The Aga Khan IV, whose teachings on the significance of pluralism and the centrality of civil society inspired my career and my nonprofit’s work, had died. I had been bracing myself for this news. His ...

Descendant of Prophet Mohammed is also one of world's richest men. The Aga Khan, spiritual leader of Ismaili Muslims, looks on during a speaking event at Massey Hall in Toronto, Feb. 28, 2014 ...