The 10 Most Prolific Political Donors This Election Cycle

Michael Bloomberg
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Americans with very deep pockets have contributed millions of dollars to both Democrats and Republicans in this election cycle. In that group of well-heeled donors, some stand above the rest.

The following are the individuals who have donated the most money to federal candidates and committees this election cycle — 2023-2024 — according to an analysis by OpenSecrets, a nonprofit research group that tracks money in national politics.

The analysis is based on data current as of Sept. 21, 2024.

10. Sheldon G. and Miriam O. Adelson

Miriam Adelson
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Federal contributions:

  • In total: $25,419,400
  • To Democrats: $0
  • To Republicans: $25,414,400

Sheldon Adelson was the former CEO and chairman of Las Vegas Sands, a casino company. He died in 2021, but OpenSecrets still lists him alongside his widow in their analysis.

His widow, Miriam, and her family now own more than half of the company. She also has a majority stake in the NBA’s Dallas Mavericks.

9. Fred Eychaner

Democratic presidential nominee Kamala Harris addresses the 2024 Democratic National Convention
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Federal contributions:

  • In total: $25,723,400
  • To Democrats: $25,723,400
  • To Republicans: $0

Fred Eychaner is a Chicago-based entrepreneur and chairman of Newsweb Corp. He also is president of the Alphawood Foundation, a grant-making private foundation that promotes an “equitable, just, and humane society,” according to its website.

8. Reid Garrett Hoffman

A women holds Apple iPhone with LinkedIn application on the screen.
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Federal contributions:

  • In total: $30,757,500
  • To Democrats: $24,075,100
  • To Republicans: $150,000

Reid Hoffman is co-founder of LinkedIn and a partner at the venture capital firm Greylock Partners. He is also an investor in Airbnb and the autonomous-driving company Aurora.

7. Rob Bigelow

Former President Donald J. Trump addresses the 2024 Republican National Convention
Ben Von Klemperer / Shutterstock.com

Federal contributions:

  • In total: $34,981,500
  • To Democrats: $0
  • To Republicans: $34,981,500

Rob Bigelow is a hotelier who owns Budget Suites of America. He also is the founder of Bigelow Aerospace, which focuses on “achieving economic breakthroughs in the costs associated with the design, development, and construction of habitable space structures.”

6. Michael R. Bloomberg

Michael Bloomberg
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Federal contributions:

  • In total: $41,512,234
  • To Democrats: $41,512,234
  • To Republicans: $0

Michael Bloomberg is the former mayor of New York City and co-founder of Bloomberg LP. He briefly ran for president in 2020 and is a major philanthropist.

5. Paul E. Singer

Republican vice presidential nominee J.D. Vance and his wife Usha Vance at the 2024 Republican National Convention
Ben Von Klemperer / Shutterstock.com

Federal contributions:

  • In total: $45,799,100
  • To Democrats: $0
  • To Republicans: $43,794,100

Paul Singer is a hedge fund magnate and dealmaker. He is well-known for eventually winning a 15-year fight with the government of Argentina over bond payments.

4. Richard and Elizabeth A. Uihlein

Elephant symbol of the Republican Party with the American flag behind it.
chrisdorney / Shutterstock.com

Federal contributions:

  • In total: $74,388,644
  • To Democrats: $0
  • To Republicans: $74,361,914

Richard Uihlein is a descendant of the family that founded Schlitz beer. He also founded Uline — which sells shipping and packing supplies — with his wife, Elizabeth.

3. Kenneth C. Griffin

U.S. flag with money
Ruslan Lytvyn / Shutterstock.com

Federal contributions:

  • In total: $75,408,884
  • To Democrats: $0
  • To Republicans: $75,405,484

Ken Griffin founded the hedge fund firm Citadel. As a student at Harvard University in 1987, he put a satellite dish on the roof of his dorm building so he could trade stocks.

2. Jeffrey S. and Janine Yass

Man with Money
RomarioIen / Shutterstock.com

Federal contributions:

  • In total: $79,678,680
  • To Democrats: $1,500
  • To Republicans: $78,872,180

Jeff Yass is the co-founder of one of the largest trading firms on Wall Street, Susquehanna International Group. Before trading in stocks, he was a professional gambler.

1. Timothy Mellon

Hands holding stacks of money
Epic Cure / Shutterstock.com

Federal contributions:

  • In total: $165,043,900
  • To Democrats: $3,700
  • To Republicans: $140,032,600

Timothy Mellon founded a computer programming company in the 1960s and took over freight railroads on the East Coast in the 1980s. He is the great-grandson of banker Thomas Mellon — who founded Mellon Bank — and grandson of former Treasury Secretary Andrew Mellon.

 

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