Elon Musk's $446 million gift tops the 2026 midterm donor stack

US midterm elections are entering their final months with the highest funding levels recorded in the country's history. The 50 largest donors and organizations have contributed a combined $2.77 billion to the 2026 cycle so far, according to data from the Federal Election Commission. This total comes as political advertising spending is projected to reach $11.6 billion, surpassing the 2024 presidential race, per the ad-tracking firm AdImpact.

Republican-aligned contributors dominate the funding landscape. They have provided $1.67 billion, which accounts for roughly 60 percent of the total donations. Democratic-aligned groups have given $832 million, or 30 percent of the total. The remaining $264 million, or 10 percent, comes from bipartisan or special interest groups, including those backing sports betting and cryptocurrency industries.

Elon Musk, the head of Tesla and SpaceX, is the largest individual contributor of the cycle. Federal Election Commission data shows he has donated $446 million. He is followed by Elizabeth and Richard Uihlein, founders of the shipping supplies company Uline, who have given $150 million. Jeff and Janine Yass, where Jeff Yass cofounded the trading firm Susquehanna International Group, have contributed $110 million. All three top individual donors have given to Republican-aligned groups.

On the Democratic side, billionaire investor George Soros leads with $102 million. Former New York City mayor and Bloomberg founder Mike Bloomberg has donated $84 million. LinkedIn cofounder Reid Hoffman and his wife, Michelle Yee, have given $41 million. Four individual donors in total have each contributed more than $100 million to this election cycle.

Political nonprofits rank highest among organizational contributors. One Nation, a nonprofit aligned with Senate Republican leadership, has given $133 million. American Action Network, linked to House Republican leadership, has contributed $64.3 million. On the Democratic side, Majority Forward and House Majority Forward have given $102 million and $93.7 million, respectively. Economic Opportunity Fund has contributed $41.5 million.

Cryptocurrency firms also made significant contributions to the election. Coinbase, the largest US crypto exchange, gave $57.8 million. Ripple, a blockchain payments company, donated $49.6 million. Foris DAX, the company behind Crypto.com, gave $39 million. The industrial conglomerate Koch Industries contributed $46.8 million, while sports betting company DraftKings added $40.4 million to the total.

Much of this money flows through super political action committees, or super PACs. These groups can accept unlimited donations but cannot coordinate spending directly with candidates. They emerged after court rulings in 2010. Some major contributors, such as One Nation and Majority Forward, are nonprofits that do not have to disclose their donors to the public, a practice often called dark money.

Lawrence Lessig, a professor at Harvard Law School, argues that the concentration of donors is the primary concern. "The problem isn't the spending. The problem is the concentration of donors," Lessig said. "If you don't have $100 million to put on the table, you're not going to matter in the way that we think that people ought to matter in a democracy." The next major step in the process is the November 3 vote, where these funds will support or oppose candidates through advertising.