Coverage dated October 14, 2026 to October 20, 2026

Spending Against California’s Billionaire Tax Tops $1 Million Per Day—And It's Working

Headline from Forbes

Anti-wealth tax coalitions are pouring over $1 million a day into defeating California's proposed Proposition 40.

Forbes's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Reports & sources

9 articles, oldest first.

  1. KFF Health News

    California’s Billionaire Tax Promises Healthcare Relief. The Fine Print Is Murkier. (opens KFF Health News)

    Published

    KFF Health News's feed description

    An initiative on the California ballot would levy the nation’s first wealth tax on billionaires. Supporters say the proceeds would help offset President Donald Trump’s sweeping healthcare cuts. But critics argue that the temporary infusion of cash is a giveaway to politicians.

  2. The Guardian

    The ultra-rich are spending one million dollars a day fighting California’s proposed billionaire tax (opens The Guardian)

    Published

    The Guardian's feed description

    Tech billionaires have raised more than $340m to defeat Prop 40, a one-time 5% wealth tax that will fund healthcare and education Tech billionaires have been dumping hundreds of millions of dollars into the fight against a wealth tax in California.

  3. Forbes

    Spending Against California’s Billionaire Tax Tops $1 Million Per Day—And It's Working (opens Forbes)

    Published

    Forbes's feed description

    Anti-wealth tax coalitions are pouring over $1 million a day into defeating California's proposed Proposition 40.

  4. Truthout

    California Is Home to 200 Billionaires. Organizers Say It’s Time to Tax Them. (opens Truthout)

    Published

    Truthout's feed description

    If passed, California’s Proposition 40 would generate funding for health care, education, and food assistance programs.

  5. CBS News

    California's proposed billionaire tax: How does it add up? (opens CBS News)

    Published

    CBS News's feed description

    California voters will decide whether to adopt Proposition 40, which would impose a new tax on billionaires' wealth. "Sunday Morning" examines whether the measure would deliver the benefits its backers promise — and why some progressives oppose it.

  6. New York Post

    California’s billionaire tax has a French connection –– and riots across the Atlantic offer a grim warning (opens New York Post)

    Published

    New York Post's feed description

    If Californians want to see the results of socialist policies like the “billionaire tax,” they need only look at the rioting in France — where the inspiration for the tax comes from. The “billionaire tax,” known as Proposition 40, is a one-time 5% wealth tax that will hit California residents with a…

  7. The Guardian

    We must tax the wealth of billionaires, not just income. California can lead the way | Ro Khanna (opens The Guardian)

    Published

    The Guardian's feed description

    Will California stand with the working class or the oligarchs in the vote this November? The Democratic party has a choice to make. Are we going to be New Deal Democrats or corporate Democrats? Are we standing with the working class or the tech oligarchs? Proposition 40, California’s billionaire tax…

  8. New York Post

    California billionaire tax faces spectacular collapse in bombshell new poll (opens New York Post)

    Published

    New York Post's feed description

    California voters remain closely divided over Proposition 40, a proposed wealth tax on billionaires, with 46% of likely voters supporting it and 43% opposed.

  9. Democracy Now

    A Wealth Tax on Billionaires? California Voters to Decide Prop 40 (opens Democracy Now)

    Published

    Democracy Now's feed description

    As voters across the United States cast ballots on November 3, Californians are weighing whether to approve a one-time 5% tax on the wealth of billionaires in the state. The tax would apply to roughly 250 Californians who now hold an estimated $2.3 trillion in wealth.

Separate coverage close to this update in time and subject.