If you’re reading this, chances are you care a lot about fighting climate change , and that’s great. The climate emergency threatens all of humanity. And although the world has started to make some progress on it, our global response is still extremely lacking.

The trouble is, it can be genuinely hard to figure out how to direct your money wisely if you want to reduce greenhouse gas emissions. There’s a glut of environmental organizations out there — but how do you know which are the most impactful?

To help, here’s a list of eight of the most high-impact, cost-effective, and evidence-based organizations.…