Interactive Brokers
USA
Interactive Brokers is a brokerage firm that operates the largest electronic trading platform in the United States. In 2021, they launched support for cryptocurrency trading.
Contributions$369,200
Republican National Committee C00003418$138,900.00
primary Republican Party committeeRepublican
Thomas Peterffy (Chairman) – August 5, 2024
$123,900.00Thomas Peterffy (Chairman) – December 15, 2025
$15,000.00Team Sununu C00924175$50,000.00
Mr Peterffy (Chairman) – December 22, 2025
NRCC C00075820$44,300.00
Republican Party House committeeRepublican
Thomas Peterffy (Chairman & CEO) – September 15, 2025
Team Hagerty Victory C00788448$25,000.00
Thomas Peterffy (Executive) – January 27, 2025
NRSC C00027466$13,400.00
Republican Party Senate committeeRepublican
Thomas Peterffy (Chairman) – January 27, 2025
Apl Victory Fund C00778357$10,000.00
Thomas Peterffy (Chairman) – January 13, 2025
Ciscomani for Congress C00786194$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Kiggans for Congress C00776120$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from September 15, 2025 to September 15, 2025
Sununu Senator C00924092$7,000.00
Mr Peterffy (Chairman) – 2 contributions from December 22, 2025 to December 22, 2025
Steil for Wisconsin, Inc. C00677286$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Young Kim for Congress C00665638$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from September 15, 2025 to September 15, 2025
Van Orden for Congress C00742007$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Anna Paulina Luna for Congress C00718239$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from January 13, 2025 to January 13, 2025
Ken Calvert for Congress Committee C00257337$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Valadao for Congress C00499392$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from September 15, 2025 to September 15, 2025
Team Hagerty C00718627$6,600.00
Thomas Peterffy (Executive) – 2 contributions from January 27, 2025 to January 27, 2025
Congressional Leadership Fund C00504530$5,000.00
supports House RepublicansRepublican
Thomas Peterffy (Executive) – September 15, 2025
Senate Eagle PAC C00719971$5,000.00
Thomas Peterffy (Executive) – January 27, 2025
Live Free Or Die PAC C00924753$5,000.00
Mr Peterffy (Chairman) – December 22, 2025
Apl PAC C00764415$3,000.00
Thomas Peterffy (Chairman) – January 13, 2025