MassMutualMassMutual is a financial services and insurance company that helps individuals, businesses, and financial professionals plan for long-term financial security. Its offerings include life, disability income, and long-term care insurance, along with annuities, investment products, retirement planning, brokerage services, and financial planning tools. Founded in 1851, the company combines insurance protection with wealth and retirement solutions, while highlighting financial strength, responsible governance, sustainability, diversity, and community impact. Its broad business supports teams working across insurance, finance, fintech, investment services, and related corporate functions.