- Linda Lear Collection of Rachel Carson
- Mary Jobe Akeley
- Conservation and Research Foundation papers
- Nature Conservancy papers
- William Niering papers
- Roland Clement papers
- Neil Goodwin/Peace River Films collection
- Connecticut Botanical Society papers
- Goodwin/Niering Center for the Environment
- Connecticut College Arboretum
- Richard H. Goodwin Papers
- Environmental Model Committee Papers