Complex sentence: It is primarily supported and funded by Silicon Valley entrepreneurs, and the initiative is led by principal Facebook founder Mark Zuckerberg, and its president is Joe Green, a close friend and confidante of Zuckerberg.
Split into simpler sentences: It is primarily supported and funded by Silicon Valley entrepreneurs. The initiative is led by principal Facebook founder Mark Zuckerberg, and its president is Joe Green, a close friend and confidante of Zuckerberg.