VC firm
Founders Fund
Also known as Erebor, Erebor, LP, Flexport, Flexport Fund, Founders Fund Growth, Founders Fund Growth II, LP, Founders Fund Growth III, LP, Founders Fund Growth IV, LP
- Investor type
- VC
- Investing status
- Activeas of 2026-09-28
- Headquarters
- San Francisco, CA, United States
- Assets under management
- $58.9BForm ADV private fund GAV, as of 2026-03-30Source (opens in a new tab)
- Latest fund size
- $6BSEC amount sold, as of 2026-03-23Source (opens in a new tab)
- Funds
- 52
- Legal name
- FOUNDERS FUND LLC
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Record updated 29 September 2026
About
Founders Fund is a San Francisco based venture capital firm investing in companies building revolutionary technologies. Partner bios describe investment focus areas including government/defense, growth-stage and international companies, and companies rearchitecting industries with hard engineering at their foundation. The firm has funded companies including SpaceX and Airbnb.
Investment approach
- Investing status notes
- Site lists an active, current portfolio and team pages with recently modified content (person pages modified as recently as 2024).
Funds
- Founders Fund Growth IV, LP
- $6BVintage 2026, Main fund, SEC amount sold
- Founders Fund Growth III, LP
- $4.6BVintage 2025, Main fund, SEC amount sold
- Founders Fund Growth II, LP
- $3.4BVintage 2022, Main fund, SEC amount sold
- Erebor, LP
- $54.9MVintage 2019, Main fund, SEC amount sold
- Founders Fund Growth, LP
- Vintage 2019Main fund
- Founders Fund IV Principals Fund, LP
- $125MVintage 2011, Main fund, SEC amount sold
- Founders Fund III Principals Fund, LP
- $58.8MVintage 2010, SPV, SEC amount sold
- Founders Fund III Entrepreneurs Fund, LP
- $3MVintage 2010, Main fund, SEC amount sold
- FOUNDERS SPC, LP
- Main fund
- THE FOUNDERS FUND III, LP
- Main fund
- LEMBAS II, LP
- Main fund
- LEMBAS II, LP SERIES F
- Main fund
- More funds
- 40 more recorded
SEC registration
- Registered adviser
- FOUNDERS FUND LLC
- CRD number
- 155462 (opens in a new tab)
- SEC file number
- 802-75555
- Registration
- Exempt reporting adviser
- Regulatory AUM
- $58.9Bas of 2026-03-30
- Private funds reported
- 47
- Principal office
- SAN FRANCISCO, CA, United States
- SEC CIK
- 1496622, 1496625, 1536084
Locations
- Headquarters
- San Francisco, United States
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