Winklevoss Capital Management
Winklevoss Capital Management is the family office of Cameron and Tyler Winklevoss, co-founders of the Gemini cryptocurrency exchange. In addition to their cryptocurrency exchange, the Winklevosses hold a substantial amount of bitcoin, and Winklevoss Capital Management has invested in blockchain firms as well as non-crypto startups.
Contributions$6,247,779
Congressional Leadership Fund$2,010,000.00
supports House RepublicansRepublican
Tyler Winklevoss (Co-founder) – August 26, 2025
$500,000.00Cameron Winklevoss (Co-founder) – August 26, 2025
$500,000.00Tyler Winklevoss (Co-founder) – August 22, 2025
$500,000.00Cameron Winklevoss (Co-founder) – August 22, 2025
$500,000.00Tyler Winklevoss (Co-founder) – March 31, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 31, 2025
$5,000.00SLF PAC$1,000,000.00
supports Senate RepublicansRepublican
Tyler Winklevoss (Co-founder) – June 20, 2025
$500,000.00Cameron Winklevoss (Co-founder) – June 20, 2025
$500,000.00First Principles Digital$992,511.97
supports pro-crypto Republicans
Tyler Winklevoss (Co-founder) – January 24, 2025
$491,601.69Cameron Winklevoss (Co-founder) – January 24, 2025
$490,910.28Tyler Winklevoss (Co-founder) – January 24, 2025
$5,000.00Cameron Winklevoss (Co-founder) – January 24, 2025
$5,000.00Defend Our Majority$464,400.00
supports House RepublicansRepublicanJoint fundraising committee
Tyler Winklevoss (Co-founder) – March 31, 2025
$232,200.00Cameron Winklevoss (Co-founder) – March 31, 2025
$232,200.00Emmer Majority Builders$373,800.00
Tyler Winklevoss (Co-founder) – March 31, 2025
$186,900.00Cameron Winklevoss (Co-founder) – March 31, 2025
$186,900.00Republican National Committee$247,800.00
primary Republican Party committeeRepublican
Tyler Winklevoss (Co-founder) – June 20, 2024
$123,900.00Cameron Winklevoss (Co-founder) – June 20, 2024
$123,900.00NRCC$88,600.00
Republican Party House committeeRepublican
Tyler Winklevoss (Co-founder) – March 31, 2025
$19,300.00Cameron Winklevoss (Co-founder) – March 31, 2025
$19,300.00Tyler Winklevoss (Co-founder) – March 20, 2025
$13,000.00Cameron Winklevoss (Co-founder) – March 20, 2025
$13,000.00Tyler Winklevoss (Co-founder) – March 17, 2025
$10,000.00Cameron Winklevoss (Co-founder) – March 17, 2025
$10,000.00 –
Team Hill$50,000.00
Tyler Winklevoss (Co-founder) – March 20, 2025
$25,000.00Cameron Winklevoss (Co-founder) – March 20, 2025
$25,000.00Elise Ny Victory$47,000.00
Tyler Winklevoss (Co-founder) – October 22, 2025
$23,500.00Tyler Winklevoss (Co-founder) – October 22, 2025
$23,500.00Emmer Victory Committee DBA Republican Congressional Victory Committee$44,000.00
Tyler Winklevoss (Co-founder) – March 7, 2025
$22,000.00Cameron Winklevoss (Co-founder) – March 7, 2025
$22,000.00Whatley Victory Committee$44,000.00
Tyler Winklevoss (Co-founder) – September 30, 2025
$22,000.00Cameron Winklevoss (Co-founder) – September 30, 2025
$22,000.00Dusty Johnson Victory Committee$34,000.00
Dusty Johnson joint fundraising committeeRepublicanSouth Dakota House
Tyler Winklevoss (Co-founder) – March 17, 2025
$17,000.00Cameron Winklevoss (Co-founder) – March 17, 2025
$17,000.00Garbarino Victory Fund$24,000.00
Tyler Winklevoss (Co-founder) – November 4, 2025
$12,000.00Tyler Winklevoss (Co-founder) – November 4, 2025
$12,000.00The Great Gulf of America Fund$21,000.00
Tyler Winklevoss (Co-founder) – March 25, 2025
$10,500.00Cameron Winklevoss (Co-founder) – March 25, 2025
$10,500.00Rulli for Ohio$21,000.00
Cameron Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 18, 2025
$10,500.00Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 18, 2025
$10,500.00Team Fine$21,000.00
Tyler Winklevoss (Co-founder) – March 25, 2025
$10,500.00Cameron Winklevoss (Co-founder) – March 25, 2025
$10,500.00Tuberville for Senate, Inc.$21,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 25, 2025
$10,500.00Cameron Winklevoss (Co-founder) – 2 contributions from March 14, 2025 to March 25, 2025
$10,500.00Brian Jack for Congress$21,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$10,500.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$10,500.00Kansans for Marshall$21,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 27, 2025
$10,500.00Cameron Winklevoss (Co-founder) – 2 contributions from March 14, 2025 to March 27, 2025
