The Rice Lake Plains Joint Initiative is a partnership of environmental organizations working together to protect and steward the globally imperiled habitat of the Rice Lake Plains as well as the species that live there.  The partnership includes:

- Lower Trent Conservation

- Nature Conservancy of Canada

- Northumberland County

- Alderville First Nations

- Ontario Parks

- Northumberland Land Trust

- Ganaraska Region Conservation Authority

- Oak Ridges Moraine Foundation