Lincoln National Corp is a prominent provider of insurance and retirement solutions in the United States, offering a wide range of products across life insurance, annuities, group protection, and retirement plan services. Its life insurance options include term, universal, and variable policies, along with critical illness and long-term care benefits. The company also offers various annuity products, group insurance coverages like disability, dental, and vision, and comprehensive retirement plan services for employers. Founded in 1905 and based in Radnor, Pennsylvania, Lincoln National serves its diverse clientele through a network of brokers, agents, and financial advisors.