Federal
Regional
- Bike I&M
- Centennial Trail
- Forest Preserves of Cook County
- Friends of Burlington Northern Railroad
- Heritage Corridor Destinations
- Hofmann Dam River Rats
- Illinois Department of Natural Resources
- Illinois Nature Preserves Commission
- I&M Canal
- Illinois Prairies
- Lake County Forest Preserves
- Lower Des Plaines Watershed Group
- The Metropolitan Water Reclamation District
- Northeastern Illinois Planning Commission
- Parks on the Air
- Urban Wildlife