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Illinois

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Contact The Nature Conservancy in Illinois today!

A man walks his bike at the lakefront with the Chicago skyline in the background.
Chicago Lakefront A man walks his bike past restored grassland at Montrose Point Bird Sanctuary with the Chicago, Illinois, skyline and Lake Michigan in the background. © Jennifer Emerling

The Nature Conservancy in Illinois

Chicago, Illinois

Chicago Office

The Nature Conservancy in Illinois
400 N. Michigan Avenue
Suite 1100
Chicago, Illinois 60611
Phone: 312-580-2100
Email: illinois@tnc.org

Media Contact

For media inquiries, please contact:

Leadership

  • Illinois Executive Director and Midwest Partner

    Georgie Geraghty
    View Biography

  • Deputy Executive Director & CDO

    Ken Modzelewski

  • Director of Government Relations

    Ashley Maybanks

  • Illinois Director of Land and Water Conservation

    Jason Beverlin

  • Illinois Director of Climate Adaption and Sustainability

    John Legge

  • Executive Assistant/Board Liason

    Sarah Kaliski-Roll

  • Director of Marketing

    Elizabeth Randgaard

Illinois Offices

Contact TNC staff across the state.

  • Peoria Office

    240 SW Jefferson, Ste 301
    Peoria, IL
    Phone: 309-636-3300

  • Illinois River Project Office

    11304 N. Prairie Road
    Lewistown, IL
    Phone: 309-547-2730

  • Nachusa Grasslands

    8772 S. Lowden Road
    Franklin Grove, IL
    Phone: 815-456-2340

  • Markham Shkode Prairies

    (Formerly Indian Boundary Prairies)
    3454 W. 155th Street
    Markham, IL
    Phone: 708 825 9369

  • Southern Illinois Program

    700 Logan College Road
    Carterville, Illinois
    Phone: 309-338-3061

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The Nature Conservancy is the leading conservation organization working around the world to protect ecologically important lands and waters for nature and people. We are impacting conservation in more than 80 countries and territories—protecting habitats from grasslands to coral reefs, from Australia to Alaska to Zambia

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