On the afternoon of October 18, Anthropic said it would set aside 5% of its shares for a public benefit fund, CNBC reported.

Elon Musk replied the same afternoon, saying that the company should give to the public instead. Four hours later, he wrote that this is what he would be doing.

Then, overnight, he shared on X that next year, he would give one SpaceX share to every kid in America. He called it the first of many. 

He offered no details on how the shares would reach about 70 million children, according to the Federal Interagency Forum on Child and Family Statistics, who would hold them, or what time in 2027 they would be shared. 

What he did put on the table is a gift worth about $10.5 billion at SpaceX’s $146 share price.

What the numbers tell us

Estimates of the gift’s value depend on which population figure is used. CBS News cited Census Bureau data putting the number of US children at about 73 million.

TechCrunch used the Federal Interagency Forum on Child and Family Statistics at “more than 70 million”; and the Straits Times cited Bloomberg, using around 72 million. 

At SpaceX’s $146.03 close on Friday, the estimates work out to a gift worth somewhere between $10.2 billion and $10.7 billion.

Musk is SpaceX’s largest shareholder. He holds about 849 million Class A shares and more than 5.5 billion Class B supervoting shares, per SEC filings, with his filing excluding 1.302 billion restricted Class B shares linked to performance and market-capitalization milestones. 

SpaceX’s share structure, on the other hand, splits stock into Class A (one vote), Class B (10 votes, convertible to Class A), and Class C, which means the share class Musk ultimately distributes could affect the gift carrying any voting power.

Mechanics and taxes are still unclear

No record date, custodial structure, trustee, or application process has been disclosed. It’s not clear if recipients would receive freely transferable shares, restricted stock, or an interest held through a custodial account.

It’s also not clear if the program would be reliant on the Trump Accounts program, the federal initiative that provides children born between 2025 and 2028 with government-seeded savings accounts that can also accept stock donations. 

SpaceX president Gwynne Shotwell used the same structure earlier this year, when she and her husband gifted SpaceX shares into Trump Accounts for more than 2 million children, the Straits Times shared. 

Caricature image of Gwynne Shotwell

 

Musk did not confirm or deny that this pledge will follow the same strategy.

The tax treatment is also unresolved. Under IRS rules for 2026, individual gifts above $19,000 per recipient would require the donor to file Form 709.

Also, gifts structured as future interests can trigger that requirement even below the threshold, a potentially significant filing burden if Musk’s pledge reaches tens of millions of children.

Key numbers at a glance

  • Children in the US: ~70–73 million (estimates vary by source: Census Bureau, Federal Interagency Forum)
  • SpaceX’s Friday closing share price: $146.03
  • Estimated value of the pledge: 10-10.7 billion, depending on the child count used
  • Musk’s stake in SpaceX: about 10.5%.

A pattern of big promises

Monday’s announcement fits a pattern that analysts and reporters had flagged in Musk’s public statements. 

The Straits Times pointed to this history of the CEO floating ideas that either don’t materialize or are later walked back as jokes, and Musk pinned the SpaceX post to the top of his X profile shortly after posting it. 

His philanthropic record so far has run almost entirely through the Musk Foundation, which a recent Economist review found has sent the majority of its giving to entities connected to Musk himself, including nearly 60% to a charity run by his money manager, Jared Birchall.

More news on FinanceTracked:

It’s a pivotal week for SpaceX as a company

The pledge comes just as SpaceX heads into a key week as the company reports its third-quarter results on Tuesday.

Wall Street is expecting about $12.7 billion to $13 billion in revenue, up from $7.8 billion in the prior quarter, according to Reuters and estimates compiled by LSEG. 

Investors are somewhat concerned about whether SpaceX’s heavy AI spending, including a reported push to raise $40 billion to buy Nvidia chips, could drive revenue growth. 

Caricature image of Nvidia building

 

Analysts shared that SpaceX’s unusually early disclosure of its earnings date could be linked to that financing push or to upcoming share lockup expirations, Reuters reported.

Tesla reports its results a day later. The merger speculation between Musk’s two companies would add further scrutiny to the two sets of numbers.