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Pioneer Fund

North America, California, United States, San Francisco

Description

Pioneer Fund is a venture capital firm investing in the top Y Combinator startups.

Investor Profile

Pioneer Fund has made 574 investments, with 88 in the past 12 months and 2% as lead.

Stage Focus

  • Seed (67%)
  • Pre Seed (24%)
  • Series A (6%)
  • Series Unknown (1%)
  • Series B (1%)

Country Focus

  • United States (73%)
  • India (7%)
  • Canada (4%)
  • United Kingdom (4%)
  • Nigeria (2%)
  • Germany (2%)
  • Mexico (2%)
  • Singapore (1%)
  • Australia (1%)
  • Egypt (1%)

Industry Focus

  • Software
  • Artificial Intelligence (Ai)
  • Information Technology
  • Health Care
  • Fintech
  • Saas
  • Financial Services
  • Biotechnology
  • B2b
  • E-commerce
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Pioneer Fund frequently co-invest with?

Bossa Invest
Bossa Invest
South America, Sao Paulo, Brazil, São Paulo
Co-Investments: 14
Soma Capital
Soma Capital
North America, California, United States, San Francisco
Co-Investments: 37
FundersClub
FundersClub
North America, California, United States, San Francisco
Co-Investments: 16
Liquid 2 Ventures
Liquid 2 Ventures
North America, California, United States, San Francisco
Co-Investments: 44
Y Combinator
Y Combinator
North America, California, United States, Mountain View
Co-Investments: 359
Unpopular Ventures
Unpopular Ventures
North America, California, United States, San Francisco
Co-Investments: 28
TRAC
TRAC
North America, California, United States, San Francisco
Co-Investments: 13
Alumni Ventures
Alumni Ventures
North America, New Hampshire, United States, Manchester
Co-Investments: 15
Rebel Fund
Rebel Fund
North America, California, United States, Calabasas
Co-Investments: 28
Goodwater Capital
Goodwater Capital
North America, California, United States, Burlingame
Co-Investments: 20

Which angels does Pioneer Fund often collaborate with?

JF
JJ Fliegelman
North America, New York, United States, New York
Shared Deals: 4
Taro Fukuyama
Taro Fukuyama
Asia, Tokyo, Japan, Tokyo
Shared Deals: 7
JM
Justin Mateen
North America, United States
Shared Deals: 4
Daniel Schryer
Daniel Schryer
Asia, Bali, Indonesia
Shared Deals: 4
KL
Kevin Lin
North America, California, United States, San Francisco
Shared Deals: 6
AF
Arash Ferdowsi
North America, California, United States, San Francisco
Shared Deals: 7
AR
Alan Rutledge
North America, California, United States
Shared Deals: 5
OJ
Oliver Jung
Europe, England, United Kingdom, London
Shared Deals: 4
RA
Richard Aberman
North America, California, United States, Palo Alto
Shared Deals: 5
KT
Kulveer Taggar
North America, California, United States, San Francisco
Shared Deals: 6

What are some of recent deals done by Pioneer Fund?

Unbound Security

San Francisco, California, United States

Unbound Security enables employees to securely utilize AI tools in their work while safeguarding company secrets.

Artificial Intelligence (AI)Cyber SecurityInformation TechnologySaaS
SeedMay 29, 2025
Amount Raised: $4,000,000
WorkDone

San Francisco, California, United States

WorkDone is an AI compliance copilot that prevents small medical documentation errors from becoming costly disasters.

Artificial Intelligence (AI)B2BHealth Care
Pre SeedMay 21, 2025
Amount Raised: $1,800,000
Lamin

Munich, Bayern, Germany

Open data platform for biology.

Artificial Intelligence (AI)BiotechnologyData IntegrationData ManagementData StorageSoftware Engineering
SeedMay 10, 2025
Gale

San Francisco, California, United States

Gale operates an online visa application platform that simplifies the process by reducing complexity and automating compliance.

Artificial Intelligence (AI)Software
SeedApr 23, 2025
Amount Raised: $2,700,000
careCycle

San Francisco, California, United States

careCycle is an AI workforce for Medicare agencies and FMOs, supporting top agencies in their operations.

Artificial Intelligence (AI)Health InsuranceTelecommunications
SeedApr 4, 2025
Amount Raised: $2,000,000
FurtherAI

San Francisco, California, United States

FurtherAI is a domain-specific AI for the insurance industry.

Artificial Intelligence (AI)InsuranceMachine LearningSoftware
SeedApr 2, 2025
Amount Raised: $5,000,000
Flagright

Berlin, Berlin, Germany

Flagright delivers real-time fraud detection and anti-money laundering solutions through its API-first platform.

ComplianceFinancial ServicesFinTechFraud DetectionInformation Technology
SeedMar 27, 2025
Amount Raised: $4,273,930
Browser Use

San Francisco, California, United States

Make Websites Accessible for Agents

Artificial Intelligence (AI)Business Process Automation (BPA)Open Source
SeedMar 22, 2025
Amount Raised: $17,000,000
Olio Labs

California City, California, United States

Olio Labs utilizes AI for combo therapeutics, optimizing and minimizing side effects through automated discovery of protein interactions.

Artificial Intelligence (AI)BiopharmaBiotechnologyMachine LearningTherapeutics
Series UnknownMar 19, 2025
Amount Raised: $4,500,000
Yenmo

Bangalore, Karnataka, India

Yenmo provides loans against mutual funds for sales teams.

ConsumerFinanceFinTech
SeedMar 7, 2025
Amount Raised: $1,054,993
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