Jeff Yass, the ultra-rich and ultra-right American super-donor. Jeff Yass built his fortune in Pennsylvania, where Joe Biden started with horses in the 1980s.
He is also the largest individual donor to the 2024 American presidential campaign. From his stock support for Donald Trump's social network to his lobbying... Yass is a threat to democracy, writes Peter Bergen.. Jeff. Yass has become the largest donor in the 2024 presidential election according to Reuters calculations – is reminiscent of what he has already done in Pennsylvania.