Jeff Yass is Managing Director/Co-Founder at Susquehanna Intl Group LLP. via Marshall Segal/Flickr. Jeffrey and Janine Yass of Wall Street’s Susquehanna International Group, which reportedly works with hedge fund clients, were #6 on the individual donor list, giving above $24 million on the Republican side. AP On March 3, he refused the Moderna vaccine — although he suffers … Jeffrey Yass, CEO of Susquehanna International Group, and wife Janine have donated $25.3 million to Republican candidates, placing ninth. See Jeff Yass's compensation, career history, education, & memberships. Jeff Yass. 6. Jeff Yass — $11,098,000. Jeff Yass: $33.3 million. Yass of Susquehanna International, who is listed on public documents as having donated $20.7m to the Club for Growth in 2020 and $3.8m in 2018, also declined to comment. He and his wife have dropped more than $28 million mostly on Republicans. Major beneficiaries of his largesse include Save the Children and the Cato Institute, a … Bala Cynwyd ... FEC records don’t show any huge donations of late for Eagles owner Jeffrey Lurie or his ex-wife, Christina Weiss Lurie, who still owns part of the team. The managing director of investment firm Susquehanna International Group and a board member of the libertarian Cato Institute, Yass was also a top donor to Club for Growth Action, giving the group $24.5 million from 2018 to 2020. Jeffrey S. Yass is an options trader, managing director and one of the five founders of the Philadelphia-based Susquehanna International Group.In 2001 he was named one of 76 Revolutionary Minds by Philadelphia magazine and joined the Board of Directors of the Cato Institute Jeffrey Yass, a trader who co-founded the Susquehanna International Group, is the lone libertarian on the list. In the 2016 cycle he gave $2.8 million to Kentucky Sen. Rand Paul’s campaign . Jeffrey MacDonald, right, and his wife Colette in Fort Bragg, NC in 1969. Estimated net worth: over $1 billion. At the tippy top of U.S. donors: Sheldon and Miriam Adelson (#1 with $183 million donated) and Michael Bloomberg (#2 with $107 million). Jeffrey and Janine Yass donated $7.3 million to conservatives. In the 2016 cycle he gave $2.8 million to Kentucky Sen. Rand Paul’s campaign. Jeffrey Yass, a trader who co-founded the Susquehanna International Group, is the lone libertarian on the list.