His Highness Prince Karim Aga Khan IV, a revered spiritual leader and billionaire philanthropist, passed away aged 88 on ...

Hussaini, the new spiritual leader of Ismaili Muslims, was named as the successor to his father, who died at 88.

Prince Rahim Al-Hussaini was named the 50th hereditary Imam, or spiritual leader, of Ismaili Muslims on Wednesday after the will of his late father Prince Karim Aga Khan IV was unsealed, the Aga Khan ...

The Aga Khan, spiritual head of Ismaili Muslims, listens to a speech during the inauguration of the restored 16th century Humayun's Tomb in New Delhi, India, Sept. 18, 2013. ( ...

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

The Aga Khan Prince Karim Al Hussaini, the spiritual leader of the world’s Ismaili Muslims, has died. He was 88 years old.