The firm and its co-founders, Marc Andreessen (l) and Ben Horowitz, have contributed about $115.5 million in disclosed federal donations since the 2024 election cycle|JD Lasica; DLD Conference|CC BY 2.0; CC BY-NC-SA 2.0

Andreessen Horowitz, a Silicon Valley venture capital firm, has become the largest political donor in the current US midterm cycle, according to federal filings analyzed by The New York Times.

The firm has surpassed high-profile billionaires such as Elon Musk and George Soros in overall political contributions. The rise highlights a shift in political funding power from individuals to large tech firms.

Record-breaking donations in the midterm cycle
The firm and its co-founders, Marc Andreessen and Ben Horowitz, have contributed about $115.5 million in disclosed federal donations since the 2024 election cycle. This places it ahead of George Soros at $102.9 million, Elon Musk at $85 million, and financier Jeff Yass at $81.8 million. 

The firm’s spending has surged compared with earlier cycles, when it reportedly shelled out around $63 million in 2024 and only a few million in 2022, showing a rapid escalation in political engagement.

Focus on crypto, AI, and policy influence
A significant portion of the money targets technology policy through political action committees. Andreessen Horowitz has directed about $47.5 million to the crypto-focused Fairshake network and roughly $50 million to Leading the Future, which backs candidates supportive of artificial intelligence development. 

The firm has also supported broader political efforts, including donations linked to both Republican and Democratic-aligned groups, reflecting a strategy focused on shaping regulation rather than party loyalty.

The firm’s political role has expanded beyond donations to include advisory influence, with its leadership engaging Washington policymakers. 

Critics argue this level of corporate spending risks amplifying private interests in elections and could interfere with policy-making. 

Supporters say it reflects growing alignment between technology investment and government regulation in areas like crypto and AI, where decisions directly affect innovation and markets.