Single Family OfficeRIA · CRD 315772SEC-RegisteredPrivate Fund Adviser

Updated:

Slewgrass Partners

Slewgrass Partners is a discreet US single-family office managing private capital with a long-term, confidentiality-focused investment mandate.

Slewgrass Partners

SLEWGRASS PARTNERS LLC is a registered investment adviser with the SEC, based in Tiburon, CA.

General information

Firm type

Single Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Corporate office

Frequently asked questions

Who is the principal behind Slewgrass Partners?

The identity of the principal or family behind Slewgrass Partners has not been publicly disclosed. The firm operates with a level of confidentiality consistent with single-family offices that prioritize privacy and do not engage in external capital raising. Any direct engagement with the office would require relationship-driven introductions rather than public-facing contact channels.

Does Slewgrass Partners accept outside capital or co-investors?

As a single-family office, Slewgrass Partners manages proprietary family capital and does not market funds to institutional investors or high-net-worth individuals. Any co-investment opportunities offered to peers would occur on a selective, invitation-only basis, typically among a tight network of trusted family offices. There is no public track record of the firm participating in broadly syndicated co-investment clubs.

What is Slewgrass Partners' investment strategy?

The firm's exact asset allocation is not publicly documented, but single-family offices of its type typically maintain diversified portfolios spanning public equities, private equity, venture capital, real estate, and fixed income. The absence of external limited partners provides the flexibility to make concentrated, long-duration bets across asset classes without benchmark pressure. Any direct investments or fund commitments are made privately, without press releases or transaction announcements.

How does Slewgrass Partners source its investments?

The firm likely relies on a curated network of relationships with private banks, placement agents, and peer family offices to source both fund commitments and co-investment opportunities. Without a public web presence or a marketing team, its deal flow depends entirely on the reputation and connectivity of its principals and outsourced advisors. This relationship-based sourcing model is standard among single-family offices that value discretion over brand-building.

Does Slewgrass Partners have a philanthropic arm?

There is no publicly available information about a separate philanthropic foundation or donor-advised fund program attached to Slewgrass Partners. Many family offices of this profile integrate charitable giving into their overall wealth-planning architecture without creating distinct branded entities, allowing grants to be made discreetly through community foundations or commercial DAF sponsors.

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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