Renaissance Technologies is one of the most successful hedge funds in Wall Street history, yielding one of philanthropy’s most prolific clans. Including the Simonses, well over a dozen donors draw from Renaissance wealth.
Read MoreClimate change was a relatively small niche in philanthropy for years, but has been gaining traction among the country’s wealthiest donors. Here are some of the billionaires who are most involved in the issue.
Read MoreThe Sea Change Foundation has given $500 million toward climate work to date, operating with almost no public profile—and drawing suspicion as a result. Now, its founders—Nat Simons and Laura Baxter-Simons—are going public.
Read MoreA striking number of leaders from the financial sector have become big players in environmental philanthropy, and we write about these funders all the time. Here's our rundown of who's doing what.
Read More
Whether you raise money or give it away,
Inside Philanthropy is an essential resource.
