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

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, 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 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 ...

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 ...

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 ...

The Aga Khan, the spiritual leader of the world’s millions of Ismaili Muslims and a major philanthropist, has died. His son will succeed him.

FILE – Karim Aga Khan, his wife the Begum Salima, and their son, Prince Rahim are seen in Geneva, Feb. 9, 1972. The baby was born October 12, 1971, in Geneva.

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, who assumed the role of spiritual leader for millions of Ismaili Muslims at age 20 while an undergraduate at Harvard, has died at age 88. He dedicated vast resources, amassed from ...

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.

The Aga Khan IV, who as the leader of the world’s Ismaili Muslims fused entrepreneurship and philanthropy in becoming one of the world’s wealthiest hereditary rulers, died on Tuesday at his ...