Fatima al-Fihri

Born around 800 CE, Fatima al-Fihri was a remarkably forward-thinking woman whose legacy continues to educate centuries later. Having immigrated with her family from Kairouan (modern-day Tunisia) to Fes, Morocco, she inherited a considerable fortune, which she promptly decided to invest in something more lasting than, say, a really big camel.

That "something" was the Al-Karaouine mosque and an attached madrasa, which, over time, blossomed into the University of Al-Karaouine. While many institutions claim "oldest university" status, al-Fihri's brainchild has been dishing out diplomas and debates since 859 CE, making it a serious contender for the Guinness World Record, or at least a very long-standing intellectual party.

Her dedication wasn't just about building walls; she personally supervised the construction, fasting until the project was completed. Imagine a modern donor foregoing lunch until the new wing of the library is finished — unheard of! This commitment created a beacon of learning that attracted scholars and students from across the Muslim world, proving that sometimes, the best investment isn't in stocks, but in really smart bricks and mortar.