“As Mario Morino of Venture Philanthropy Partners argues in his important new book, Leap of Reason, ’Every ounce of our effort on assessing social outcomes should be with one end in mind: helping nonprofits deliver greater benefits to those they serve.’”

Phil BuchananPresident, Center for Effective PhilanthropyAvoiding a False Choice (Why We Need Both Passion and Assessment)Center for Effective Philanthropy blog, 7/21/11