Leadership Council Southwestern Illinois Email Format

Non-profit OrganizationsIllinois, United States11-50 Employees

The Leadership Council Southwestern Illinois is a not-for-profit, member-based economic development organization serving Southwestern Illinois. As a 501(c)6, it unites regional stakeholders—including business, industry, labor, education, and government—through a coalition of more than 250 board members to advance economic growth. The council emphasizes cross-river collaboration, noting its work affects the broader St. Louis Region as well as Southwestern Illinois. It is based in Glen Carbon, Illinois.

As a regional non-profit, it coordinates partnerships and programs that support economic development across Southwestern Illinois and the broader St. Louis Region, often by convening leaders from multiple sectors. Recent initiatives include the Gateway to Growth Agriculture Summit and the Global Aerospace Summit held in 2025.

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