Indiana Environmental Organizations
Land trust serving northeastern Indiana
Indianapolis-based chapter of the National Audubon Society
Preserving the Heartland
Central Indiana Wilderness Club
Affordable Adventure Trips Since 1982
Supporting source reduction, reuse, composting, and recycling activities in Indiana
Hoosiers working for Hoosiers
Clear Lake Township Land Conservancy
Improving and Protecting Our Environment for the Next Generation
Promoting the sustainable use of the earth’s resources through education, demonstration, and research.
This is your place too...
Inspiring and advancing sustainable, just and peaceful living in Indiana
Live Green and Prosper
A chapter of the National Audubon Society
Dedicated to providing support for the park
Supporting the goals of wildlife conservation and habitat restoration at Goose Pond Fish and Wildlife Area
Committed to preserving Holliday Park.
Protecting, restoring, and promoting appreciation of Sugar Creek and its watershed
Friends of the Pumpkinvine Trail
Dedicated to converting the abandoned Pumpkinvine railroad corridor into a linear park and greenway
Protecting, restoring and fostering stewardship of the St. Joseph River Watershed
Preserve, protect and enhance the White River
Working to promote the growth, enhancement and use of Indiana greenways
People Helping People Protect the Places they Love
Finding Solutions to Indiana's Environmental Challenges
Building hiking trails in Indiana since 1995
Working to reduce environmental threats to children's health
The oldest conservation organization continuously operating in Indiana
To preserve and restore Indiana's native hardwood ecosystem for the enjoyment of all.
Protecting caves through active conservation
Indiana Lakes Management Society
Promoting the understanding and comprehensive management of Indiana lakes and reservoirs
Indiana Land Protection Alliance
Our mission is to increase the pace and quality of land protection in Indiana by enhancing the capacity of Indiana’s land conservation community.
Promoting the appreciation, preservation, conservation, utilization and scientific study of the flora native to Indiana
Indiana Organic Gardeners Assocation
Rooted in a Healthy Earth
Protecting state parks & nature preserves
A volunteer-run nonprofit that partners with communities, schools, and individuals to gather scientific data that helps build a more resilient world and protects Indiana's natural treasures.
Izaak Walton League of Indiana
Defenders of Soil, Air, Woods, Waters And Wildlife
Engaging diverse communities to create vibrant public places
La Porte County Conservation Trust
Dedicated solely to maintaining, preserving, and protecting the natural resources and biodiversity of La Porte County, Indiana
Restoring and protecting wetlands in the watershed of the Little River
Providing a proactive alternative to the unrelenting development pressures confronting the Mud Creek watershed
Protecting Nature. Preserving Life.®
Helping Ecosystems Survive
Protecting Southeast Indiana's Natural Heritage
Protecting and restoring land in west-central Indiana by providing habitat for native species, maintaining natural scenic beauty, and improving water and air quality while offering education and enhancing the quality of life in our communities for future generations. Based in Terre Haute and active in Clay, Parke, Putnam, Sullivan, Vermillion, and Vigo counties.
Working to establish productive habitat at the confluence of the Great Miami and Ohio Rivers that provides breeding sites, shelter, food, and resting places for the thousands of species that thrive in the floodplain, as well as preventing development.
A Land Trust for East Central Indiana
A chapter of the National Audubon Society, based in Muncie
Local chapter of the National Audubon Society, based in Bloomington
Preserving, protecting, and restoring the Indiana dunes
Shirley Heinze Environmental Fund
Working to preserve, protect and restore significant natural areas in northwest Indiana
Explore, enjoy, and protect the planet
South Bend-Elkhart Audubon Society
A chapter of the National Audubon Society
A chapter of the National Audubon Society, based in the Lafayette area
Preserving southern Indiana since 1990
A chapter of the National Audubon Society, based in north central Indiana
Protecting Public Health and Environment of the lower Ohio River Valley
A chapter of the National Audubon Society based in Terre Haute
Wawasee Area Conservancy Foundation
Protecting, preserving, and enhancing the Wawasee Area Watershed
Based in Evansville and responsible for the management and daily operations of Wesselman Woods Nature Preserve, a 200-acre old growth forest that is the largest of its kind within any city limits in the United States. It is also responsible for Howell Wetlands on the west side of the city.
An alliance of diverse interests and organizations that work together to steward the River and its watershed.
Protecting the White River ecosystem
Dedicated to improving the health and beauty of the Wildcat Creek.
Dedicated to behavioral research, education and conservation
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