Peter Thiel is a prominent American entrepreneur, venture capitalist, and political activist known for co-founding PayPal, Palantir Technologies, and Founders Fund. He was also the first outside investor in Facebook. As of February 2025, his estimated net worth is $20.5 billion, ranking him among the wealthiest individuals globally. Thiel's activities span technology, finance, and politics, making him a significant figure in multiple domains.
In October 1967, Peter Andreas Thiel was born in Frankfurt am Main, West Germany.
In 1977, the Thiel family settled in Foster City, California, after living in South Africa and South West Africa.
In 1985, Peter Thiel graduated as valedictorian from San Mateo High School.
In 1987, Thiel co-founded The Stanford Review, a conservative and libertarian newspaper, at Stanford University.
In 1992, Thiel earned his juris doctor degree from Stanford Law School.
In 1993, Thiel took a job as a derivatives trader in currency options at Credit Suisse.
In 1995, Thiel and David O. Sacks published 'The Diversity Myth,' a book criticizing political correctness and multiculturalism in higher education.
In 1995, the Independent Institute published The Diversity Myth: Multiculturalism and the Politics of Intolerance at Stanford, which Thiel co-authored with David O. Sacks. The book critiques political correctness and multiculturalism in higher education.
In 1996, Peter Thiel founded Thiel Capital Management.
In 1998, Max Levchin described his cryptography-related company idea to Thiel, which became their first venture called Fieldlink, later renamed Confinity.
In 1999, Confinity launched PayPal to create a digital wallet for consumer convenience and security by encrypting data on digital devices.
In 1999, PayPal launched at a press conference, receiving $3 million in venture funding.
In 1999, Peter Thiel purchased 1.7 million founder's shares in the entity that would become PayPal using $1,700 in a Roth IRA.
In May 2003, Peter Thiel incorporated Palantir Technologies.
In 2003, Thiel successfully bet that the United States dollar would weaken.
Peter Thiel, who began playing chess at the age of six, has not competed since 2003.
In August 2004, Thiel became Facebook's first outside investor, acquiring a 10.2% stake for $500,000.
In August 2004, Thiel made a $500,000 angel investment in Facebook for a 10.2% stake.
In 2004, Thiel wrote "The Straussian Moment", an essay considered a fundamental text in his political thinking, arguing for a reexamination of modern politics after the September 11 attacks.
In 2005, Peter Thiel launched Founders Fund with Ken Howery and Luke Nosek.
In September 2006, Thiel announced his pledge to donate $3.5 million to the Methuselah Mouse Prize foundation to foster anti-aging research, citing the potential for significant advances in health and longevity.
In 2006, Thiel provided $100,000 of matching funds to back the Singularity Challenge donation drive of the Singularity Institute for Artificial Intelligence.
In December 2007, Thiel endorsed Ron Paul for President in the 2008 United States presidential election.
In 2007, Gawker published an article publicly outing Thiel, headlined "Peter Thiel is totally gay, people."
In 2007, Thiel provided half of the $400,000 matching funds for the Singularity Institute's donation drive.
On 15 April 2008, Thiel pledged $500,000 to the Seasteading Institute, which aims to create autonomous ocean communities for social, political, and legal experimentation.
Beginning in 2008, Thiel has donated over $1 million to the Committee to Protect Journalists (CPJ), which promotes the right of journalists to report freely.
In 2008, after Ron Paul failed to secure the Republican nomination, Thiel contributed to the John McCain campaign.
At the 2009 Singularity Summit, Thiel said his greatest concern is the technological singularity not arriving soon enough.
In 2009, it was reported that Thiel helped fund college student James O'Keefe's "Taxpayers Clearing House" video, a satirical look at the Wall Street bailout.
In a 2009 essay, Thiel stated he no longer believed freedom and democracy were compatible, focusing on new technologies for a "new space for freedom" beyond current politics, an essay referenced by neo-reactionary theorists.
On 29 September 2010, Thiel established the Thiel Fellowship, which grants $100,000 annually to 20 individuals under 23 to encourage them to leave college and pursue entrepreneurial ventures.
In 2010, Thiel invited conservative columnist Ann Coulter to Homocon as a guest speaker.
In 2010, Thiel supported Republican Meg Whitman in her unsuccessful bid for the governorship of California, contributing the maximum allowable $25,900 to the Whitman campaign.
In August 2011, Thiel received New Zealand citizenship in a private ceremony, despite not meeting the standard residency requirements.
In November 2011, the Thiel Foundation announced the creation of Breakout Labs, a grant-making program offering up to $350,000 to science-focused start-ups.
As of 2011, Peter Thiel described his religious beliefs as "somewhat heterodox", while affirming his belief in Christianity.
In 2011, Ann Coulter dedicated her book, Demonic: How the Liberal Mob Is Endangering America, to Thiel.
In 2011, Thiel donated $1.25 million to the Seasteading Institute but resigned from its board that same year.
In 2011, Thiel donated NZ$1 million to an appeal fund for the casualties of the Christchurch earthquake.
In 2011, Thiel was a featured speaker at the Oslo Freedom Forum, organized by the Human Rights Foundation, which the Thiel Foundation sponsored.
In 2011, Thiel's application for New Zealand citizenship cited his economic contributions, including founding a venture capital fund in Auckland and donating to the Christchurch earthquake appeal fund.
In January 2012, Thiel, along with Nosek and Scott Banister, supported the Endorse Liberty Super PAC, giving $3.9 million to promote Ron Paul.
In April 2012, Breakout Labs announced its first set of grantees, providing funding to 12 startups, totaling $4.5 million in grants.
In May 2012, during Facebook's initial public offering, Thiel sold 16.8 million shares for $638 million.
