Single Family OfficeRIA · CRD 325097SEC-Registered

Updated:

Firn Advisors

Firn Advisors is a single-family office in Greenwich, CT, managing direct investments and fund allocations with a deeply private, self-capitalized posture.

Firn Advisors

FIRN ADVISORS LLC is an SEC-registered investment adviser. It has one employee and one investment adviser.

General information

Firm type

Single Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Greenwich

Corporate office

Greenwich, CT, United States

Frequently asked questions

Who runs Firn Advisors and where does the underlying wealth come from?

Firn Advisors has not publicly disclosed the identity of its principals or the specific source of its wealth. The firm operates as a single-family office, which by definition means it manages capital for one family. The wealth could originate from any number of sectors historically associated with the Greenwich area — such as financial services, industrial ownership, or technology — but no public record confirms the origin.

How does Firn Advisors source its investment opportunities?

Without a public website, marketing presence, or known principal network, Firn Advisors most likely sources deals through close, long-standing relationships with a small number of general partners, private banks, and regional co-investor networks. The absence of a visible deal-sourcing engine suggests that the firm relies on introduced, non-competitive processes rather than auctioned transactions.

Is Firn Advisors open to co-investing with external family offices or institutional investors?

There is no public indication that Firn Advisors co-invests alongside outside parties. Its deeply private posture and lack of outreach to the allocator community suggest it operates as a closed, proprietary capital base. Any co-investment would likely be arranged through existing GP relationships and would not be broadly advertised.

What investment stages and asset classes does Firn Advisors typically target?

While the firm does not publish a detailed asset allocation, the typical Greenwich-based single-family office of its profile targets growth equity, buyout, and venture capital through fund commitments and direct co-investments, alongside selective allocations to real estate and public markets. Firn Advisors has not publicly identified any explicit sector or stage exclusions.

Does Firn Advisors maintain any philanthropic structures or a related foundation?

No philanthropic foundation or donor-advised fund is publicly linked to Firn Advisors. It is common for single-family offices to house grant-making within the same entity or a separate family foundation, but in this case no such vehicle appears in the public record.

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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