He also tweeted (in Spanish) that the Carlos Slim Foundation will bring Khan Academy to Mexico and Latin America in Spanish.

FORBES: Move up http://i.forbesimg.com t Move down

The focus of the Carlos Slim Foundation is education and health care.

FORBES: Mexico's Carlos Slim Joins Ranks Of World's Biggest Philanthropists

In January, Slim and Khan announced in Mexico City that the Carlos Slim Foundation and Khan Academy had signed an agreement of cooperation to allow students, teachers, researchers and others in Mexico and Latin America to get access to education and training courses by translating them into Spanish.

FORBES: Activists Protest Mexican Tycoon Carlos Slim's 'Monopolistic Practices' At New York Public Library