The International Congress of Mathematicians will be held July 23-30, 2026 in Philadelphia, Pennsylvania. The congress coincides with the 250th anniversary of the signing of the Declaration of Independence and the 40th anniversary of when the last ICM was held in the U.S. The ICM offers a rare opportunity to meet some of the world's leading mathematicians and be inspired by the vast diversity of today’s mathematics. Philadelphia provides the ICM with an excellent conference center conveniently located in the heart of the city. There is an abundance of food within walking distance, along with top quality hotels close to the conference center. The city offers fascinating history, world class art and culture for your enjoyment, and we look forward to seeing many of you in Philadelphia!