Mass. Mutual Life Insurance is one of the largest mutual insurance companies in the United States, headquartered in Springfield, Massachusetts. Its main businesses include life insurance, pension plans, retirement planning, and long-term care insurance. The company operates through Massachusetts Mutual Life Insurance and its subsidiaries. Its subsidiary, The MassMutual Financial Group, provides comprehensive financial services with total assets exceeding $200 billion and serving 8 million customers.
The company's revenue in 2020 was $37.253 billion. It first entered the Fortune 500 list in 2017, ranking 77th. From 2020 to 2023, it ranked 89th, 123rd, 100th, and 104th respectively. Through financial strategy adjustments and diversified service offerings, the company continues to provide insurance and retirement planning solutions to individual and corporate clients, covering multiple areas such as asset management and family protection.

MassMutual Life Insurance Company (MassMutual), commonly known as MassMutual, is an American insurance group located in Springfield, Massachusetts, USA.
MassMutual offers financial products including life insurance, disability income insurance, long-term care insurance, retirement planning services, and annuities.
MassMutual previously provided services in Hong Kong through MassMutual Asia. On August 17, 2017, Yunfeng Financial announced that it, along with seven other investors, acquired all the equity of MassMutual Asia, a subsidiary of MassMutual International (MassMutual International), for a total consideration of HK$13.1 billion, with Yunfeng holding a 60% stake.
On April 9, 2019, the name of MassMutual Asia was changed from "MassMutual" to "YF Life Insurance".
In June 2023, Yunfeng Financial, the parent company of MassMutual Insurance, announced that it had changed the name of "China Evergrande Center" to "YF Life Insurance Center".
Company Name: Massachusetts Life Insurance Company (MAS).
Official Domain: massmutual.com.
Domain Created: January 18, 1995.
Country: USA.
Headquarters Location: Springfield, USA.
Founded: 1851.