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Get in touch with our staff about The Nature Conservancy’s work in Wisconsin.

Father with daughter on shoulders looks across wetlands and winding river to forests beyond as setting sun makes fall colors of vegetation glow.
Lulu Lake Preserve: The Mukwonago River, also called Crooked Creek, winds among wetlands, prairies and savannas found at preserves like the Lulu Lake Preserve. © Zane Williams

The Nature Conservancy in Wisconsin

Madison, WI

Wisconsin State Office

The Nature Conservancy
633 West Main Street
Madison, WI 53703
Phone: +1 608-251-8140
Email: wisconsin@tnc.org


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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 70 countries and territories—protecting habitats from grasslands to coral reefs, from Australia to Alaska to Zambia.