- Phone: 312-580-2100
- Email: illinois@tnc.org
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Protecting Illinois Nature
For more than 60 years, people like you have helped The Nature Conservancy protect the sun-kissed prairies, shady oak savannas and tranquil forests of Illinois. With your support, we can build on that legacy by bringing people together to help solve today’s biggest conservation challenges, from climate change and habitat loss to protecting clean water.
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Celebrating Wins for Nature in the Midwest
In 2024, TNC, our partners and supporters celebrated many tremendous conservation successes across the Midwest, proving that when we come together, great solutions are possible.
Latest Stories
Experience the Beauty of Illinois Nature in Winter
Winter has arrived! Visit a TNC preserve to observe nature in its most tranquil state and spot birds perched on leafless trees.
Midwest Winter Birds
Winter in the Midwest provides an opportunity to provide birds with cover, food and water. In return, you might just get to see more birds in your yard!
Celebrating Nature Policy Wins in Chicago Suburbs
Chicagoland voters cast a ballot for nature in November to secure $500 million for public natural areas—one of many local and state policy wins.
Midwest Stories of Hope—for Nature and People
Positive achievements can—and are—happening right in your backyard. Dive into the conservation work bolstering people and nature in the Midwest.
We Can’t Save Nature Without You
Sign up to receive monthly conservation news and updates from Illinois. Get a preview of Illinois’ Nature News email.
Places We Protect
See the Places We Protect in Your Community
From lush prairies and rare savannas to vibrant wetlands and rivers, The Nature Conservancy has helped protect more than 100 sites throughout Illinois in the past 60 years.