--- aliases: - Founders Fund Management LLC category: "Private Organization" tags: - Organization - FoundersFund - VentureCapital - PeterThiel - PayPalMafia - SiliconValley summary: "Founders Fund is a San Francisco venture capital firm founded in 2005 by Peter Thiel, Ken Howery and Luke Nosek, an early investor in Facebook, SpaceX, Palantir, Anduril and Polymarket." location: "San Francisco, California" created: 2026-06-17 relations: - type: funded with: "[[Polymarket]]" start: 2024-05 role: "led the 45 million dollar Series B" fn: 5 - type: funded with: "[[Polymarket]]" start: 2025 role: "led a 2025 round of 150 million dollars at a 1.2 billion dollar valuation, disclosed October 2025; Bloomberg reported a lead of more than 200 million dollars in June 2025" fn: 8 updated: 2026-10-13 --- Founders Fund is a [[San Francisco]] venture capital firm founded in 2005 by [[Peter Thiel]], [[Ken Howery]], and [[Luke Nosek]], all of them [[PayPal Mafia]] principals. The firm's early investments included [[Facebook]] (Thiel's 2004 angel investment of 500,000 dollars was the firm's first major deal and produced a roughly two billion dollar return), [[SpaceX]], [[Palantir Technologies]], [[Airbnb]], [[Stripe]], and [[Anduril Industries]]. The firm has functioned as the financial vehicle of the Thiel commercial network: it concentrates capital in firms pursuing monopoly positions in domains (payments, defense, space, biotechnology, sovereign-grade infrastructure) the firm judges foundational.[^1][^2] ### Founding and the PayPal Mafia Origin Thiel founded Founders Fund in 2005 with Howery and Nosek, both of them PayPal cofounders, after the 2002 PayPal sale to [[eBay]]. The PayPal Mafia lineage shaped the firm's strategy and its deal flow: the firm's early portfolio drew on the personal networks of the PayPal cohort, and the PayPal anti-fraud data architecture transferred into the Palantir Technologies thesis the firm seeded the same year. Howery served as the firm's first managing partner and later as U.S. Ambassador to [[Sweden]] under the first [[Donald Trump|Trump]] administration; Nosek remains a partner and sits on the SpaceX board.[^1] The firm operates with a smaller headcount than its peers and has historically kept a flat partner structure. [[Brian Singerman]], [[Trae Stephens]], [[Keith Rabois]], and [[Delian Asparouhov]] have been among the partners whose deals extended the firm's reach into defense, health, and frontier-technology investing. The partner network overlaps with the Dialog convening network the same cofounders run: the firm's principals and its portfolio-company founders are the population from which Dialog's technology-side membership is drawn.[^1][^3] ### The Zero to One Thesis The firm's investment thesis is set out in the 2014 book *[[Zero to One|Zero to One: Notes on Startups, or How to Build the Future]]*, coauthored by Thiel and [[Blake Masters]]. The book argues that competition is for losers and that durable value comes from building monopolies around proprietary technology, and it licenses the firm's preference for capital-intensive, defensibility-focused bets in domains that traditional venture capital had avoided. The thesis rejects the conventional venture preference for consumer-internet distribution deals in favor of bets on firms that can establish structural dominance in a foundational category.[^2] The thesis has produced concentrated bets. Founders Fund was the first institutional investor in SpaceX (2008), took an early position in Palantir Technologies alongside the [[In-Q-Tel]] seed, led the early rounds of Anduril Industries beginning in 2017, and has built a substantial defense-and-sovereign-infrastructure portfolio across Clearview AI, Anduril, and adjacent firms. The defense-tech concentration is the commercial counterpart to the [[Neoreaction]] thesis that state capacity should be privatized and concentrated in private firms.[^1][^2] ### Notable Investments and Returns The Facebook investment is the firm's best-known outcome. Thiel's 2004 angel investment of 500,000 dollars acquired approximately 10 percent of the company; the firm and Thiel sold the majority of the position across the 2012 IPO and the following years, with the realized return in the range of two billion dollars. The SpaceX position, held since 2008, remains the firm's largest unrealized holding as the company's valuation has risen through successive private rounds. Palantir Technologies, Airbnb, and Stripe each produced billion-dollar-plus outcomes.[^1] The defense and frontier-tech portfolio is the more recent concentration. Anduril Industries, backed by Founders Fund from 2017 and led by partner Stephens, reached a 30.5 billion dollar valuation in the 2025 Series G that Founders Fund led with a reported one billion dollar check. Clearview AI, the facial-recognition firm, took Thiel-network investment. The firm has also built positions in [[Epic Games]], [[Affirm]], and in [[bitcoin]] (the firm took an early institutional position and disclosed holdings in 2020).