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Ranked: The 50 Biggest Donors to the 2026 U.S. Midterm Elections

Who’s Funding the 2026 U.S. Midterm Elections?

Key Takeaways

  • The 50 largest donors and donor groups to the 2026 U.S. midterm elections have contributed $2.77 billion, with Republican-aligned contributors accounting for approximately 60% of the total.
  • Elon Musk leads the ranking with $446 million in contributions, nearly three times as much as the second-largest donor entry.

With control of Congress at stake in the November 3 midterm elections, billions of dollars are flowing into American politics.

Political advertising spending is projected to reach a record $11.6 billion during the 2025–2026 election cycle, surpassing spending during the 2024 presidential election cycle.

Much of the funding comes from wealthy individuals, political organizations, and corporations seeking to influence electoral outcomes and public policy.

This visualization by Al Jazeera ranks the 50 largest donors and donor groups in the 2026 U.S. midterm election cycle.

The data is based on Federal Election Commission filings reported as of October 26, 2026. It tracks major contributions to federal political committees since January 1, 2025, and groups donors by political affiliation.

Elon Musk Dominates Political Donations

Elon Musk tops the ranking, with contributions that dwarf those of every other donor or organization on the list.

Donor Description Political affiliation Donations
Elon Musk SpaceX, Tesla Republican $446M
Elizabeth & Richard Uihlein Shipping magnates Republican $150M
One Nation Republican-aligned nonprofit Republican $133M
Jeff & Janine Yass Financier and education advocate Republican $110M
George Soros Billionaire investor and philanthropist Democrat $102M
Majority Forward Democratic-aligned nonprofit Democrat $102M
House Majority Forward Democratic-aligned nonprofit Democrat $93.7M
Ben Horowitz & Marc Andreessen Venture capitalists Republican $92.2M
Mike Bloomberg Bloomberg LP co-founder and former New York City mayor Democrat $84.2M
Miriam Adelson Las Vegas Sands, Dallas Mavericks Republican $67.6M
American Action Network Republican-aligned nonprofit Republican $64.3M
Coinbase Cryptocurrency firm Special Interest $57.8M
Cameron & Tyler Winklevoss Cryptocurrency billionaire brothers Republican $55.9M
Paul Singer Elliott Management Republican $53.5M
American Prosperity Alliance Republican-aligned nonprofit Republican $50.7M
Greg & Anna Brockman OpenAI co-founder and wife Republican $50.0M
Ripple Cryptocurrency firm Special Interest $49.6M
GOPAC Pro-Republican political nonprofit Republican $48.0M
Koch Kansas-based industrial conglomerate Republican $46.8M
Economic Opportunity Fund Democratic-aligned nonprofit Democrat $41.5M
Christine & Stephen Schwarzman Blackstone CEO and wife Republican $41.3M
Reid Hoffman & Michelle Yee LinkedIn co-founder and wife Democrat $41.2M
DraftKings Gambling company Special Interest $40.4M
Foris Dax Cryptocurrency company Republican $39.0M
Stephen Mandel Hedge fund manager Democrat $35.1M
Stand Together Chamber of Commerce Koch-linked, Republican-aligned nonprofit Republican $34.5M
Diane Hendricks Billionaire businesswoman Republican $32.7M
Opportunity Action Fund Democratic-aligned nonprofit Democrat $32.6M
Ken Griffin Hedge fund manager Republican $32.6M
League of Conservation Voters Environmental advocacy nonprofit Democrat $32.1M
Public First Action AI nonprofit Special Interest $30.3M
AIPAC Pro-Israel nonprofit Special Interest $30.0M
Securing American Greatness Pro-Trump political nonprofit Republican $29.5M
Democracy Matters Democratic-aligned nonprofit Democrat $29.1M
FanDuel Gambling company Special Interest $29.0M
Democratic Governors Association Democratic political organization Democrat $28.6M
Marlene & Joe Ricketts Billionaire businessman and philanthropist Republican $28.0M
American Opportunity Action Democratic-aligned nonprofit Democrat $27.1M
National Association of Realtors Real estate trade association Special Interest $26.6M
Center Forward Nonprofit supporting centrist Democrats Democrat $26.5M
Andrea & Stephen Wynn Wynn Resorts co-founder and wife Republican $25.7M
AB Foundation Democratic-aligned nonprofit Democrat $24.3M
Fred Eychaner Newsweb Corporation founder Democrat $24.2M
JB Pritzker Illinois governor and Hyatt Hotels heir Democrat $23.9M
Tim Mellon Businessman and heir to the Mellon fortune Republican $23.1M
Sixteen Thirty Fund Progressive advocacy nonprofit Democrat $21.7M
Chris Larsen & Lyna Lam Ripple co-founder and philanthropist Democrat $21.5M
Deborah Simon Simon Property Group heiress and philanthropist Democrat $20.8M
J. Christopher & M. Jude Reyes Reyes Holdings co-founders Republican $20.3M
United Futures Democratic-aligned nonprofit Democrat $19.7M

Under federal election rules, individuals can donate up to $3,500 per election directly to a federal candidate during the 2025–2026 cycle.

