Lincoln Financial Group is a diversified financial services organization that provides a range of products including life insurance, annuities, retirement plan services, and group protection. They generate revenue through premiums, investment income, and fees for asset management and advisory services. Founded in 1905, the company is named after Abraham Lincoln and operates with a strong emphasis on integrity and responsibility. Lincoln Financial Group is headquartered in Radnor, Pennsylvania, and is known for its commitment to corporate social responsibility and financial strength.