Venture CapitalStartup InvestmentActiveVerified

Foundry Square Investors

NATHAN DULLUM, Registered Agent

Candidate W1 ('Foundry') is a venture capital firm that invests in startups and venture funds, described as a network-driven venture capital firm. The LLC is likely the general partner entity for Foundry Square Investors funds based in California.

Filed December 15, 2025 · San Francisco, CA · San Francisco County

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Source

California Secretary of State (bizfile Online) · Entity B20250422329 · Retrieved May 14, 2026

Search the registry for B20250422329 ›JSON record ›

About Foundry Square Investors

Foundry Square Investors - GP, LLC filed in California on December 15, 2025, and is based in San Francisco. The company operates in venture capital and startup investment. It was filed personally by owner Nathan Dullum, who is also the registered agent. The company has a website, and we estimate revenue between $10M and $50M with over 100 employees and a brick-and-mortar footprint. One other entity shares the same address. No annual report or EIN on file yet.

  • Filed personally by the owner as registered agent.
  • Modern website.
  • We estimate revenue of $10M-$50M and over 100 employees.
  • Estimated brick-and-mortar footprint.
  • One other entity shares the same address.
  • No annual report or EIN on file yet.

Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.

One of 300 new businesses registered in San Francisco in December 2025, one of 5 venture capital businesses.

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Filing Details

Entity NameFoundry Square Investors - GP, LLC
Entity TypeLLC
Entity NumberB20250422329
Filing DateDecember 15, 2025
Principal AddressLocked
City / State / ZipSan Francisco, CA 94105
CountySan Francisco
TimezonePacific (PT)
EIN on FileNo
Registered AgentNATHAN DULLUM
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes
Website BuildModern
Annual ReportNot yet filed
Estimated Revenue$10M-$50M (estimate)
Estimated Employees100+ (estimate)
FootprintBrick and mortar (estimate)
Related Filings1 at the same address
First Recorded by DayOneLeadMay 14, 2026 (150 days after filing)

Verified Business Profile

SubcategoryStartup Investment

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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Verified Website Profile

We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.

Website PlatformLocked
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Frequently Asked Questions

When was Foundry Square Investors registered?

Foundry Square Investors was registered as LLC on December 15, 2025 in California.

Where is Foundry Square Investors located?

Foundry Square Investors is based in San Francisco, CA, 94105, in San Francisco County.

What type of business is Foundry Square Investors?

Foundry Square Investors is classified as a venture capital business (startup investment).

Does Foundry Square Investors have an EIN on file?

No EIN was found on file for Foundry Square Investors at the time of registration.

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