Family Office

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Eleven Prime

Eleven Prime is a discreet family office with offices in Menlo Park, Palo Alto, Claymont, Covina, and San Francisco, lacking publicly named principals or...

Eleven Prime

Eleven Prime is a family office that lists office locations in Menlo Park, Palo Alto, Claymont, Covina, and San Francisco, indicating a geographically dispersed operational footprint. No founding year, named principals, or wealth origin have been publicly disclosed, which contributes to its opaque profile. The firm's multiple offices suggest a team that may coordinate across regions, though specific functions and leadership remain unreported. The firm's investment strategy is inferred from typical family office allocations—venture capital, private equity, and real estate. Without disclosed portfolio companies or deals, its direct activity is unverifiable. The geographic spread of offices from California to Delaware hints at a national reach, possibly including tax or legal structuring advantages. No fund structures or co-investment vehicles have been named. As of 2026, Eleven Prime has not announced any recent operational events or personnel changes. The firm's lack of public communications keeps its team size and deployment activity unknown. It does not appear to maintain a public website or LinkedIn presence beyond its office listings in Altss records. The firm's key structural differentiator is its multi-city office network without a central public disclosure—this may indicate a fragmented governance model or multiple family branches. Without succession or operating-company ties, the firm's architecture remains indistinguishable from other low-profile family offices.

General information

Firm type

Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Menlo Park

Corporate office

Menlo Park, CA, United States

Additional offices

Palo Alto · Claymont · Covina · San Francisco

Sector focus

Venture CapitalPrivate EquityReal Estate

Frequently asked questions

Who runs investment decisions at Eleven Prime?

No principals or executives are publicly named for Eleven Prime. The firm does not maintain a public website or LinkedIn presence that would identify leadership. Its investment decision-making structure is unknown, which is typical of family offices that prioritize privacy.

Is Eleven Prime structured as a single family office or multi-family office?

Based on its nondescript name and lack of public marketing, Eleven Prime likely operates as a single-family office. The multiple office locations (Menlo Park, Palo Alto, Claymont, Covina, San Francisco) could serve a single family or a small group, but no confirmation exists.

Does Eleven Prime participate in fund commitments or direct deals?

The firm's investment activity is not publicly documented. Many family offices with similar opacity participate in both fund commitments (via relationships with venture or private equity GPs) and direct co-investments. Without disclosed deals or portfolio companies, its actual posture is unverifiable.

What investment stages does Eleven Prime typically target?

No stage preferences have been disclosed. Family offices often target growth-stage venture or buyout private equity, but Eleven Prime's focus could range from early-stage to real estate development. The absence of a public investment thesis leaves this undefined.

Where does the underlying wealth come from?

The wealth origin for Eleven Prime is not publicly disclosed. It is not attributed to any known fortune, industry, or entrepreneur. This is common for family offices that were established to manage wealth from private sources without media exposure.

Profile maintained by 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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