FILE – 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.

Prince Karim Al-Hussaini, the Aga Khan IV and 49th Imam of Nizari Ismaili Muslims, died February 4 in Lisbon. He was 88. The Aga Khan’s eldest son, Prince Rahim Al-Hussaini, has been designated the ...

His Highness Prince Karim Aga Khan IV was a leader whose impact will endure for generations. His ability to merge tradition with modernity, faith with pragmatism, and service with progress is an ...

Half-British prince Rahim al-Hussaini has been named the new Aga Khan, becoming the spiritual leader of the world’s Ismaili Muslims and taking over a philanthropic empire worth $13 billion.

Prince Karim Aga Khan IV smiles to Portugal’s President Marcelo Rebelo de Sousa during an official visit at the Belem Palace in Lisbon, Portugal, on July 9, 2018. Prince Karim Aga Khan IV, will ...

Prince Karim Aga Khan IV smiles to Portugal’s President Marcelo Rebelo de Sousa during an official visit at the Belem Palace in Lisbon, Portugal, on July 9, 2018. Prince Karim Aga Khan IV, will ...