United States · Investor

Founders Fund

Last cheque observed Oct 2026; 1120 cheques on record.

Deploying nowNew fund $6.0B, Mar 2026VC firm

SeedSeries AAI & Machine LearningAdvertising (AdTech)Apps

Deploying now
91%of best year160cheques in 12 months, 1,120 on record
Since the last cheque8days00hrs00min00sec
Median round$15MRounds led42 of 1,120Sole investor62 roundsExits44 from the portfolioMostly inUnited States, 78%
Pitch Founders Fund

Founders Fund highlights

  1. 01

    160 cheques in the last 12 months

  2. 02

    Mostly Seed and Venture: 53% of its rounds

  3. 03

    Sole investor in 62 rounds, median $4.2M

  4. 04

    44 exits from the portfolio

What they do

Founders Fund is a San Francisco based venture capital firm investing in companies building revolutionary technologies.From their own website
Type
VC firm (from a list, unverified)
Cheque size
Not stated
Stages
SeedSeries A
Sectors
AI & Machine LearningAdvertising (AdTech)Apps
Based in
San Francisco, United States
Cold pitches
Not accepted

The record

Every round we can evidence, newest first1,120 appearances

  1. 2026

    137 rounds

  2. Oct
    Coherence NeuroSeries A · US · Google News search$45MLed
  3. Oct
    Watchtower LabsSeed · US · Pulse 2.0$35MWith 3 others
  4. Oct
    Arda Industries Inc.Series A · US · Google News search$232MLed
  5. Oct
    CluesoSeries A · US · Inc42$10MWith 5 others
  6. Oct
    RampGrowth · US · AI Funding Tracker$1.9BWith 24 others
  7. Sept
    BiossilSeries B · CA · BetaKit$153MWith 7 others
  8. Sept
    HIFISeries A · US · Ventureburn$37MWith 9 others
  9. Sept
    CrusoeSeries F · US · TechCrunch$3.9BWith 8 others
  10. Sept
    EnduroSatGrowth · BG · The Recursive$205MWith 11 others
  11. Sept
    Impulse SpaceSeries D · US · Google News search$308MWith 6 others
  12. Sept
    The Boring Co.Growth · US · Google News search$3.0BWith 8 others
  13. Sept
    CognitionSeries E · US · TechCrunch$2.0BWith 18 others
  14. Sept
    AreySeries A · US$4.2MWith 4 others
  15. Sept
    DatavantGrowth · US$40MWith 2 others
  16. Sept
    CovenantSeries A · US$250MWith 5 others
  17. Sept
    HeydigaSeed · ES$6.4MWith 1 other
  18. Sept
    SapienVenture · USUndisclosedWith 5 others
  19. Sept
    Cato AISeed · IT$7.0MWith 4 others
  20. Sept
    IusfulPre-seed · IT$2.3MWith 2 others
  21. Sept
    ComplaionSeed · IT · Firms' own news pages$15MWith 11 others
  22. Aug
    REGENT CraftSeries B · US · Ventureburn$240MWith 7 others
  23. Aug
    Voya EnergySeries A · US · Ventureburn$35MWith 6 others
  24. Aug
    Network BioUS · Ventureburn$50MWith 7 others
  25. Aug
    HadrianGrowth · US · Crunchbase News$1.4BWith 16 others
  26. Aug
    HadrianDebt · NL$360MWith 4 others
  27. Aug
    GamgeeSeed · US$4.0MWith 2 others
  28. Jul
    SenraSeries B · US · TechCrunch$65MWith 12 others
  29. Jul
    Prime IntellectSeries A · US · TechCrunch$130MWith 11 others
  30. Jul
    StenonSeries B · DE · DTCF DeepTech & Climate Fonds$21MWith 9 others
  31. Jul
    AvantDebt · US$300MWith 2 others
  32. Jul
    NodeOpsVenture · USUndisclosedWith 2 others
  33. Jul
    PsiQuantumGrant · US$125MWith 3 others
  34. Jul
    FreenomeUS$240MWith 4 others
  35. Jul
    RescaleGrant · US$115MWith 4 others
  36. Jul
    Sigo SegurosVenture · US$11MWith 4 others
  37. Jun
  38. Jun
    Hydra HostSeries A · US · Comcast Ventures$100MWith 5 others
  39. Jun
    Endurance EnergySeries A · US · TechCrunch$54MLed
  40. Jun
    NewLimitSeries C · US · Ventureburn$435MLed
  41. Jun
    WestmagSeries A · US · Ventureburn$11MWith 7 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

