Richard Uihlein Donated $17 Million to Proposition 39

The Illinois businessman provided significant funding for the California ballot measure requiring voter identification.

Updated on Sept. 21, 2026 in Philanthropy

Bold flat-color editorial illustration of the California state capitol dome in navy blue and cream, representing election security policy debates. — Illinois businessman Richard Uihlein has donated $17 million to support California's Proposition 39, which seeks to mandate voter identification for all state elections. AI Illustration. Upload story photo >

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Should all voters be required to show government-issued identification to cast a ballot?

Illinois resident Richard Uihlein has contributed $17 million to the campaign supporting California Proposition 39. The proposed constitutional amendment would mandate that voters provide government-issued identification for in-person and mail-in ballots.

Why it matters

Proponents argue that the voter ID requirements are necessary to combat potential fraud, while opponents express concern that the measure could disenfranchise eligible voters. The debate highlights the intense polarization surrounding election security protocols in the state.

A recent PPIC California poll indicates that Proposition 39 currently holds 43% support compared to 55% opposition. The Legislative Analyst's Office estimates implementation costs could reach the low hundreds of millions of dollars.

The players

Richard Uihlein

He is an Illinois businessman and political donor with an estimated net worth of $14 billion.

Reform California

This political organization provided the second-largest donation of $1 million to the measure.

Reed Hastings

He is a notable donor who contributed $1 million to oppose Proposition 39.

The details

Proposition 39 would require in-person voters to present government-issued identification, while mail-in voters would be mandated to provide the last four digits of such an ID on their ballot envelopes. This measure requires an amendment to the California state Constitution to take effect.

December 2025: Uihlein made an initial $4 million donation.
August 2026: Uihlein contributed an additional $6.5 million.
September 2026: Uihlein provided a final $6.5 million installment.
November 2026: California voters will decide the fate of Proposition 39.

Market Landscape

This campaign spending mirrors the broader national trend of high-net-worth individuals pouring record capital into state-level ballot initiatives to influence election laws. Such massive funding levels signal an increasing reliance on private wealth to bypass standard legislative processes when pursuing systemic policy changes.

If passed, residents would need to ensure they have valid government-issued identification ready before heading to the polls or filling out mail-in ballots. The implementation of these requirements is expected to carry significant costs for state and local government budgets.

The takeaway

Voters should prepare for potentially significant changes to the verification process for the upcoming November election. The outcome will depend on whether public opinion shifts as the campaign reaches its final phase in late 2026.