Lincoln National Corp. is a holding company, which operates multiple insurance and retirement businesses through its subsidiary companies. The company is headquartered in Radnor, Pennsylvania and currently employs 9,423 full-time employees. The firm operates through four segments, which include Annuities, Life Insurance, Group Protection and Retirement Plan Services. The Annuities segment provides tax-deferred investment growth and lifetime wealth accumulation and protection opportunities for its clients by offering variable annuities, fixed including indexed annuities and registered index-linked annuities (RILA). The Life Insurance segment provides life insurance products, including term insurance, universal life insurance (IUL) and variable universal life insurance (VUL) products, linked-benefit products, and critical illness and long-term care riders. The Group Protection segment offers group non-medical insurance products and services, including short- and long-term disability, statutory disability and paid family medical leave administration.