Distributed Defense Fund
Distributed Defense Fund is a Pre-Seed, Seed venture capital firm based in San Francisco, CA investing in Other, Security. The firm typically writes $250K–$2.0M checks and has 1 portfolio company in our records.
- Check size
- $250K–$2.0M
- Portfolio
- 1 company on record
- Partners
- 1 listed
- Stage
- Pre-Seed, Seed
- Sectors
- Other, Security
- HQ
- San Francisco, CA
- AUM
- Not in our records
Last verified: 2026-05-11
Pre-Seed, Seed
$250K – $2.0M
1+ companies
1 partner
Investment Thesis
Invests in seed-stage startups leveraging blockchain and distributed systems to create secure, scalable enterprise solutions.
How Distributed Defense Fund invests
Distributed Defense Fund is a vc firm based in San Francisco, CA. The firm invests at the Pre-Seed, Seed stages, with a focus on Other, Security. It does not invest in Media, Direct-to-Consumer.
Distributed Defense Fund typically writes checks of $250K–$2.0M per investment.
Distributed Defense Fund has backed 1 company in our records, including BlockSecure AI.
Partners & Team
David Lin
Managing Partner
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (1)
Other
BlockSecure AI
- •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
- •Lead with your fit in Other, Security — the sectors they actively back.
- •Size your ask to their typical $250K – $2.0M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as David Lin, Managing Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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