The Aga Khan, imam of the Ismailis and head of a major development aid foundation, died Tuesday in Lisbon at the age of 88, his foundation announced. He was the founder and president of the Aga Khan Development Network, which employs 96,000 people and finances development programmes particularly in Asia and Africa. “His Highness Prince Karim Al-Hussaini, Aga Khan IV, 49th hereditary Imam of the Shia Ismaili Muslims and direct descendant of the Prophet Muhammad (peace be upon him), passed away peacefully in Lisbon on 4 February 2025, aged 88,…