Lost Horse LLC (MacKenzie Scott Family Office)
Lost Horse LLC (MacKenzie Scott Family Office) is a single-family office headquartered in Seattle.
Lost Horse LLC (MacKenzie Scott Family Office)
Lost Horse LLC (MacKenzie Scott Family Office) is a single-family office headquartered in Seattle. Founded in 2019 after Scott received a 4% Amazon stake through her divorce settlement with Jeff Bezos, the firm manages her multi-billion-dollar assets, liquidity planning, and large-scale philanthropic grants dispersed via Yield Giving. It hires a lean professional team and partners with external advisors—allocating capital across public equities, private investments, and unrestricted charitable gifts.
General information
Firm type
Single Family Office
Year founded
2019
AUM
—
Location
Region
North America
Country
—
City
Seattle
Corporate office
1201 3rd Ave Ste 4900, Seattle, WA 98101-3095
Frequently asked questions
What is Lost Horse LLC (MacKenzie Scott Family Office)?
Lost Horse LLC (MacKenzie Scott Family Office) is a single family office headquartered in Seattle.
When was Lost Horse LLC (MacKenzie Scott Family Office) founded?
Lost Horse LLC (MacKenzie Scott Family Office) was founded in 2019.
Where is Lost Horse LLC (MacKenzie Scott Family Office) headquartered?
Lost Horse LLC (MacKenzie Scott Family Office) is headquartered in Seattle, in the North America region.
What does Altss track for Lost Horse LLC (MacKenzie Scott Family Office)?
Altss maintains an OSINT-verified profile of Lost Horse LLC (MacKenzie Scott Family Office) 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 type of firm is Lost Horse LLC (MacKenzie Scott Family Office)?
Lost Horse LLC (MacKenzie Scott Family Office) is classified by Altss as a Single Family Office within the North America region.
How does Altss source intelligence on Lost Horse LLC (MacKenzie Scott Family Office)?
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 Lost Horse LLC (MacKenzie Scott Family Office)?
Lost Horse LLC (MacKenzie Scott Family Office)'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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