Any thoughtful observer of philanthropy will note that, when working on stubborn societal problems, no single actor—even the wealthiest of foundations—can accomplish much by itself. This is both a historical fact and a present day reality…

Any thoughtful observer of philanthropy will note that, when working on stubborn societal problems, no single actor—even the wealthiest of foundations—can accomplish much by itself. This is both a historical fact and a present day reality…