There are thousands of civic organizations in America, from big-time lobbying groups to local grassroots organizations, and they all want your time and support. But some organizations are more effective at creating change than others. Professor Ziad Munson explains what kinds of organizations have been most successful in shaping American public life – and why. For More on this Topic: Read Munson’s brief, How People Become Pro-life Advocates Check out the original “A Nation of Organizers” article Find Robert Putnam’s book, Bowling Alone