$10,500.00Bernie Moreno for Senate$19,600.00
Bernie Moreno principal campaign committeeRepublicanOhio Senate
Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 21, 2025
$9,800.00Cameron Winklevoss (Co-founder) – 2 contributions from March 14, 2025 to March 19, 2025
$9,800.00Jim Justice for U.S. Senate$19,400.00
James Justice principal campaign committeeRepublicanWest Virginia Senate
Tyler Winklevoss (Co-founder) – 2 contributions from March 24, 2025 to March 24, 2025
$9,700.00Cameron Winklevoss (Co-founder) – 2 contributions from March 24, 2025 to March 24, 2025
$9,700.00Nehls for Congress$19,400.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 18, 2025
$9,700.00Cameron Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 18, 2025
$9,700.00Team Hagerty Victory$17,400.00
Tyler Winklevoss (Co-founder) – April 1, 2025
$8,700.00Cameron Winklevoss (Co-founder) – April 1, 2025
$8,700.00Tim Scott Victory Fund$17,000.00
Timothy Scott joint fundraising committeeRepublicanSouth Carolina Senate
Tyler Winklevoss (Co-founder) – November 6, 2025
$8,500.00Tyler Winklevoss (Co-founder) – November 6, 2025
$8,500.00Kiggans for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Anna Paulina Luna for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Eli Crane for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Ciscomani for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Zinke for Congress$14,000.00
Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Scalise for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Emmer for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 17, 2025 to March 17, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 17, 2025 to March 17, 2025
$7,000.00Whatley for Senate$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from September 30, 2025 to September 30, 2025
$7,000.00Tyler Winklevoss (Co-founder) – 2 contributions from September 30, 2025 to September 30, 2025
$7,000.00Friends of Dusty Johnson$14,000.00
Dusty Johnson principal campaign committeeRepublicanSouth Dakota House
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Kean for Congress Inc$14,000.00
Cameron Winklevoss (Co-founder) – 2 contributions from June 25, 2025 to June 25, 2025
$7,000.00Tyler Winklevoss (Co-founder) – 2 contributions from June 25, 2025 to June 25, 2025
$7,000.00McDowell for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 18, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 14, 2025 to March 14, 2025
$7,000.00Mackenzie for Congress Committee$14,000.00
Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Jeff Hurd for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00French Hill for Arkansas$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 20, 2025 to March 20, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 20, 2025 to March 20, 2025
$7,000.00Miller-Meeks for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Iowans for Zach Nunn$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Rob for PA$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Van Orden for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Ken Calvert for Congress Committee$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Thom Tillis Committee$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Alaskans for Nick Begich$14,000.00
Nicholas Begich principal campaign committeeRepublicanAlaska House
Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 18, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 14, 2025 to March 14, 2025
$7,000.00Torres for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Friends of Jimmy Patronis, Inc.$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 25, 2025 to March 25, 2025
$7,000.00Tyler Winklevoss (Co-founder) – 2 contributions from March 25, 2025 to March 25, 2025
$7,000.00Steil for Wisconsin, Inc.$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 17, 2025 to March 17, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 17, 2025 to March 17, 2025
$7,000.00Garbarino for Congress$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from November 4, 2025 to November 4, 2025
$7,000.00Tyler Winklevoss (Co-founder) – 2 contributions from November 4, 2025 to November 4, 2025
$7,000.00Banks for Senate$14,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
