Foundation Stack
Foundation Stack is a Seed, Series A venture capital firm based in Boston, MA investing in Other, Fintech. The firm typically writes $1.0M–$4.0M checks and has 2 portfolio companies in our records.
- Check size
- $1.0M–$4.0M
- Portfolio
- 2 companies on record
- Partners
- 1 listed
- Stage
- Seed, Series A
- Sectors
- Other, Fintech
- HQ
- Boston, MA
- AUM
- Not in our records
Last verified: 2026-04-12
Seed, Series A
$1.0M – $4.0M
2+ companies
1 partner
Investment Thesis
Focused exclusively on startups developing tools and platforms for investment management in angel and private markets, with emphasis on network effects and recurring revenue.
How Foundation Stack invests
Foundation Stack is a vc firm based in Boston, MA. The firm invests at the Seed, Series A stages, with a focus on Other, Fintech. It does not invest in Consumer Apps, Social Media.
Foundation Stack typically writes checks of $1.0M–$4.0M per investment.
Foundation Stack has backed 2 companies in our records, including InvestorOS, PeakFunded.
Partners & Team
Sophia Knight
GP
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (2)
Other
InvestorOS
PeakFunded
- •Raising at Seed, Series A? You're squarely in their sweet spot.
- •Lead with your fit in Other, Fintech — the sectors they actively back.
- •Size your ask to their typical $1.0M – $4.0M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as Sophia Knight, GP.
- •A warm introduction beats a cold email. Get matched and request an intro.
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Frequently Asked Questions
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