Jared Isaacman testifies during his confirmation hearing on Capitol Hill in early December.
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Billionaire entrepreneur Jared Isaacman’s confirmation as the new head of NASA closes a turbulent chapter that began over a year ago.
The Senate voted 67-30 on Wednesday to confirm Isaacman along bipartisan lines. All 30 senators who voted against him were Democrats.
The 42-year-old e-commerce mogul has flown to space twice on private missions — both in partnership with Elon Musk’s SpaceX — and in 2024 became the first civilian to walk in space. Isaacman has no federal government experience.

Isaacman was among President Trump’s first picks for his second administration: Trump announced his nomination in December 2024, well before his inauguration, and formalized it after taking office in January.
“Jared’s passion for Space, astronaut experience, unlocking the mysteries of the universe, and advancing the new Space economy, make him ideally suited to lead NASA into a bold new Era,” Trump wrote on Truth Social at the time.
Isaacman made it as far as a three-hour Senate subcommittee hearing in April, where he downplayed his connections to Musk but declined to answer when asked whether Musk was in the room when Trump offered him the role. Isaacman also expressed support for lunar and Mars missions, saying he believed NASA had the budget to do both.
While NASA is focused on its Artemis mission to return Americans to the moon for the first time since the early 1970s, the second Trump administration has concerned some with its seeming preoccupation with Mars exploration — a riskier and more divisive concept that just so happens to be a longtime dream of Trump’s onetime ally, Musk.

But Isaacman didn’t get the chance to answer questions about any of that in front of the full Senate, because Trump withdrew his nomination in late May — the same week Musk left his role in the administration.
Trump said the decision followed a “thorough review” of Isaacman’s “prior associations,” and later explicitly blamed his donations to Democratic causes. Public filings show that Isaacman has contributed to candidates and political action committees of both parties over the years, but since 2016 has supported more Democrats.
Isaacman has described himself as “relatively apolitical” and a “right-leaning moderate,” and noted that his campaign donations were public long before Trump nominated him — suggesting that wasn’t the only reason for the reversal. In June, Isaacman said being considered to lead NASA was “truly the honor of a lifetime.”
“Even knowing the outcome, I would do it all over again,” Isaacman wrote in a letter to investors.
And that’s what ended up happening — only the second time, it worked.
Isaacman takes the helm at a turbulent time for NASA
In early November, Trump nominated Isaacman again, without acknowledging the turmoil that had unfolded along the way.
At his confirmation hearing in early December, Isaacman once again denied that his connections to Musk posed a conflict of interest. The nominee explained that his spaceflights were operated by SpaceX because the company is the only option for sending Americans to space since NASA retired its space shuttle program in 2011.

“In that respect, my relationship [to Musk] is no different than that of NASA,” he said, adding that “there are no pictures of us at dinner, at a bar, on an airplane, or on a yacht because they don’t exist.”
Isaacman takes the helm of an agency that has been grappling with a lack of permanent leadership, downsizing, competitive pressure (particularly from China) and significant funding cuts — with threats of more to come.
The administration’s 2026 budget proposes a historic 24% cut to overall NASA funding, which would slash its workforce by about a third and spell the end of 41 science projects.
In recent months, protesters have descended on Capitol Hill to lobby against the proposed budget cuts. Among them was beloved “Science Guy” Bill Nye, the CEO of the nonprofit Planetary Society, who also attended Isaacman’s December hearing in a show of support for the nominee. The House and Senate both reject the deepest proposed cuts, but differ in how much funding they think its science budget should get.

A 62-page draft agenda named “Project Athena,” which Isaacman defended after it leaked in May, offers clues as to how Isaacman seeks to run NASA: primarily, more like a business.
Its priorities include reorganization “aimed at reducing layers of bureaucracy,” putting more astronauts in space more often, playing a larger role in certifying commercial space missions and partnering with industries like biotech and pharma to “figure out how to extract more value from space than we put in.”
Jared Isaacman — pictured before he led the first all-civilian spaceflight in 2021 — has worked closely with Elon Musk’s company SpaceX.
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Isaacman’s background is in e-commerce and private spaceflight
Isaacman traces his interest in space back to his childhood, when he was inspired by a picture book in his school library.
“I told my kindergarten teacher I was going to go to space someday,” he recalled in 2021.
But first, he made it as an entrepreneur. He founded the payment processing firm now known as Shift4 Payments as a teenager out of his parents’ New Jersey basement in 1991. The company, which went public in 2020, says it processes payments for 1 in 3 restaurants and 40% of hotels across the U.S.
Isaacman dropped out of high school to pursue his business, but later earned his GED and a bachelor’s degree in aeronautics from Embry‑Riddle Aeronautical University. He is a licensed pilot with over 7,000 flight hours, according to his Polaris bio.
He also co-founded a civilian aerobatic display team called the Black Diamond Jet Team, as well as Draken International, which provides tactical fighter aircraft to customers including the military and defense industries. He sold a majority share of it to the investment firm Blackstone Group in 2019 for a reported nine-figure sum.
Forbes values Isaacman’s current net worth at $1.2 billion. That fortune has allowed him to pursue his astronaut ambitions, as well as support STEM-related causes (he and his wife have pledged to donate the majority of their wealth to charity).
Isaacman funded and commanded the first all-civilian orbital flight in 2021 — which raised over $240 million for St. Jude Children’s Research Hospital — as well as the 2024 Polaris Dawn mission, in which he and crewmate Sarah Gillis became the first civilians to conduct a spacewalk.
Upon his return, Isaacman told NPR’s All Things Considered that while Earth looked beautiful from afar, “looking out into the darkness of space, it was a very unwelcoming feeling that this is a threatening environment for humans.”
“We certainly didn’t evolve to be here, and if we want to be here, we’re going to have to work really hard in order to kind of open up this last frontier,” he added. “That was kind of one of the big takeaways I had.”