The Legacy of a Philanthropic Exit: Lessons From the Evaluation of the Hewlett Foundation's Nuclear Security Initiative.Published in:Foundation Review, 2017, v. 9, n. 1, p. 7, doi. 10.9707/1944-5660.1347By:Gienapp, Anne;Reisman, Jane;Shorr, David;Arbreton, AmyPublication type:Article