However, super political action committees, commonly known as super PACs, can accept unlimited contributions from eligible individuals, corporations, and organizations.

These groups can independently spend large sums to support or oppose candidates, although they are prohibited from coordinating that spending with candidates’ campaigns.

Musk has contributed approximately $446 million to Republican-aligned political organizations, accounting for 16.1% of all contributions from the top 50 donors and donor groups.

To put this figure into perspective, Musk contributed nearly three times as much as Elizabeth and Richard Uihlein, the billionaire founders of shipping supplies company Uline, who rank second with $150 million. His total also exceeds the combined $393 million contributed by the next three entries on the list.

Since the beginning of July 2026 alone, Musk has contributed at least $355 million to his super PAC and other Republican-aligned groups. Much of his financial support has been directed toward organizations seeking to maintain Republican control of Congress.

Image courtesy of Al Jazeera

Other major Republican contributors include Jeff and Janine Yass, who contributed $110 million. Venture capitalists Ben Horowitz and Marc Andreessen also rank among the ten largest donors, contributing $92.2 million.

The concentration of funding extends beyond Musk. The ten largest donor entries contributed approximately $1.38 billion combined, representing nearly half of all contributions from the top 50.

Republican-Aligned Donors Hold a Two-to-One Advantage

Among the 50 largest donor entries, Republican-aligned contributors account for approximately $1.67 billion, compared with $832 million from Democratic-aligned contributors.

That represents a roughly two-to-one advantage within the ranking. Special-interest and bipartisan contributors account for another $264 million, or approximately 10% of the total.

The gap reflects contributions from the largest donors and organizations, rather than total fundraising across the election cycle. Of the 50 entries, 23 are classified as Republican-aligned, compared with 20 Democratic-aligned entries and seven special-interest contributors.

Image courtesy of Al Jazeera

On the Republican side, One Nation ranks third overall with $133 million, followed by several wealthy individuals and organizations. American Action Network contributed $64.3 million, while American Prosperity Alliance added $50.7 million.

Democratic-aligned contributions are also heavily concentrated among several major donors and organizations. George Soros and Majority Forward each contributed approximately $102 million, while House Majority Forward provided $93.7 million.

Former New York City mayor Mike Bloomberg ranks ninth overall with $84.2 million. LinkedIn co-founder Reid Hoffman and his wife, Michelle Yee, contributed another $41.2 million.

Cryptocurrency, Political Nonprofits, and Special Interests

Beyond traditional political donors, the 2026 election cycle has attracted substantial contributions from cryptocurrency companies, sports betting businesses, and advocacy organizations.

Three major cryptocurrency companies in the ranking contributed a combined $146.4 million. Coinbase leads with $57.8 million, followed by Ripple at $49.6 million and Foris Dax, the company behind Crypto.com, at $39 million.

These companies do not all fall under the same political classification. Coinbase and Ripple are categorized as special-interest contributors, while Foris Dax is classified as Republican-aligned.

Sports betting companies also feature prominently. DraftKings contributed $40.4 million, while FanDuel added $29 million, bringing their combined contributions to $69.4 million.

Other special-interest contributors include AIPAC, the pro-Israel advocacy organization, with $30 million, and the National Association of Realtors, with $26.6 million.

Political nonprofits also account for some of the largest contributions in the ranking. One Nation and American Action Network are aligned with Republican Senate and House leadership, respectively, while Majority Forward and House Majority Forward are linked to their Democratic counterparts.

Unlike super PACs, which must disclose their contributors to the Federal Election Commission, certain nonprofit organizations are not generally required to publicly identify their own donors.

This makes it harder to trace some political funding back to its original source, a practice commonly associated with so-called dark money.

As a result, while the ranking reveals some of the largest financial forces shaping the 2026 midterms, it does not provide a complete picture of who ultimately funds American elections.

Learn More on the Voronoi App

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