Across Illinois and the Midwest, a variety of organizations work together to prevent and remove invasive species. 

• Illinois Invasive Species Symposium: Get the latest research updates, learn about management recommendations, celebrate invasive removal success stories, network with colleagues, and ask questions about managing invasive species effectively from University of Illinois Extension. Hosted annually in May.
• Illinois Invasive Species Council: Established in 2005, the IISC's mission is to minimize the economic and ecological impacts from invasive species. The Council provides information and recommendations to the Illinois Department of Natural Resources, non-governmental organizations, businesses, and the public.
• Cooperative Weed Management Areas: These partnership organizations are formed with the goal of managing invasive plants across jurisdictional and landownership boundaries.
  • Headwaters Invasive Plant Partnership: HIPP is a cooperative weed management area in East Central Illinois to address terrestrial and aquatic invasive plants. Formally established in June 2015, HIPP is built upon the efforts of a six-year Invasive Plant Task Force established by the East Central Illinois Master Naturalists.
  • River to River CWMA: This area is a partnership between 13 federal and state agencies, organizations, and universities aimed at coordinating efforts and programs for addressing the threat of invasive plants in Southern Illinois.
• Midwest Invasive Plant Network: The MIPN works to reduce the impact of invasive plant species in the Midwest by drawing on the knowledge, experience, and enthusiasm of a diverse group of participants and partners.
• Illinois Forestry Association
• USDA Animal Plant and Health Inspection Service