About Us

Affinity is Aon’s affinity group marketing and operations specialist, integrating product development, delivery and service to affinity organizations and their members. Affinity is a full-service broker/administrator headquartered in the Philadelphia, PA suburbs specializing in the administration of insurance programs for customer groups including association member insurance plans.

Aon Corporation, Affinity’s parent company is ranked as one of the top 250 U.S. based companies on the Fortune 500 list, with 500 offices and 47,000 employees worldwide.

Aon is the world’s largest insurance broker with a lineage that dates back to a brokerage firm started in 1680. Aon offers risk management, insurance services and consulting solutions for a diverse client base with a specific focus on health care, commercial and industrial enterprises, financial institutions, insurance organizations, municipalities and individuals.