The Aga Khan IV was often referred to as a philanthropist, but the description ignores the spiritual impetus for his work.

Prince Karim Aga Khan IV, the spiritual leader of Ismaili Muslims around the world, died at the age of 88, leaving behind a legacy of huge business empires in Kenya.

Prince Rahim Al-Hussaini was on February 5 named the new Aga Khan, the spiritual leader of millions of Shia Ismaili Muslims around the world.He will take on the role from his father Prince Karim Aga ...