We are the leading conservation organization working around the world to protect ecologically-important lands and waters and the wildlife that lives there. We address the most pressing conservation threats at the largest scale. Thanks to the support of our more than 1 million members and donors, we’ve built a tremendous record of success since our founding.

Why support iF?

For two years running, we have been ranked as the number one wildlife conservation charity by the National Charity Review

We have over 1 million supporters, with members, and activists working in 32 countries and territories

We have an active legislative advocacy program dedicated to preserving wildlife and ecological sites around the world