Idealist is an interactive site where people and organizations can exchange resources and ideas, locate opportunities and supporters, and take steps toward building a world where all people can lead free and dignified lives.
From the web site: Independent Sector is the only national membership organization that brings together a diverse community of changemakers, nonprofits, foundations, and corporations working to strengthen civil society and ensure all people in the United States thrive.
A project of Candid, the IssueLab provides free access to thousands of case studies, evaluations, white papers, and issue briefs published and/or funded by social sector organizations.