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Active: new fund Apr 2026 Verified 4 Nov 2026

Pioneer Square Ventures

Seattle startup studio and venture fund that builds companies with founders and invests in early-stage startups.

Type
VC firm
Location
Seattle, Washington, United States
Stages
Pre-seed
Backs
B2B software
Sectors
AI, Healthtech and life sciences
Fund size / AUM
$100M Pioneer Square Ventures Fund III (Form D offering, 2026)
Latest fund or filing
29 Apr 2026
Portfolio mix
B2B software 54%; Consumer apps 11%; Hardware 11%; Medtech and digital health 7%; Fintech 7%; Consumer products 4%; Climate and energy 4%; Tech-enabled services 4% (n=28)

Fund filings (SEC Form D)

Latest fund on file
Pioneer Square Ventures Fund III
Filed
29 Apr 2026 (new notice)
Fund size
$100M (total offering)
Fund vehicles filed in the last 12 months
1 (includes feeder and parallel vehicles)

See this fund's filings on SEC EDGAR

Contacts on file

For Pioneer Square Ventures, the paid file holds: 8 named decision-makers with roles; firm contact email (domain checked); LinkedIn page.

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Notable investments

AG2AlertiveArcheraArrivedBigBox VR

Sources

Last checked 4 Nov 2026. Is something wrong? Tell us.

Appears in 19 lists

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