Husseini, known as Aga Khan IV, passed away on February 4, 2025, at 88, after serving as the 49th imam of Nizari Ismaili Muslims for more than 67 years.

Prince Rahim Al-Hussaini Aga Khan V has been named the 50th hereditary leader of the Shia Ismaili Muslims. The 53-year-old was designated as the Aga Khan V, the 50th hereditary Imam of the Ismaili Muslims,

Prince Karim later became widely recognised as Aga Khan IV, serving as the 49th Imam of the Shia Ismaili Muslims. Tanzanian President Samia Suluhu Hassan and Zanzibar President Dr Hussein Mwinyi joined world leaders in mourning his passing.

Prince Rahim Aga Khan V has been named the 50th hereditary Imam of the Shia Ismaili Muslims, succeeding his late father, Prince Karim Aga Khan IV. In keeping with the historical tradition, he now assumes leadership of the estimated 15 million Shia Imami Ismaili Muslims worldwide following the passing of his father on Tuesday,

Prince Rahim Al-Hussaini Aga Khan V has been named the 50th hereditary Imam (spiritual leader) of the Shia Ismaili Muslims.

As leader of a branch of Shiite Islam, the Aga Khan mixed business projects and humanitarian initiatives as he built a personal fortune.

Aga Khan IV, the 49th hereditary imam of the Nizari Isma’ilism sect of Shia Islam, has died in Lisbon, Portugal. The billionaire religious leader, whose birth name was Mawlana Shah Karim al Hussaini,

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

The Aga Khan IV then took control of the Thoroughbred operation in 1960 following the death of his father. He earned France's leading owner title in his first year at the helm, and success followed in the years to come with names like Blushing Groom,