A nonprofit organization striving to "rebuild the Earth" by planting and saving 8 billion trees. This goal will ultimately offset humanity's carbon footprint. They believe "if people can destroy the Earth, they can also help to rebuild it."

A internation nonprofit organization that works with local communities to restore landscapes on a massive scale, thereby creating jobs, protecting ecosystems, and helping mitigate climate change.

This global, nonprofit organization which aims to reforest areas which have historically been deforested. They work together with various businesses to strive to help the world by planting one tree at a time.

The Ocean Cleanup, a non-profit organization, is developing and scaling technologies to rid the world’s oceans of plastic. Their aim is to "put ourselves out of business once the oceans are clean."