The proliferation of nonprofit newsrooms is one of the more promising developments in an industry wracked by a crumbling financial base and sweeping technological change. Since 2000, dozens of nonprofit media groups have sprouted, not only across America but worldwide. Many are deeply committed to investigative and accountability journalism, working to fill a void left by a mainstream media that either can’t or won’t do its job as social watchdogs. In April, the Knight Foundation published the third installment in a series of reports since 2011 tracking the progress of nonprofit news sites as they strive for a sustainable financial base. There are lessons here for media nonprofits worldwide.