The team

Named by the firm itself, on a filing, its Form ADV or its company registration9 named

BSBrian SingermanManaging MemberiFiling they signed
KRKeith RaboisManaging MemberiFiling they signed
KHKenneth HoweryMemberiForm ADV
LBLauren Brittany GrossChief Operations OfficeriForm ADV
NTNapoleon TaManaging MemberiFiling they signed
NRNeil RuthvenChief Finance OfficeriForm ADV
NSNeil Shah PaiGeneral CounseliForm ADV
PAPeter Andreas ThielManaging MemberiFiling they signed
TSTrae StephensManaging MemberiFiling they signed

We also hold 44 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

What the register says

From the firm's own filings with the SEC, which it must file accurately by law

$59Bgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
Legal name
Founders Fund LLC
SEC number
CRD 155462

Exits from the portfolio

Companies it backed that were later bought or listed44 in all

tbhBought by FacebookUndisclosedOct 2017
ManicubeBought by Elizabeth Arden Red Door SpaUndisclosedNov 2015
Misfit WearablesBought by Fossil$260MNov 2015
BooshakaBought by SprinklrUndisclosedNov 2015
BillGuardBought by ProsperUndisclosedSept 2015
OysterBought by GoogleUndisclosedSept 2015
theAudienceBought by Al Ahli Holding GroupUndisclosedSept 2015
PathBought by Daum KakaoUndisclosedMay 2015
Wallaby FinancialBought by BankrateUndisclosedDec 2014
isocketBought by Rubicon ProjectUndisclosedNov 2014
KoalityBought by DockerUndisclosedOct 2014
RingadocBought by Practice FusionUndisclosedAug 2014
PropellerBought by Palantir TechnologiesUndisclosedJul 2014
VotizenBought by BrigadeUndisclosedJun 2014
CausesBought by BrigadeUndisclosedJun 2014
LiveRampBought by Acxiom$310MMay 2014
Oculus VRBought by Facebook$2.0BMar 2014
Topsy LabsBought by Apple$200MDec 2013
Oyster.comBought by TripAdvisorUndisclosedOct 2013
The Climate CorporationBought by Monsanto$930MOct 2013

The latest 20 here. An exit counts when it came after the firm's first round in the company. From historical deal records.

Who they invest alongside

The investors most often in the same rounds as Founders Fund. A count of rooms they were both in, not a relationship either has claimed.

Recently backed

The latest companies Founders Fund put money into.

Books by the people here

One book written by people at Founders Fund: Peter Thiel.

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On podcasts

6 episodes naming Founders Fund in the title, and 4 more that mention it.

Mentioned in

Quick answers about Founders Fund

What does Founders Fund invest in?

Founders Fund invests most often at Seed and Venture (53% of the rounds on record), in sectors such as AI & Machine Learning, Advertising (AdTech) and Apps.

How active is Founders Fund?

1,120 investments on record, 160 of them in the last 12 months, and it led 42. The most recent was in Oct 2026.

What has Founders Fund invested in recently?

Its most recent investments on record: Coherence Neuro (Series A, Oct 2026), Watchtower Labs (Seed, Oct 2026) and Arda Industries Inc. (Series A, Oct 2026).

How big are Founders Fund's cheques?

The median round it joins is $15M.

Does Founders Fund lead rounds?

Sometimes: it led 42 of its 1,120 investments on record (4%).

Where does Founders Fund invest?

Most of the companies it backs are in the United States (78%), Italy (8%) and Germany (5%).

Is Founders Fund investing now?

Yes: it is actively investing, with 160 investments in the last 12 months.

Who does Founders Fund invest alongside?

Most often Blockchain Founders Fund (110 rounds together), Khosla Ventures (84 rounds together) and Andreessen Horowitz (79 rounds together).

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it