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325 Fillmore LLC
325 Fillmore LLC is an anonymous San Francisco single family office operating through a Delaware LLC with no disclosed principals, investments, or...
325 Fillmore LLC
325 Fillmore LLC was established as a limited liability company in Delaware, with its primary business address listing a suite on Fillmore Street in San Francisco's affluent Pacific Heights district. The firm's registered agent is a corporate service provider, and no individual principals or beneficiaries are named in public filings. The wealth origin underlying this family office has not been disclosed. The firm's investment approach is opaque; no asset-class preferences, target returns, or deal types have been publicly outlined. 325 Fillmore has not reported any portfolio companies, co-investments, or fund commitments in public databases or press coverage. The entity appears to exist solely as a legal vehicle for managing a single family's capital outside the view of institutional allocators. No team size, professional roster, or additional offices have been identified. The firm has no philanthropic foundation, operating company, or industry association memberships on record. In the last 24 months, 325 Fillmore has not generated any press releases, regulatory filings beyond annual statements, or observable operational events. 325 Fillmore's structural differentiator is its deliberate anonymity—the LLC form allows the family to avoid the reporting requirements of a trust or registered investment adviser. Without a public-facing investment team or track record, the firm remains inaccessible to external capital and invisible to peer allocator networks.
General information
Firm type
Single Family Office
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
United States
City
San Francisco
Corporate office
San Francisco, CA, United States
Frequently asked questions
Who runs investment decisions at 325 Fillmore LLC?
No principals or investment professionals have been publicly named in connection with 325 Fillmore LLC. Corporate filings list a registered agent in Delaware, but no individual officers or managers are disclosed. The investment decision-makers remain unknown.
What is known about 325 Fillmore's portfolio?
No portfolio companies, asset allocations, or investment holdings have been publicly reported. The firm has not filed as an institutional investor with the SEC or disclosed any direct holdings in public markets. Its investment activity is entirely private.
Is 325 Fillmore LLC open to external capital or co-investments?
There is no public indication that 325 Fillmore LLC accepts external capital or participates in co-investments. The entity appears structured as a single-family vehicle, with no registered investment adviser status that would imply third-party investors.
Where does the underlying wealth for 325 Fillmore come from?
The origin of the family wealth behind 325 Fillmore LLC has not been publicly disclosed. The firm's San Francisco location suggests a connection to technology or finance, but no specific fortune or individual has been linked publicly to the entity.
How does 325 Fillmore compare to other single family offices in San Francisco?
325 Fillmore is unusually opaque compared to peer family offices in the Bay Area. Most SFOs of comparable wealth — like Iconiq Capital or the Pritzker family's vehicles — have identifiable principals and known strategies. 325 Fillmore provides no such information.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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