Aon plc is a global professional services firm specializing in risk management, insurance brokerage, reinsurance, employee benefits and human capital consulting. The company traces its origins to 1982 and was officially established under the Aon name in 1987. Headquartered in Dublin, Ireland, Aon serves clients in more than 120 countries and territories, helping businesses and organizations understand risks, make informed decisions and protect their financial and human resources. Its services include commercial risk solutions, health and benefits consulting, retirement planning, risk analytics and insurance advisory services. By combining industry expertise, data analytics and global market insights, Aon helps clients navigate economic uncertainty, manage emerging risks and pursue sustainable growth.

Aon also maintains a strong commitment to corporate philanthropy, employee volunteering and community development. Through its charitable foundations, employee giving programs and community partnerships, the company supports nonprofit organizations working in disaster preparedness and recovery, healthcare, education, workforce development and environmental sustainability. Its community initiatives include financial contributions to organizations such as the American Red Cross and local charities serving vulnerable populations. Aon also encourages employees to volunteer, participate in fundraising activities and support causes that address local needs. In 2025, Aon and NFP collectively contributed more than $17 million to over 2,500 charitable organizations. Through these efforts, the company seeks to strengthen community resilience, expand opportunities and improve well-being in the communities where its employees and clients live and work.