Liberty Life Assurance Company of Boston

In 1964, a strategic decision was made by the leadership of Liberty Mutual Insurance to branch out from its core of property and casualty insurance. This led to the creation of Liberty Life Assurance Company of Boston, a new entity designed to offer a full suite of life insurance products, both for individuals and groups. The company was established as a subsidiary, leveraging the strong brand and existing customer base of its parent company, which had been a major player in the insurance world since its own founding as the Massachusetts Employees Insurance Association in 1912. The business operated as a key component of the Liberty Mutual family for decades, providing life insurance and annuity products. A significant turning point in the company's journey occurred in early 2018. Liberty Mutual announced a definitive agreement to sell Liberty Life Assurance Company of Boston to Lincoln Financial Group for approximately $3.3 billion. This move was part of Liberty Mutual's strategy to focus more on its property and casualty business while allowing Lincoln Financial to significantly expand its footprint in the group benefits market. The acquisition was finalized on May 1, 2018. The deal was structured in a way that Lincoln Financial retained the group benefits business, while the individual life and annuity business was subsequently reinsured to Protective Life Insurance Company. This transaction marked the end of one chapter for the company as a part of Liberty Mutual and the beginning of a new one under different ownership, concluding its 54-year run under its original parent.