Manyara Ranch in Tanzania is an important migration corridor for wildlife, including lions and elephants. That sure was causing problems for the functioning primary school on the site. The Annenberg Foundation has been backing work to fit it all together.
One of the wealthiest and most powerful funders in California has a relatively small (but still pretty big) interest in wildlife protection. They just stepped up their support for threatened primates in Asia with a grant for work in Borneo.