EXHIBIT 23
CONSENT OF INDEPENDENT AUDITORS
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-72491, No. 333-576, No. 333-578, No. 333-580, No. 333-582, No. 333-24929 and No. 333-31397) of Allmerica Financial Corporation of our report dated January 26, 2004 relating to the financial statements, which appears in this Annual Report to Shareholders on Form 10-K. We also consent to the incorporation by reference of our report dated January 26, 2004 relating to the financial statement schedules, which appears in this Form 10-K.
| /s/ PricewaterhouseCoopers LLP |
| PricewaterhouseCoopers LLP Boston, Massachusetts March 1, 2004 |