Founders Fund
San Francisco, United StatesFounders Fund is a venture capital firm based in San Francisco, United States, focused on Seed to Late Stage startups across sectors. This profile covers its focus and how founders can get in front of it in 2026.
Round Funded's research counts at least 573 portfolio companies for Founders Fund. The Round Funded catalog lists 16 people at Founders Fund, with a median check size of $1.1M. Their investment records include Ramp, HeartLab, and Primer.
- Investment focus
- Generalist
- Investment stages
- SeedSeries ASeries BLate Stage
- Location
- San Francisco, United States
- Founded
- 2005
- Team size
- 11-50
- Portfolio companies
- 573+
What stages does Founders Fund invest in?
- Stages
- SeedSeries ASeries BLate Stage
- Sectors
- Generalist
- Based in
- San Francisco, United States
- Median check (people at the firm)
- $1.1M
About Founders Fund
Founders Fund is a venture capital firm that invests at every stage in companies building revolutionary technologies. It has been investors, founders, and early employees of prominent technology companies. It has historically invested in a wide variety of sectors, including aerospace, artificial intelligence, advanced computing, energy, health, and consumer Internet.
Source: the organization's public company profile.
Which companies has Founders Fund backed?
- Ramp
- HeartLab
- Primer
- Turing.com
- Mosaic
- Origin
- Affirm
- Oscar Health
- Bunch
- Luko
- Lattice
- StarkWare Industries
- Tempo
- Density
- Siren
- Tibber
- Anduril Industries
- Faire
- Cedar
- Stord
- Synthego
- Gecko Robotics
- LeafLink
- Zinier
- Literati
- PsiQuantum
- Eco
- Modumetal
- On Deck
- Figma
From the investment records of people at Founders Fund in the Round Funded catalog: 105 companies in all. Linked names have their own page on Round Funded.
Who are the investors at Founders Fund?
- Lauren GrossPartner & COO at Founders Fund
- John LuttigPartner at Founders Fund
- Matias ThienenPartner at Founders Fund
- Delian AsparouhovPartner at Founders Fund
- Trae StephensPartner at Founders Fund
- Lee AnnaAngel investor/venture capitalist at Founders Fund
- Ryan BeiermeisterPartner, Investment Team at Founders Fund
- Jennifer CampbellPartner at Founders Fund
- Koren GilbaiInvestor at Founders Fund
- Liana LinPartner at Founders Fund
How to pitch Founders Fund
The founders who hear back from Founders Fund lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with Founders Fund
Which firms are similar to Founders Fund?
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Investor lists related to Founders Fund
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Founders Fund." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/vc/founders-fund
Frequently Asked Questions
What does Founders Fund invest in?
Founders Fund is a generalist with no fixed sector focus. Match your stage before reaching out, then find similar active investors on Round Funded.
What stage does Founders Fund invest at?
Founders Fund focuses on Seed to Late Stage rounds. Lead with traction that fits the stage when you reach out.
Is Founders Fund actively investing?
Yes. Round Funded's research found that Founders Fund has made a new investment or run a new cohort since 2024. Reach out with a personalized pitch that fits its stage and focus, then track who opens it.
Where is Founders Fund based?
Founders Fund is based in San Francisco, United States. You can reach out from anywhere with a pitch that matches its focus.
How do I contact Founders Fund?
Unlock a verified email for Founders Fund and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
Which companies has Founders Fund backed?
The investment records of people at Founders Fund in Round Funded's catalog include Ramp, HeartLab, Primer, Turing.com, and Mosaic.
Who are the investors at Founders Fund?
Investors at Founders Fund with a Round Funded profile include Lauren Gross, John Luttig, and Matias Thienen.
What check size do investors at Founders Fund write?
The median check size of 16 people at Founders Fund in Round Funded's catalog is $1.1M.
What firms are similar to Founders Fund?
Firms with an overlapping focus include Index Ventures, Salesforce Ventures, Redpoint, and 8VC. Each has its own profile on Round Funded.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.