The 50 largest environmental nonprofits in Illinois

The 50 largest environmental nonprofits in Illinois by revenue range from $68 million down to $1.2 million.

The largest are Chicago Horticultural Society, Elevate Energy, and The Morton Arboretum.

Largest environmental nonprofits in Illinois

Ranked by revenue.

Chicago Horticultural Society

Elevate Energy

The Morton Arboretum

Water Quality Association

Urban Sustainability Directors Network

Environmental Law And Policy Center Of The Midwest

Lake Forest Open Lands Association

Conservation Foundation

Midwest Energy Efficiency Alliance

Climate Vault Inc

Current Innovation Nfp

Center For Neighborhood Technology

Friends Of Wildlife Prairie Park

RRockford Park District Foundation

Garfield Park Conservatory Alliance

Illinois Audubon Society

Council Of Great Lakes Governors Inc

Brushwood Center At Ryerson Woods

CCub Consumer Education And Research Fund

Bond Madison Water Company

Evergreen Climate Innovations

The Wetlands Initiative

Kindness Campaign

Passive House Institute Us Inc

Preservation Foundation Of The Lake County Forest Preserves

Friends Of The Forest Preserves

Illinois Environmental Council Education Fund

Natural Land Institute

Jo Daviess Conservation Foundation Inc

GGreen Era Educational Nfp

Anderson Gardens

Living Lands & Waters

Healthy Schools Campaign

TThe Nature Conservation Trust

The Dupage River Salt Creek Work Group

TThe Nells Foundation

Youth Conservation Corps

Heartlands Conservancy

BBlack Oaks Center For Sustainable Renewable Living Nfp

Illinois Park And Recreation Association

Quad City Botanical Center Foundation

A Rocha Usa Inc A Rocha Usa

Southeast Environmental Task Force

LLee A & Mary Jane Rieth Foundation For Environmental Education

Prairie Rivers Network

Food For Climate League Inc

Alliance For Water Efficiency Nfp

Saving Tomorrows Agriculture Resources

Abraham Lincoln Memorial Garden Foundation

The Gaia-Movement Living Earth Green World Action Usa Inc