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Member Directory

Chicago Wilderness members include nonprofit organizations, government agencies, and businesses. We work together to protect, improve, and expand our natural resources. 

The alliance is geographically and organizationally diverse, strengthening our ability to take on conservation action at a regional scale. View the full member directory below:

aka Associates 
Alliance for the Great Lakes
Animalia Project
The Antero Group
Applied Ecological Services
ASCE IL Section Environmental & Water Resources Institute
Association for the Wolf Lake Initiative
Audubon Great Lakes
Backyard Nature Center
Ball Horticultural Company
Barrington Area Conservation Trust
Barrington Area Council of Governments
Bartlett Tree Experts
Bird Conservation Network
Blacks in Green
Bluestem Communications
Bluestem Ecological Services
Bolingbrook Park District
Brushwood Center at Ryerson Woods
Calumet Ecological Park Association
Campton Township
Cardno, Inc. 
Caretakers of the Environment International/USA
Cary Park District
Center for Humans and Nature
Channahon Park District
The Chicago Academy of Sciences and its Peggy Notebaert Nature Museum
Chicago Audubon Society
Chicago Botanic Garden
Chicago Herpetological Society
Chicago Metropolitan Agency for Planning
Chicago Ornitholgical Society
Chicago Park District
Chicago Zoological Society/Brookfield Zoo
Chikaming Open Lands
Christopher B. Burke Engineering, Ltd.
Citizens for Conservation
City of Elgin Parks & Recreation Department
City of Warrenville
The Conservation Foundation
The Conservation Fund
Conserve Lake County
DePaul University, Environmental Science Program
Dunes Learning Center
DuPage County Stormwater Management Division
Eden Place Nature Center
Environmental Advisory Commission
Environmental Defenders of McHenry County
Environmental Law & Policy Center
Faith In Place
Fermilab Natural Areas
The Field Museum
First Baptist Church of Waukegan
Foresight Design Initiative
Forest Preserve District of DuPage County

Forest Preserve District of Kane County
Forest Preserve District of Will County
Forest Preserve Foundation
Forest Preserves of Cook County
Frederick Law Olmsted Society
Freedom Trails Incorporated
Friends of Kankakee
Friends of the Forest Preserves
Friends of the Green Bay Trail
Friends of the Parks
Friendship Village of Schaumburg
Gaylord and Dorothy Donnelley Foundation
Geneva Lake Conservancy
Geosyntec Consultants
Gewalt Hamilton Associates, Inc.
Glen Ellyn Park District
Go Green Wilmette
Groundwater & Environmental Services, Inc.
The Grove National Historic Landmark
Habitat 2030
Hey & Associates
Hitchcock Design Group
Huff & Huff, Inc.
Illinois Audubon Society
Illinois Audubon Society, Fort Dearborn Chapter
Illinois Department of Natural Resources 
Illinois Environmental Council
Illinois Humane
Illinois Natural History Survey 
Illinois Nature Preserves Commission
Illinois-Indiana Sea Grant College Program
Indian Creek Watershed Project
Indiana University Northwest
Iron Oaks Environmental Learning Center
Kane County Development and Community Services Department
Kendall County Soil & Water Conservation District
Kent Fuller Air Station Prairie
Kettle Moraine Land Trust
Kishwauketoe Nature Conservancy
Lake County Forest Preserves (IL)
Lake Forest Open Lands Association
Lake Katherine Nature Center & Botanic Gardens
Land Conservancy of Lake County
The Land Conservancy of McHenry County
LandServe LLC…Landscapes for Life!
Land Trust Alliance
LaPorte County Conservation Trust
League of Women Voters Lake Michigan Region
Liberty Prairie Foundation
Libertyville Township
Lincoln Park Conservancy
Lincoln Park Zoo
Living Habitats
Loyola University Chicago
Max McGraw Wildlife Foundation
McHenry County Conservation District
McHenry County Conservation Foundation
Metropolitan Planning Council
Metropolitan Water Reclamation District of Greater Chicago
Midewin Tallgrass Prairie Alliance
Midwest Groundcovers, LLC/Midwest Trading, Inc.
The Morton Arboretum
Naperville Park District 
National Great Rivers Research and Education Center
The Nature Conservancy (TNC), Illinois Chapter
Natural Land Institute
Nicor Gas
North Branch Restoration Project
Northeastern Illinois University
Northwestern Indiana Regional Planning Commission
Northwestern University Environmental Policy & Culture Program
Notre Dame Environmental Change Initiative
Oak Brook Park District, Dorothy and Sam Dean Nature Sanctuary
Oakbrook Terrace Community Park District
Oakton Community College
Out Our Front Door
Park District of Franklin Park
Park District of Highland Park
People for Channahon Parks Foundation
Pierce Downer's Heritage Alliance
Prairie Crossing Charter School
Pringle Nature Center
Quercus Consulting
Riverwoods Preservation Council
Save the Dunes
The Savory Muse/LHC, LLC
Schaumburg Park District
Serosun Farms
Seven Generations Ahead
Severson Dells Nature Center
Shedd Aquarium
Shirley Heinze Land Trust
Sierra Club, Illinois Chapter
Stantec Consulting Services, Inc.
Sterling Lumber Company
Student Conservation Association
SWCA Environmental Consultants
Tallgrass Restoration, LLC
Taltree Arboretum and Gardens 
Tetra Tech
The Trust for Public Land
Triton College Sustainability Center
Tryon Farm Institute
University of Illinois at Chicago
University of Wisconsin Milwaukee Field Station
US Department of Energy, Fermi National Accelerator Laboratory
US Environmental Protection Agency, Great Lakes National Program Office
US Fish & Wildlife Service
USDA Animal and Plant Inspection Service, Wildlife Services
USDA Forest Service
USDA Natural Resources Conservation Service
USDI National Park Service, Indiana Dunes National Lakeshore
V3 Companies
Valley Lakes Community Association
Valparaiso Chain of Lakes Watershed Group
Village of Glenview
Village of Homer Glen
Village of Itasca, Springbrook Nature Center
Village of Lincolnshire
Village of Oak Park
Village of Orland Park
Village of Riverside
Village of Schaumburg
Warrenville Environmental Advisory Commission
Waukegan Harbor Citizens' Advisory Group
Waukegan Park District
Wayne Park Commission
West Chicago Park District
West Cook Wild Ones
West Monroe Partners, LLC
The Wetlands Initiative
Wheaton Park District
Wildlife Discovery Center at Elawa Farm
The Wildflower Preservation & Propagation Committee of McHenry County
Wild Ones Natural Landscapers, Ltd.
Woodland Savanna Land Conservancy
WRD Environmental

Search the directory of member organizations for individuals. (Members Only)