004


                         ALLMERICA FINANCIAL CORPORATION
                         -------------------------------
             (Exact name of Registrant as specified in its charter)


        Delaware                        1-13754                  04-3263626
(State or other jurisdic-       (Commission File Number)      (I.R.S. Employer
tion of incorporation)                                       Identification No.)



               440 Lincoln Street, Worcester, Massachusetts 01653
               --------------------------------------------------
                    (Address of principal executive offices)
                                   (Zip Code)

                                 (508) 855-1000
                                 --------------
              (Registrant's telephone number, including area code)









Item 7. Financial Statements and Exhibits.

(a.)     Not applicable.

(b.)     Not applicable.

(c.)     Exhibits.

A copy of the notice sent to  Directors  and Section 16 Officers was attached as
Exhibit 99.1 to the Form 8-K filed December 19, 2003 and is incorporated  herein
by reference.


Item 11.Temporary Suspension Of Trading Under Registrant's Employee Benefit Plan

Correction to Form 8-K filed on December 19, 2003:

On December 19, 2003, the registrant,  Allmerica Financial Corporation ("AFC" or
the "Company"), filed a Form 8-K reporting that a blackout period would commence
after 4:00 p.m. ET, Monday, December 29, 2003 and was expected to end during the
week of Sunday,  January  18, 2004 (the  "Blackout  Period")  applicable  to the
Allmerica Financial  Employees' 401(k) Matched Savings Plan, Allmerica Financial
Agents'  Retirement  Plan,  Allmerica  Financial Cash Balance  Pension Plan, The
Allmerica Financial Cash Balance Pension Plan Excess Benefit Plan, The Allmerica
Financial Progress Sharing Excess Benefit Plan, The Allmerica  Financial Agents'
Retirement  Excess Benefit Plan, The Allmerica  Financial Agents' Pension Excess
Benefit Plan, The Allmerica Financial Executive Deferred  Compensation Plan, The
Allmerica  Financial  Short Term Deferred  Management  Incentive  Comp Plan, The
Allmerica  Financial Long Term Deferred  Management  Incentive Comp Plan and The
Allmerica  Financial Deferred Dividends Plan. The Company did not receive notice
of the  Blackout  Period  pursuant  to section  101(i)(2)(E)  of the  Employment
Retirement  Income  Security  Act of 1974.  Participants  in the plans  received
timely notice of the Blackout Period.

On December 18, 2003,  the Company sent a notice to its  directors  and officers
subject  to Section  16 of the  Securities  Exchange  Act of 1934,  as  amended,
informing  them that the  Blackout  Period  would  commence  after 4:00 p.m. ET,
Monday,  December  29,  2003 and was  expected to end during the week of Sunday,
January 18, 2004, and restricting them from trading in any AFC stock during such
period and until the end of the regularly scheduled year end trading blackout. A
copy of the notice sent to  directors  and  executive  officers  was attached as
Exhibit  99.1 to the Form 8-K filed on  December  19,  2003 and is  incorporated
herein by reference.

The actual end date of the  Blackout  Period was  Tuesday  morning,  January 20,
2004, as reported by the Company on a Form 8-K that day.

During  the  Blackout  Period  and for a two year  period  after  the end of the
Blackout  Period,  a security  holder or other  interested  person  may  obtain,
without  charge,  the  actual  start  and end  dates of the  Blackout  Period by
contacting the Secretary of Allmerica Financial Corporation, 440 Lincoln Street,
Worcester, MA 01653, (508) 855-2319.


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SIGNATURES


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 hereunto duly authorized.

                                                 Allmerica Financial Corporation
                                                 -------------------------------
                                                 Registrant

                                             By: /s/ Edward J. Parry III
                                                 -----------------------
                                                 Edward J. Parry, III
                                                 Chief Financial Officer,
                                                 Executive Vice President,
                                                 Principal Accounting Officer,
                                                 and Director






Date: February 2, 2004



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Exhibit Index

Exhibit 99.1        Notice   to  Directors   and   Section  16  Officers,  dated
                    December 18, 2003  (incorporated  herein by reference to the
                    correspondingly    numbered   exhibit   contained   in   the
                    Registrant's  current  report on Form 8-K filed on  December
                    19, 2003).





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