Our Company Capstone Partners Financial and Insurance Services, LLC is a full-service financial services firm committed to helping our clients pursue their financial goals. We are a general agency of Massachusetts Mutual Life Insurance Company. Capstone offers access to a wide range of financial products and services to individuals and business owners. We believe by providing sound financial strategies, you will be better able to identify your goals and make sound decisions. Please call us if you have any questions about our firm or the range of financial products and services we provide.Founded in 1851, MassMutual is a leading mutual life insurance company that is run for the benefit of its members and participating policyholders. The company has a long history of financial strength and strong performance, and although dividends are not guaranteed, MassMutual has paid dividends to eligible participating policyholders every year since the 1860s. With whole life insurance as its foundation, MassMutual provides products to help meet the financial needs of clients, such as life insurance, disability income insurance, long term care insurance, retirement/401(K) plan services, and annuities. In addition, the company's strong and growing network of financial professionals helps clients make good financial decisions for the long-term.