One Earth is supported by the following organizations.

The Jena & Michael King Foundation focuses on protecting, restoring and nurturing the cycle of life. Through support of regenerative agriculture, healthy soils and climate, and the general health of all beings, biodiversity and living systems, the foundation gives special attention to the rising youth movement and indigenous leadership. 

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.