Top Political Donors for 2026 as of July

Top Donor:  Miriam Adelson (née Farbstein; born October 10, 1945) is an Israeli-American physician, businesswoman, philanthropist, and conservative political donor. She was married to Sheldon Adelson until his death in 2021.  As of October 2025, estimates placed her wealth at $34.6 billion,^[1][2] making her the 48th richest person in the world.^[1] Notable holdings include the Las Vegas Sands and the Dallas Mavericks.