General Info
Pioneer Fund is a venture capital firm investing in the top Y Combinator startups.
Location: Mill Valley, California, United States, 94941
Country: United States of America
Industries: Manufacturing,Artificial Intelligence & Machine Learning (AI/ML),Construction Tech,Cryptocurrency / Blockchain,EdTech,FinTech,RestaurantTech,E-Sports (Gaming),Life Science,SpaceTech
Investment Regions:
Investment Stages: pre-seed, seed, series-a
Website: http://www.pioneerfund.vc
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Tracxn and multiple news items show Pioneer Fund made investments in 2025, including Albacore (Oct 16, 2025), Bloom (Sep 12, 2025), Alaan (Aug 05, 2025), Caseflood.ai (Jul 30, 2025) and others. The most recent known investment (Albacore) is within the last 3 months, so classify as very-active.
Here are the thresholds established for the different statuses:
Not Active – No known investments in the last 12 months.
Low Activity – Only known investments between the last 12 and 6 months.
Active – Known investments between the last 6 and 3 months.
Very Active – Known investments in the last 3 months.
Investor Contact
Team Members
Name
Role
Email
LinkedIn
Jason …
Founder & Managing General Partner
Justin …
General Partner, Pioneer Bio+Health Fund. Previously founder
Eric …
Visiting General Partner
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Warm Intros from Portfolio Companies
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