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Carnegie Lake Advisors
Carnegie Lake Advisors manages capital for Carlyle co-founder David Rubenstein. Led by former Princeton endowment CIO Andy Golden since 2024.
Carnegie Lake Advisors
Carnegie Lake Advisors launched in 2013 as the private investment office for David M. Rubenstein, the billionaire co-founder and co-chairman of The Carlyle Group. The firm takes its name from the Princeton University rowing venue, a nod to Rubenstein's deep ties to the university where he served as a trustee and where the firm's first and second CIOs both held long tenures managing the endowment. The office originally operated under the leadership of Troy Dixon before restructuring its investment leadership in 2024. The firm allocates Rubenstein's personal capital across a diversified institutional portfolio. Publicly available disclosures reveal a strategy spanning private equity fund commitments, direct co-investments, hedge fund allocations, and private credit. The office has historically favored established blue-chip managers, reflecting Rubenstein's own network and relationships built over decades at Carlyle. Real assets, including real estate and infrastructure, form a meaningful component of the asset mix. Geographic exposure is concentrated in North America and Europe, aligning with the sourcing advantages of its manager relationships. In May 2024, Carnegie Lake appointed Andy Golden as President and Chief Investment Officer, succeeding the firm's founding CIO (per Bloomberg, May 2024). Golden had retired from the Princeton University Investment Company in 2023 after steering the endowment to top-decile returns over nearly three decades. His appointment signaled a potential evolution in the office's investment posture, bringing a practitioner known for direct deal underwriting and innovative portfolio construction to what had been a fund-of-funds-oriented family office. The office maintains a lean professional staff, typical of tightly held single-family offices managing concentrated wealth. The firm's structural differentiator lies in its dual use of Golden — a career endowment CIO who built Princeton's vaunted co-investment program — and Rubenstein's proprietary access to Carlyle's deal flow and manager relationships. Few single-family offices can pair internal direct-investment capability, honed in the endowment model, with the informal intelligence and co-investment invitations that flow to a founding partner of one of the world's largest private equity firms.
General information
Firm type
Single Family Office
Year founded
2013
AUM
$1B - $5B (Altss estimate)
Location
Region
North America
Country
United States
City
Princeton
Corporate office
Princeton, NJ, United States
Principals
Andy Golden
President and Chief Investment Officer
Sector focus
Frequently asked questions
Who runs investment decisions at Carnegie Lake Advisors?
Andy Golden serves as President and Chief Investment Officer. He joined the firm in May 2024 after retiring from the Princeton University Investment Company, where he spent 29 years managing Princeton's endowment. The single-family office previously operated under founding CIO Troy Dixon.
Where does the underlying wealth come from?
The wealth originates from David M. Rubenstein, co-founder and co-chairman of The Carlyle Group. Rubenstein launched Carlyle in 1987 alongside William Conway and Daniel D'Aniello, building it into one of the world's largest private equity firms. His personal fortune is publicly estimated at over $3 billion, generated primarily through his Carlyle ownership stake.
How does Carnegie Lake Advisors source its investment opportunities?
The firm sources primarily through Rubenstein's extensive network of fund manager relationships built over decades at Carlyle. Andy Golden's endowment background adds a second sourcing channel through his connections across institutional asset management. The firm engages in both fund commitments and direct co-investments alongside established managers.
Is Carnegie Lake structured as a traditional family office or does it operate differently?
Carnegie Lake Advisors operates as a single-family office dedicated exclusively to David Rubenstein and his family. The appointment of Andy Golden, an endowment CIO known for direct co-investment capabilities, suggests an evolution toward a hybrid model that blends fund-of-funds allocation with direct deal underwriting.
What asset classes does Carnegie Lake target?
The firm allocates across private equity, real assets including real estate and infrastructure, hedge funds pursuing absolute-return strategies, and private credit. Its approach reflects the institutional portfolio construction philosophy common among large single-family offices serving private equity principals.
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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