Invisible Children is a non-profit organization that aims to end the use of child soldiers in central Africa. They gained notoriety for their "Kony 2012" campaign, which went viral on social media in 2012.
The FF Fago Black Italic is the font utilized in the logo of Invisible Children. Designed by German type designer Ole Schäfer in 2000 for FontFont. More information about this font is available here.