Spinnaker Trust
Spinnaker Trust is a multi-family office headquartered in Portland. Founded in 2001, the Maine-chartered non-depository trust company manages and advises on assets for families, institutions and employee-owned retirement plans, integrating investment...

Spinnaker Trust
Spinnaker Trust is a multi-family office headquartered in Portland. Founded in 2001, the Maine-chartered non-depository trust company manages and advises on assets for families, institutions and employee-owned retirement plans, integrating investment management, trust and estate administration, tax planning and ESOP trustee services under one roof. Its multidisciplinary team of lawyers, CPAs, CFAs and CFPs tailors portfolios and governance structures to multi-generational objectives—delivering evergreen fiduciary stewardship.
General information
Firm type
Multi Family Office
Year founded
2001
AUM
—
Location
Region
North America
Country
—
City
Portland
Corporate office
04101, Portland, Maine, US, 123 Free St
Frequently asked questions
What is Spinnaker Trust?
Spinnaker Trust is a multi family office headquartered in Portland.
When was Spinnaker Trust founded?
Spinnaker Trust was founded in 2001.
Where is Spinnaker Trust headquartered?
Spinnaker Trust is headquartered in Portland, in the North America region.
How many professionals work at Spinnaker Trust?
Altss tracks approximately 36 professionals associated with Spinnaker Trust.
What does Altss track for Spinnaker Trust?
Altss maintains an OSINT-verified profile of Spinnaker Trust 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 Spinnaker Trust's website?
Spinnaker Trust's public website is www.spinnakertrust.com. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Spinnaker Trust?
Spinnaker Trust is classified by Altss as a Multi Family Office within the North America region.
How does Altss source intelligence on Spinnaker Trust?
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 Spinnaker Trust?
Spinnaker Trust'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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