- Phone: 312-580-2100
- Email: illinois@tnc.org
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Make a Difference for 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. We’re building on that legacy and bringing people together to help solve today’s biggest conservation challenges, from climate change and habitat loss to protecting clean water. Together we’re stronger!
Report
Charting a Clean Energy Future in the Midwest
A new TNC report provides a pathway for Midwest businesses to attain greenhouse gas reduction targets—while lessening impacts on nature and people from the renewable buildout.
Video
Migratory Bird Season: LIVE from Emiquon!
Each fall, tens of thousands of birds use Emiquon as a stopover point on their migration routes. Watch the migration throughout October via our YouTube livestream!
Latest Stories
Climate Change in the Great Lakes
Climate change is taking a significant toll on the Great Lakes region. Learn how The Nature Conservancy is working to secure a resilient future in this region.
Upcoming Chicago Park District Stewardship Days
It's not too cold to get outside! The Chicago Park District offers environmental stewardship opportunities all year. Find one near you this fall!
Illinois Nature Notes for November
Wondering what plants and wildlife you can see in November? Check out TNC’s Nature Notes for a monthly update on natural events happening in Illinois!
Volunteer in Illinois
Volunteers are needed across Illinois—in cities, suburbs and rural areas—to help care for green spaces and share the wonders of nature with others.
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.