2024 IRS Form 990
Current Major Institutional Funders
Abra Prentice Foundation, Inc.
Agricultural Drainage Management Coalition
Amazon Web Services
Bell’s Brewery
Christopher B. Burke Engineering, Ltd.
Clif Family Foundation
Gaylord & Dorothy Donnelley Foundation
Dr. Scholl Foundation
Ducks Unlimited, Inc.
Full Circle Foundation
Illinois Department of Natural Resources
Illinois Native Plant Society
Lake County Park and Recreation Board
Lumpkin Family Foundation
Mississippi River Network
National Fish and Wildlife Foundation, Chi-Cal Rivers Fund
National Fish and Wildlife Foundation, Conservation Partners Program
National Fish and Wildlife Foundation, National Coastal Resilience Fund
National Forest Foundation
National Parks Conservation Association
Nicor Gas
NiSource Charitable Foundation
Openlands
Daniel F. and Ada L. Rice Foundation
The Nature Conservancy
U.S. Department of Agriculture, North Central Region – Sustainable Agriculture Research and Education
Walder Foundation
The Walton Family Foundation
Zea Mays Foundation