$7,000.00Dakota Leadership PAC$13,500.00
Dusty Johnson leadership PACRepublicanSouth Dakota House
Cameron Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to July 1, 2025
$8,500.00Tyler Winklevoss (Co-founder) – March 31, 2025
$5,000.00Dave Taylor for Congress$13,200.00
Cameron Winklevoss (Co-founder) – 2 contributions from March 19, 2025 to March 19, 2025
$6,600.00Tyler Winklevoss (Co-founder) – 2 contributions from March 18, 2025 to March 18, 2025
$6,600.00Team Hagerty$13,000.00
Tyler Winklevoss (Co-founder) – 2 contributions from April 3, 2025 to April 3, 2025
$6,500.00Cameron Winklevoss (Co-founder) – 2 contributions from April 3, 2025 to April 3, 2025
$6,500.00Gillibrand Victory Fund$12,000.00
Kirsten Gillibrand joint fundraising committeeDemocratNew York Senate
Tyler Winklevoss (Co-founder) – March 31, 2025
Mike Collins for Senate$10,500.00
Cameron Winklevoss (Co-founder) – 2 contributions from March 19, 2025 to March 19, 2025
Marsha for Senate$10,500.00
Marsha Blackburn principal campaign committeeRepublicanTennessee House District 7
Cameron Winklevoss (Co-founder) – 2 contributions from March 14, 2025 to March 14, 2025
Electing Majority Making Effective Republicans PAC$10,000.00
Tyler Winklevoss (Co-founder) – March 17, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 17, 2025
$5,000.00Building A National Knowledgeable Security PAC$10,000.00
Tyler Winklevoss (Co-founder) – January 16, 2026
$5,000.00Tyler Winklevoss (Co-founder) – January 16, 2026
$5,000.00American Dream Delivered$10,000.00
Tyler Winklevoss (Co-founder) – March 31, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 31, 2025
$5,000.00The Eye of the Tiger Political Action Committee$10,000.00
Tyler Winklevoss (Co-founder) – March 31, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 31, 2025
$5,000.00Equality PAC$10,000.00
supports LGBTQ candidates and those who support LGBTQ rights
Tyler Winklevoss (Co-founder) – March 31, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 31, 2025
$5,000.00Steer PAC$10,000.00
Tyler Winklevoss (Co-founder) – March 18, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 14, 2025
$5,000.00Hebrew Hammer PAC$10,000.00
Tyler Winklevoss (Co-founder) – March 25, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 25, 2025
$5,000.00Baker PAC$10,000.00
Tyler Winklevoss (Co-founder) – November 4, 2025
$5,000.00Tyler Winklevoss (Co-founder) – November 4, 2025
$5,000.00North Carolina First$10,000.00
Tyler Winklevoss (Co-founder) – September 30, 2025
$5,000.00Tyler Winklevoss (Co-founder) – September 30, 2025
$5,000.00E-PAC$10,000.00
Tyler Winklevoss (Co-founder) – October 22, 2025
$5,000.00Cameron Winklevoss (Co-founder) – October 22, 2025
$5,000.00In the Arena PAC$10,000.00
Tyler Winklevoss (Co-founder) – March 20, 2025
$5,000.00Cameron Winklevoss (Co-founder) – March 20, 2025
$5,000.00Randy Fine for Congress$7,000.00
Tyler Winklevoss (Co-founder) – March 25, 2025
$3,500.00Cameron Winklevoss (Co-founder) – March 25, 2025
$3,500.00Florida First PAC$7,000.00
Tyler Winklevoss (Co-founder) – March 25, 2025
$3,500.00Cameron Winklevoss (Co-founder) – March 25, 2025
$3,500.00Gillibrand for Senate$7,000.00
Kirsten Gillibrand principal campaign committeeDemocratNew York House District 20
Tyler Winklevoss (Co-founder) – 2 contributions from March 31, 2025 to March 31, 2025
Elise for Congress$7,000.00
Tyler Winklevoss (Co-founder) – October 22, 2025
$3,500.00Tyler Winklevoss (Co-founder) – October 22, 2025
$3,500.00Brandon Gill for Texas$6,800.00
Tyler Winklevoss (Co-founder) – March 31, 2025
$3,400.00Cameron Winklevoss (Co-founder) – March 31, 2025
$3,400.00The Pat Harrigan Committee$6,800.00
Tyler Winklevoss (Co-founder) – 2 contributions from March 21, 2025 to March 21, 2025
Equality Project PAC$6,167.26
supports LGBTQ candidates and those who support LGBTQ rights
Tyler Winklevoss (Co-founder) – April 13, 2022
$3,083.63Cameron Winklevoss (Co-founder) – April 13, 2022
$3,083.63Together Holding Our Majority PAC$5,000.00
Tyler Winklevoss (Co-founder) – March 31, 2025
Off the Sidelines PAC$5,000.00
Kirsten Gillibrand leadership PACDemocratNew York Senate
Tyler Winklevoss (Co-founder) – March 31, 2025
Senate Eagle PAC$4,400.00
Tyler Winklevoss (Co-founder) – April 3, 2025
$2,200.00Cameron Winklevoss (Co-founder) – April 3, 2025
$2,200.00