Audubon Societies

Amos Butler Audubon Society

Indianapolis-based chapter of the National Audubon Society

Evansville Audubon Society

A chapter of the National Audubon Society

Indiana Audubon Society

The oldest conservation organization continuously operating in Indiana; independent of the National Audubon Society

Knob & Valley Audubon Society

A chapter of the National Audubon Society, centered in New Albany

Robert Cooper Audubon Society

A chapter of the National Audubon Society, centered in Muncie

Sassafras Audubon Society

Local chapter of the National Audubon Society, centered in Bloomington

South Bend-Elkhart Audubon Society

A chapter of the National Audubon Society

Sycamore Audubon Society

A chapter of the National Audubon Society, centered in greater Lafayette

Tippecanoe Audubon Society

A chapter of the National Audubon Society, centered in north central Indiana

Wabash Valley Audubon Society

A chapter of the National Audubon Society centered in Terre Haute

Land Trusts

ACRES Land Trust

Land trust serving northeastern Indiana

Central Indiana Land Trust

Preserving the Heartland

Clear Lake Township Land Conservancy

Improving and Protecting Our Environment for the Next Generation

LaPorte County Conservation Trust

Dedicated solely to maintaining, preserving, and protecting the natural resources and biodiversity of LaPorte County, Indiana

Mud Creek Conservancy

Providing a proactive alternative to the unrelenting development pressures confronting the Mud Creek watershed

Nature Conservancy of Indiana

Protecting Nature. Preserving Life.

NICHES Land Trust

Helping Ecosystems Survive

Oak Heritage Conservancy

Protecting Southeast Indiana's Natural Heritage

Red-tail Conservancy

A Land Trust for East Central Indiana

Shirley Heinze Environmental Fund

Working to preserve, protect and restore significant natural areas in northwest Indiana

Sycamore Land Trust

Preserving southern Indiana since 1990

Wawasee Area Conservancy Foundation

Protecting, preserving, and enhancing the Wawasee Area Watershed

Whitewater Valley Land Trust

Preserving the natural, historic and aesthetic values of our regional landscape

Local Interest Groups

Blatchley Nature Study Club

A quiet force for good in the Noblesville community since 1922

Eagle Creek Park Foundation

This is your place too...

Eagle Creek Watershed Alliance

We're all in it together

Friends of Broad Ripple Park

Dedicated to providing support for the park

Friends of Goose Pond

Supporting the goals of wildlife conservation and habitat restoration at Goose Pond Fish and Wildlife Area

Friends of Sugar Creek

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

Friends of the St Joe River

Protecting, restoring and fostering stewardship of the St. Joseph River Watershed

Friends of the White River

Preserve, protect and enhance the White River

Keep Indianapolis Beautiful

Engaging diverse communities to create vibrant public places

Little River Wetlands Project

Restoring and protecting wetlands in the watershed of the Little River

Notre Dame Student Environmental Action

Committed to protecting the environment

Oxbow, Inc.

Protecting and Preserving Wetlands

Save the Dunes Council

Preserving, protecting, and restoring the Indiana dunes

Valley Watch

Protecting Public Health and Environment of the lower Ohio River Valley

Wesselman Nature Society

Based in Evansville

White River Watchers

Protecting the White River ecosystem

Recreational Groups

Central Indiana Wilderness Club

Affordable Adventure Trips Since 1982

Hoosier Hikers Council

Building hiking trails in Indiana since 1995

Statewide Groups

Citizens Action Coalition

Hoosiers working for Hoosiers

Earth Charter Indiana

Inspiring and advancing sustainable, just and peaceful living in Indiana

Earth Day Indiana

Live Green and Prosper

Greenways Foundation

Working to promote the growth, enhancement and use of Indiana greenways

Hoosier Environmental Council

Finding Solutions to Indiana's Environmental Challenges

Indiana Forest Alliance

Creative, Non-Violent Defense of Indiana's Forests

Indiana Karst Conservancy

Protecting caves through active conservation

Indiana Lakes Management Society

Promoting the understanding and comprehensive management of Indiana lakes and reservoirs

Indiana Native Plant and Wildflower Society

Promoting the appreciation, preservation, conservation, utilization and scientific study of the flora native to Indiana

Indiana Organic Gardeners Assocation

Rooted in a Healthy Earth

Indiana Recycling Coalition, Inc.

Supporting source reduction, reuse, composting, and recycling activities in Indiana

Izaak Walton League of Indiana

Defenders of Soil, Air, Woods, Waters And Wildlife

Sierra Club - Hoosier Chapter

Explore, enjoy, and protect the planet

Other Groups


Citizens for Appropriate Rural Roads


People Helping People Protect the Places they Love

Improving Kids' Environment

Working to reduce environmental threats to children's health

Protect Our Woods

Working to preserve our rural heritage and quality of life in southern Indiana

Wolf Park

Dedicated to behavioral research, education and conservation