The Open Space Council is affiliated with the following organizations:
American Hiking Society
American Rivers
Conservation Federation of Missouri
Earth Share of Missouri
Land Trust Alliance
Meramec River Tributary Alliance
Missouri Parks Association
Missouri Stream Teams
Other Useful Resources:
ARCHS (Area Resources for Community and Human Services)
Audubon Missouri
The Confluence
Earth’s Classroom
EarthWays Center
East-West Gateway Council of Governments
Environmental Protection Agency - Region 7
Forest Park Forever
Forest ReLeaf of Missouri
Gateway Greening
Great Rivers Environmental Law Center
Great Rivers Greenway District
Great Rivers Habitat Alliance
The Green Center
Greenway Network
The Healthy Planet
LaBarque Creek Watershed
Missouri Botanical Gardens
Missouri Caves and Karst Conservancy
Missouri Coalition for the Environment
Missouri Department of Conservation
Missouri Department of Natural Resources
Missouri Ducks Unlimited
Missouri Forestkeepers Network
Missouri Master Naturalist Program
Missouri Native Plant Society
Missouri Prairie Foundation
Missouri Recreation & Parks Association
Missouri Recycling Association
Missouri Sierra Club
Missouri Votes Conservation
Missouri Wilderness Coalition
The Nature Conservancy
Ozark Regional Land Trust
Ozark Trail Association
Renew Missouri
Scenic Missouri
Shaw Nature Reserve
St. Louis Audubon Society
St. Louis Earth Day
StLouisGreen.com
St. Louis Zoo
St. Louis Green Drinks
Trailnet
The Trust for Public Land
Webster Groves Nature Study Society
Wild Canid Survival and Research Center