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$407,200
Republican National Committee$138,900.00
primary Republican Party committeeRepublican
Thomas Peterffy (Chairman) – August 5, 2024
$123,900.00Thomas Peterffy (Chairman) – December 15, 2025
$15,000.00NRSC$51,400.00
Republican Party Senate committeeRepublican
Thomas Petterffy (Chairman) – December 22, 2025
$38,000.00Thomas Peterffy (Chairman) – January 27, 2025
$13,400.00Team Sununu$50,000.00
Mr Peterffy (Chairman) – December 22, 2025
NRCC$44,300.00
Republican Party House committeeRepublican
Thomas Peterffy (Chairman & CEO) – September 15, 2025
Team Hagerty Victory$25,000.00
Thomas Peterffy (Executive) – January 27, 2025
Apl Victory Fund$10,000.00
Thomas Peterffy (Chairman) – January 13, 2025
Ciscomani for Congress$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Kiggans for Congress$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from September 15, 2025 to September 15, 2025
Sununu Senator$7,000.00
Mr Peterffy (Chairman) – 2 contributions from December 22, 2025 to December 22, 2025
Steil for Wisconsin, Inc.$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Young Kim for Congress$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from September 15, 2025 to September 15, 2025
Van Orden for Congress$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Anna Paulina Luna for Congress$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from January 13, 2025 to January 13, 2025
Ken Calvert for Congress Committee$7,000.00
Thomas Peterffy (Chairman & CEO) – 2 contributions from September 15, 2025 to September 15, 2025
Valadao for Congress$7,000.00
Thomas Peterffy (Chairman) – 2 contributions from September 15, 2025 to September 15, 2025
Team Hagerty$6,600.00
Thomas Peterffy (Executive) – 2 contributions from January 27, 2025 to January 27, 2025
Congressional Leadership Fund$5,000.00
supports House RepublicansRepublican
Thomas Peterffy (Executive) – September 15, 2025
Senate Eagle PAC$5,000.00
Thomas Peterffy (Executive) – January 27, 2025
Live Free Or Die PAC$5,000.00
Mr Peterffy (Chairman) – December 22, 2025
Apl PAC$3,000.00
Thomas Peterffy (Chairman) – January 13, 2025