S.L. Contursi
S.L. Contursi is a single-family office headquartered in Laguna Beach. Founded in 1990 by numismatist Steven L. Contursi, the family’s wealth originates from decades of high-value U.S. rare coin trading exceeding $2 billion.

S.L. Contursi
S.L. Contursi is a single-family office headquartered in Laguna Beach. Founded in 1990 by numismatist Steven L. Contursi, the family’s wealth originates from decades of high-value U.S. rare coin trading exceeding $2 billion. The office manages diversified holdings spanning rare numismatics, vineyard operations, real estate, and private funds—deploys evergreen capital into museum-quality coins and other alternative assets.
General information
Firm type
Single Family Office
Year founded
1990
AUM
—
Location
Region
North America
Country
—
City
Laguna Beach
Corporate office
—
Frequently asked questions
What is S.L. Contursi?
S.L. Contursi is a single family office headquartered in Laguna Beach.
When was S.L. Contursi founded?
S.L. Contursi was founded in 1990.
Where is S.L. Contursi headquartered?
S.L. Contursi is headquartered in Laguna Beach, in the North America region.
What does Altss track for S.L. Contursi?
Altss maintains an OSINT-verified profile of S.L. Contursi covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.
What is S.L. Contursi's website?
S.L. Contursi's public website is www.slcontursi.com. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is S.L. Contursi?
S.L. Contursi is classified by Altss as a Single Family Office within the North America region.
How does Altss source intelligence on S.L. Contursi?
Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.
How fresh is the Altss profile for S.L. Contursi?
S.L. Contursi's profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.
Company types
Confirmed
Pipeline
Indicated
Negative
Industry focuses
Confirmed
Pipeline
Indicated
Negative
Regional focuses
Confirmed
Pipeline
Indicated
Negative
Technological focuses
Confirmed
Pipeline
Indicated
Negative
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Get accessInvestment stages
Confirmed
Pipeline
Indicated
Negative
Emerging interests
Hard exclusions
ESG policy
Direct deal program
Emerging manager LP program
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Get accessManager maturity preference
Confirmed
Indicated
Ticket size (USD M, min/max)
Preferred fund size (USD M, min/max)
Investment horizon (years, min/max)
Target IRR (%)
Max leverage
Liquidity terms
Currency preference
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Get accessPhilanthropy-only themes
Political donations
Service Providers & Advisors
| Category | Firm | Years Active | Primary Contact |
|---|---|---|---|
Company Deals
| Date | Company | Type | Sector | Geography | Role | Amount | Deal Lead | Co-investors | Insight |
|---|---|---|---|---|---|---|---|---|---|
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Get accessFund Commitments
| Date | Fund | Strategy | Geography | Role | Fund size | Vintage |
|---|---|---|---|---|---|---|
Club Memberships and Associations & Advisors
| Organization | Role | Since | Notes |
|---|---|---|---|
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Get accessEvent & Conference Participation
| Event | Role | Date | Location |
|---|---|---|---|
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.
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