One Earth is supported by the following organizations.

The Jena & Michael King Foundation are dedicated to supporting those people and practices that support healthy soils, that build economies which circle from the soil and back again.

The Weeden Foundation embraces the protection of biodiversity as its main priority. Population growth, and over-consumption have also evolved into major program interests in order to more fully address the key factors driving biological impoverishment and rising greenhouse gas emissions.

The Patagonian Foundation endeavors to protect and preserve the Patagonian culture and environment by promoting economic, social and environmental sustainability. The Foundation forms cooperative partnerships with individuals and regional, national and international organizations to develop and implement programs that will promote sustainable and responsible economic growth, maintain quality of life, and preserve and permanently protect Patagonia's vast land and diverse ecosystems.