Prince Karim Aga Khan attends the Installation of Frederic Mitterrand at the "Academie des Beaux-Arts". Held at "Academie des Beaux-Arts" on Feb. 5, 2020, in Paris, France. / Getty Images ...

The Aga Khan IV, accompanied by his wife, Princess Salimah, right, greets his French jockey Yves Saint-Martin, winner of the Prix du Jockey Club, at the Chantilly Racecourse in France on June 3 ...

Relatives of Prince Karim Al-Hussaini, the Aga Khan IV and 49th hereditary imam of the Shiite Ismaili Muslims, who died Tuesday in Portugal, walk during a funeral ceremony at the Aga Khan ...

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.

PARIS — The Aga Khan, who became the spiritual leader of the world's millions of Ismaili Muslims at age 20 as a Harvard undergraduate and poured a material empire built on billions of dollars in ...

The Aga Khan, who became the spiritual leader of the world’s millions of Ismaili Muslims at age 20 as a Harvard undergraduate and poured a material empire built on billions of dollars in tithes ...

The Aga Khan's stop in Atlanta is the first of a 10-day U.S. visit in commemoration of his 60 years of leadership (or Diamond Jubilee) over the approximately 20 million Ismaili Muslims around the ...

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, spiritual head of Ismaili Muslims, listens to a speech during the inauguration of the restored 16th century Humayun’s Tomb in New Delhi, India, on Sept. 18, 2013. | Manish Swarup/AP ...

The Aga Khan addresses an audience about the challenges to a pluralistic society Thursday, Nov. 12, 2015, at the Memorial Church on the campus of Harvard University, in Cambridge, Mass. (AP Photo ...