Por National Committee for Responsive Philanthropy
Por Replications and Program Strategies, Inc.
Por Stanford Social Innovation Review (SSIR)
Por FSG Social Impact Advisors
Por FSG Social Impact Advisors, Shell Foundation
Por Harvard Kennedy School, Hauser Center for Nonprofit Organizations
Por Sun Ranch Institute
Por Skoll Centre for Social Entrepreneurship, William and Flora Hewlett Foundation
Por Corporation for National and Community Service
Por The Center for Effective Philanthropy (CEP)