AM Best Affirms Credit Ratings of Massachusetts Mutual Life Insurance Company and Its Subsidiaries

AM Best has affirmed the Financial Strength Rating (FSR) of A++ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of aa+ (Superior) of Massachusetts Mutual Life Insurance Company (MassMutual) (domiciled in Springfield, MA) and its life/health subsidiaries, C.M.