Craig Newmark
- Net worth $550 million
- Birthday December 6, 1952
- Status -
- Country United States
- Source(-s) of wealth Entrepreneur, Philanthropist
How much is Craig Newmark Worth? Craig Newmark Net Worth in 2026
Craig Newmark’s net worth is estimated at $550 million as of November 2026, a rough figure with a range of $100 million to $1 billion.
He says he turned down around $11 billion that bankers and venture capitalists wanted to put into Craigslist. He also says he later moved all of his Craigslist equity into a nonprofit. What remains is mostly the money he says he kept to go on giving.
Newmark started Craigslist as an email list in 1995, launched the website in 1996, incorporated it as a for-profit company in 1999 and handed the chief executive job to Jim Buckmaster in 2000.
| Net worth | $550 million (rough estimate, range $100 million to $1 billion) |
|---|---|
| Estimated annual income | Not published |
| Born | 6 December 1952, Morristown, New Jersey (age 73) |
| Country | United States |
| Known for | Founding Craigslist; giving money to journalism, veterans and cybersecurity |
| Main income sources | Past Craigslist distributions and investments |
How much is Craig Newmark worth in 2026?
We put Newmark at about $550 million. This is a rough estimate: little of the money is documented. Craigslist is private and publishes no accounts, and his personal holdings are not public. So we work backwards from what he says he has given and still plans to give.
Public estimates disagree mainly because many still treat a Craigslist stake as his, while he says that equity now sits in a nonprofit. He has also said plainly that he is not a billionaire.
How Craig Newmark built it
- Handed over the controls. He stepped down as Craigslist CEO in 2000 and let Jim Buckmaster run it.
- Gave in large amounts. A June 2026 headline says he has given away half a billion dollars.
- Picked causes and stuck. His giving centres on journalism, veterans and cybersecurity, with $200 million committed to veterans.
Learn the wealth mindset behind Craig Newmark’s career in the Alux app.
Get the Alux appHow we got to $550 million
| Source | Our estimate | What it rests on |
|---|---|---|
| Craigslist equity | $0 | He told Spear’s in August 2026 that he put all of it into a nonprofit he calls the Septuagenarian Fund, shortly before his 70th birthday. A nonprofit’s holdings are not personal wealth, so we count nothing here. The fund’s value is not published. |
| Money kept to go on giving | $500 million | Assumption built from his own words. He told Spear’s he kept a significant amount to continue giving and aims to give a billion dollars over 10 or 20 years. His philanthropy website links a June 2026 Independent headline saying half a billion is gone. $1 billion minus $500 million is $500 million still to give. We count all of it as his, though some may already sit in the fund. |
| Kept for family | $50 million | Assumption. Fortune quotes him saying he is keeping a small part for his family, with no amount. We use a tenth of the row above as a placeholder. |
| Total | $550 million | Sum of the rows above. |
If the money still to give already sits in the fund, the figure falls to about $100 million or below. If he holds investments beyond what he plans to give, it could reach $1 billion. We keep the range wide because no account of his personal holdings exists in public.
What half a billion of giving looks like
Newmark told a philanthropy publication in January 2026 that he had given $450 million with another $37 million committed, according to Fortune, which comes to $487 million. Our calculation: the gifts itemised on his Wikipedia page add up to $361 million ($170 million in 2016 to 2020, $81 million in 2022, a $100 million veterans pledge in 2023 and $10 million for a CUNY journalism school in 2024), so the half-billion headline implies about $140 million more that was not itemised there. Half a billion is also about 4.5 percent of the $11 billion he says he turned down ($500 million divided by $11 billion).
He signed the Giving Pledge in December 2025, and NBC Bay Area reported in April 2026 on his plan to give up $1 billion. He told Spear’s his veterans commitment is now $200 million.
Out of the chair since 2000
Newmark stepped back from running the company 26 years ago, handing the job to Buckmaster. His newest project is Take9, a scam-awareness campaign started in 2026, which a June 2026 headline says has him teamed up with a Muppet. We count no income from it.
What would move the figure
Anything that shows how much sits in the Septuagenarian Fund and how much in his own name would replace our largest row. New gifts reduce the total, and he has said more are coming. A sale of Craigslist would mostly benefit the fund, on his account, rather than him.
Craig Newmark net worth FAQ
What is Craig Newmark’s net worth?
Our rough estimate is $550 million as of November 2026, with a wide range around it. It rests on what he says he kept to give away, because he says his Craigslist equity is in a nonprofit.
How much has Craig Newmark given away?
A June 2026 headline linked from his philanthropy site says half a billion dollars. In January 2026 he put it at $450 million, with $37 million more committed.
Does Craig Newmark still own Craigslist?
He told Spear’s in August 2026 that he put all his Craigslist equity into a nonprofit he calls the Septuagenarian Fund. Ownership percentages are not published.
How old is Craig Newmark?
He was born on 6 December 1952 in Morristown, New Jersey, so he is 73.
Does Craig Newmark still run Craigslist?
No. He stepped down as chief executive in 2000, and Jim Buckmaster took over.
What is Take9?
A scam-awareness campaign Newmark founded in 2026, with the banner line Count Before You Click.
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How we estimate net worth
Our estimates are based on public reporting, company valuations, and deal and earnings figures all compiled in an internal valuation model. They are approximate, and figures change over time as new information emerges.
Last updated: November 2026.
Photo: Hari Adivarekar / Wikimedia Commons, CC BY 4.0, cropped