[^1][^4] ### Polymarket and Prediction Markets In May 2024 Founders Fund led the 45 million dollar Series B of [[Polymarket]], with the existing investors 1confirmation and [[ParaFi]] and with [[Vitalik Buterin]], [[Dragonfly]] and [[Kevin Hartz]] among the other investors; the round was announced together with a previously unannounced 25 million dollar Series A led by [[General Catalyst]], for 70 million dollars across the two rounds.[^5] [[Joey Krug]], a Founders Fund partner, said in the announcement that the firm had "developed a habit of checking Polymarket at times of breaking news" and that "It became clear to us that Polymarket was the winner in this market."[^5] New York magazine reported that Krug, who had founded the earlier prediction market [[Augur]], first turned down [[Shayne Coplan]]'s repeated pitches ("prediction markets are one of the hardest types of start-ups to build"), then set a target of 5 million dollars in weekly volume, was told in late 2023 that Coplan had reached it, and led the round after joining Founders Fund.[^6] The announcement also named the former CFTC chairman [[J. Christopher Giancarlo]] as chairman of Polymarket's advisory board.[^5] Bloomberg reported on June 24, 2025 that Founders Fund was leading an investment of more than 200 million dollars in Polymarket at a 1 billion dollar valuation.[^7] In October 2025 Coplan disclosed a 150 million dollar round in 2025, led by Founders Fund at a 1.2 billion dollar valuation, whose investors included Ribbit, Valor, Point72 Ventures, SV Angel, "1789" ([[1789 Capital]]), 1confirmation, Coinbase and Dragonfly.[^8] ### The Defense-Tech and Sovereign-Infrastructure Concentration Founders Fund's portfolio has shifted toward defense, sovereign-grade infrastructure, and firms whose products are procured by or substitute for state functions. The concentration includes Palantir Technologies (intelligence and law-enforcement data fusion), Anduril Industries (autonomous defense systems), Clearview AI (facial recognition), and adjacent positions in surveillance, identity, and payments infrastructure. The firm's published investment theses, including the 2014 [[Founders Fund Manifesto]] that criticized the consumer-internet focus of the prior venture generation, frame the shift as a return to the "atoms not bits" argument that capital should flow into physical and infrastructure technology rather than into consumer software.[^1][^2] The portfolio concentration aligns the firm's commercial interests with the [[Dialog]] convening network's government-side membership. Portfolio companies in defense, data fusion, and surveillance categories sell to the intelligence, defense, and law-enforcement agencies whose congressional oversight and military-command principals attend Dialog. The firm is the investment vehicle; Dialog is the convening vehicle; the portfolio's clients are the government principals who appear on the Dialog roster.[^3] ### Footnotes [^1]: For Founders Fund's portfolio, partners, and investment history, see the firm's own published materials at foundersfund.com and the corporate filings of its portfolio companies. [^2]: Thiel, Peter, and Blake Masters. *Zero to One: Notes on Startups, or How to Build the Future.* Crown Business, 2014. The "competition is for losers" formulation and the monopoly thesis are set out in Chapter 3. [^3]: Cameron, Dell, and Yulia Almazova. "Leak Exposes Members of Peter Thiel's Secretive 'Dialog' Society." *WIRED,* June 16, 2026. https://www.wired.com/story/leak-exposes-members-of-peter-thiels-secretive-dialog-society/ [^4]: "Anduril raises funding at $30.5 billion valuation in round led by Founders Fund." *NBC New York* (via Bloomberg), 2025. https://www.nbcnewyork.com/news/business/money-report/anduril-raises-funding-at-30-5-billion-valuation-in-round-led-by-founders-fund-chairman-says/6291304/ [^5]: Business Wire, "Polymarket Raises $70m From Thiel's Founders Fund, General Catalyst, Vitalik Buterin to Scale Global Prediction Market," May 13, 2024, https://www.businesswire.com/news/home/20240513090515/en/Polymarket-Raises-%2470m-From-Thiels-Founders-Fund-General-Catalyst-Vitalik-Buterin-to-Scale-Global-Prediction-Market ; "Polymarket raises $45 million from Peter Thiel's Founders Fund, Vitalik Buterin and others," The Block, May 14, 2024. https://www.theblock.co/post/294367/polymarket-raises-45-million-from-peter-thiels-founders-fund-vitalik-buterin-and-others [^6]: Jen Wieczner, "Is Polymarket Legal? How Shayne Coplan's Bet Is Paying Off," New York magazine, Intelligencer, March 11, 2025. https://nymag.com/intelligencer/article/is-polymarket-legal-politics-betting-shayne-coplan.html [^7]: Bloomberg, "Polymarket Is Set to Raise Funding at $1 Billion Valuation," June 24, 2025, as reported in "Donald Trump Jr. announces role at Polymarket," Front Office Sports, August 2025. https://frontofficesports.com/article/donald-trump-jr-kalshi-polymarket/ [^8]: Naga Avan-Nomayo, "Polymarket discloses past funding rounds totaling $205 million before $2 billion ICE investment," The Block, October 8, 2025. https://www.theblock.co/post/373783/polymarket-discloses-past-funding-rounds-totaling-205-million-before-2-billion-ice-investment