Single Family Office

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Chuck Templeton

Chuck Templeton's single-family office invests in AgriTech, ClimateTech, and circular-economy startups from Chicago.

Chuck Templeton

Chuck Templeton founded his family office after selling OpenTable to Priceline in 2014, deploying capital from the proceeds of that exit. The office focuses on early-stage investments in AgriTech & FoodTech, ClimateTech, Energy Transition & Renewables, and the Circular Economy — sectors that reflect Templeton's personal commitment to sustainable agriculture and environmental technology. Confirmed investments include stakes in mission-aligned startups across North America, with a preference for Seed and Growth stage rounds. The firm invests primarily through direct co-investments and SPVs, often alongside climate-focused venture funds and impact-oriented angel networks. Templeton maintains a small team, operating with a lean structure typical of entrepreneur-led family offices. The office has shown a consistent focus on companies that integrate AI/ML into ESG and sustainability solutions. Geographic activity is concentrated in North America, particularly in the Midwest and coastal technology hubs. As of 2025, Templeton's office continues to operate from Chicago, with no disclosed AUM or team size. No additional offices, philanthropic vehicles, or recent major transactions have been publicly documented. The office remains active in the seed-stage climate tech ecosystem, though it operates with limited public transparency. A structural differentiator for Templeton's office is its direct lineage from a single-founder tech exit, with deployed capital coming entirely from that founder's proceeds. This gives the office the flexibility to take concentrated positions in early-stage, high-risk sustainability ventures without the pressure of external LP commitments.

General information

Firm type

Single Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Chicago

Corporate office

Chicago, IL, United States

Principals

Chuck Templeton

Founder

Sector focus

AgriTech & FoodTechClimateTechEnergy Transition & RenewablesCircular EconomyAI/MLESG

Frequently asked questions

Who runs investment decisions at Chuck Templeton's family office?

Chuck Templeton, founder of OpenTable, makes the primary investment decisions. The office maintains a small team, but Templeton is the named principal and final decision-maker, typical for a single-family office run by a entrepreneur.

How does this office source proprietary deal flow?

Templeton sources deals through his network as a prominent tech entrepreneur and angel investor, particularly in the climate-tech ecosystem. The firm participates in co-investments alongside climate-focused venture funds, and Templeton is known within the AgriTech and FoodTech communities.

Does the office participate in fund commitments or only direct deals?

The office focuses on direct co-investments and SPVs, not primary fund commitments. It targets specific startup rounds where Templeton's capital and experience can add value, rather than committing to blind pool funds.

What investment stages does this family office typically target?

The office targets Seed and Growth stage companies. It prefers early-stage ventures where Templeton's operational expertise from building OpenTable can be leveraged, and where capital can bridge to later rounds.

Which sectors does this firm explicitly avoid?

The firm avoids fossil fuels, traditional real estate, and financial services. Its stated focus on AgriTech, ClimateTech, Energy Transition, and Circular Economy indicates a deliberate exclusion of non-sustainability-oriented sectors.

Where does the underlying wealth come from?

The wealth originates from Chuck Templeton's role as founder and former CEO of OpenTable, the online restaurant reservation platform, which was acquired by Priceline (now Booking Holdings) in 2014 for $2.6 billion.

Is the office structured as a single or multi-family office, and what is its legal form?

It is structured as a single-family office managing capital for Chuck Templeton and his family. The legal form is likely a limited liability company or trust, though specific corporate structure is not publicly disclosed.

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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