American business magnate (born 1964)

No Giver Is Safe

Ad hominem attacks and sweeping arguments are gradually poisoning the American public on philanthropy

National Security Philanthropy

Take an overseas tour with a one-of-a-kind nonprofit that uses charitable micro efforts to blunt foreign threats

Natural Advantages

Why philanthropy is often the best choice for solving public problems.

Minding Paul Allen

The Microsoft co-founder s philanthropy may be more revealing than his new autobiography.

Space Race at High Pace

Now that billionaires are competing, astroengineering is soaring

Investigative Philanthropy?

Local news and research journalism as charity causes