In June 2012, Thiel launched Mithril Capital Management with Jim O'Neill and Ajay Royan, targeting companies beyond the startup stage ready to scale up, with an initial fund of $402 million.
In July 2012, Thiel made a $1 million donation to the Club for Growth, becoming the group's largest contributor.
In August 2012, Thiel sold almost all of his remaining stake in Facebook immediately after the lock-up period concluded, earning $395.8 million, totaling over $1 billion from Facebook shares. He retained his seat on the board of directors.
In 2012, Thiel donated $10,000 to Minnesotans United for All Families to fight Minnesota Amendment 1, which proposed banning marriage between same-sex couples.
In spring 2012, Thiel taught the class CS 183: Startup at Stanford University.
As of 2013, the Thiel Foundation had donated over $1 million to the Singularity Institute.
In September 2014, "Zero to One: Notes on Startups, or How to Build the Future" by Thiel and Blake Masters was released.
During a discussion panel at the Venture Alpha West 2014 conference, Peter Thiel stated that he aims to achieve progress in anti-aging research. In 2014, Thiel also mentioned he is registered for cryonic preservation with Alcor Life Extension Foundation, to be preserved at low temperatures in case of legal death.
In early 2014, Thiel backed DeepMind, a UK start-up that was acquired by Google for £400 million.
In March 2015, Thiel joined Y Combinator as one of 10 part-time partners.
In December 2015, OpenAI announced that Thiel was one of their financial backers.
In 2015, Thiel purchased a 193-hectare estate near Wānaka, New Zealand, utilizing his citizenship status to bypass foreign buyer restrictions.
In a 2015 conversation with Tyler Cowen, Thiel claimed innovative breakthroughs were happening in computing, not the physical world, lamenting the lack of progress in space travel and medical devices.
In May 2016, Thiel confirmed that he had paid $10 million in legal expenses to finance lawsuits against Gawker Media, including Hulk Hogan's lawsuit.
In August 2016, Gawker announced it was permanently closing due to the $140 million judgment in the Hulk Hogan lawsuit, which Thiel financially supported.
On 15 August 2016, Thiel published an opinion piece in The New York Times arguing for the defense of online privacy beyond just the Gawker case, highlighting his support for the Intimate Privacy Protection Act.
On 15 October 2016, Thiel announced a $1.25 million donation in support of Donald Trump's 2016 presidential campaign.
On 30 November 2016, Thiel made the ceremonial first move in the first tiebreak game of the World Chess Championship 2016 between Sergey Karjakin and Magnus Carlsen.
In 2016, Thiel apologized for insensitive statements he made in "The Diversity Myth" regarding the rape crisis movement and multicultural rape charges.
In 2016, Thiel sold a little under 1 million of his Facebook shares for around $100 million.
As of February 2017, Peter Thiel had donated over $7 million to the Methuselah Mouse Prize foundation, supporting anti-aging research.
In November 2017, Thiel sold another 160,805 shares of Facebook for $29 million, reducing his holdings to 59,913 Class A shares.
In November 2017, it was reported that Y Combinator had severed its ties with Thiel.
In 2017, Founders Fund invested about $15-20 million in Bitcoin.
In 2017, Thiel became an early outside investor in Clearview AI, a facial recognition technology startup that has raised concerns due to its potential for weaponization.
In 2017, Thiel's New Zealand citizenship, acquired in August 2011, was made public.
In a 2017 interview, Thiel stated that seasteads are "not quite feasible from an engineering perspective" and "still very far in the future."
In January 2018, Founders Fund informed investors that their Bitcoin holdings were worth hundreds of millions of dollars due to the cryptocurrency's surge in value.
In July 2018, Thiel donated $250,000 to the Trump Victory Committee in support of the Republican National Committee and Trump's 2020 re-election campaign.
As of 2019, Thiel's $1,700 investment in PayPal shares through a Roth IRA grew to over $5 billion, primarily due to reinvestments in companies like Palantir and Facebook.
In 2019, Thiel's essay, "The Straussian Moment", was the subject of an interview at the Hoover Institution.
As of April 2020, Thiel owned less than 10,000 shares in Facebook.
By February 2022, Thiel supported 16 senatorial and congressional candidates, several of whom were proponents of the falsehood that there was significant voter fraud in the 2020 election.
In 2020, Thiel's political-action committee, Free Forever, supported Kris Kobach's failed Senate bid, receiving almost all contributions from Thiel himself.
In July 2018, Thiel donated $250,000 to the Trump Victory Committee in support of the Republican National Committee and Trump's 2020 re-election campaign.
In 2021, Business Insider reported that Thiel became an FBI informant.
In 2021, ProPublica revealed that Peter Thiel's Roth IRA, initially funded with $1,700 in 1999, had grown to over $5 billion by 2019 due to investments in PayPal and other companies.
By February 2022, Thiel was one of the largest donors to Republican candidates in the 2022 election campaign with more than $20.4 million in contributions.
In February 2022, Thiel announced he would not seek re-election to Meta's board at the 2022 annual meeting, ending his 17-year tenure to support pro-Donald Trump candidates in the 2022 United States elections.
In 2022, Thiel endorsed Blake Masters' campaign in the United States Senate election in Arizona, donating more than $10 million.
In March 2023, Jeff Thomas, who was in a long-term relationship with Thiel from the onset of the COVID-19 pandemic, passed away suddenly.
In 2023, Thiel indicated he "has lost interest in democracy" and that "he wouldn’t be giving money to any politician, including Donald Trump, in the next presidential campaign" after disagreeing with the Republican party's focus on cultural issues.
In February 2025 Scott Benson stated that Peter, a vampire final boss of the action adventure minigame DemonTower in Night in the Woods was named after him.