Endurance Companies is a family office and venture capital firm. Based in San Francisco, California, United States. Known portfolio companies include Vocate, Sora, Vouch, Civic Marketplace, Lemonaid Health and Reset Financial Technologies, 10 companies in all.
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Investment focus
Who to pitch at Endurance Companies
Endurance Companies portfolio companies (10)
- Vocate
- Sora
- Vouch
- Civic Marketplace
- Lemonaid Health
- Reset Financial Technologies
- Resolve
- Clara Lending
- Layers Education
- Allswell
Co-investors
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About Endurance Companies
The firm's listing covers sectors AI, Climate, Consumer and Education, and focus areas Asset Management, Clean and Renewable Energy, Consumer Goods and D2C; known deals cluster at Pre-Seed, Seed and Series A.
The team counts 4 people in our database. Sander Duncan (Partner), N. Alex Tonelli (Partner) and Emil Veltchev (Partner) are shown as the contacts to pitch.
Endurance Companies shares portfolio companies with 20 other investment firms, among them Quest Diagnostics, The Venture Reality Fund and Grey Wolves Investment Group.
Frequently asked questions
What is Endurance Companies?
Endurance Companies is a family office and venture capital firm based in San Francisco, California, United States, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Endurance Companies invest in?
Listed sectors include AI, Climate, Consumer and Education; listed focus areas include Asset Management, Clean and Renewable Energy, Consumer Goods and D2C. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Endurance Companies invest at?
The known deals of Endurance Companies include Pre-Seed, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Endurance Companies?
3 of the 4 people on file at Endurance Companies are listed as contacts for the firm. All 4 have their own profile page.
How do I contact Endurance Companies?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 4 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal