The National Guard Association of Illinois (NGAI) is a non-profit organization that represents the interests of the Illinois National Guard and its members. Founded in 1879, the association advocates for the needs and benefits of National Guard personnel and their families, working to ensure that they receive the support and recognition they deserve. The NGAI engages in legislative advocacy, community outreach, and professional development initiatives to enhance the capabilities and welfare of the National Guard in Illinois. It also serves as a resource for information and networking among members, fostering a sense of community and shared purpose among service members.