Skip to content

TSP Advisors

Private funds

Mercer Island, WACRD 281758Updated

TSP Advisors is an investment adviser based in Mercer Island, WA, registered with the SEC since 2022. It provides investment management. Its clients include pooled investment vehicles. Its regulatory assets under management total $317 million, as filed on 26 March 2026.

3
Clients
Not reported
AUM per individual client
3
Advisory staff
2
Offices

From Form ADV filed 26 March 2026SEC record

Services and clients

TSP Advisors provides portfolio management for pooled vehicles. The firm advises 3 private funds.

TSP Advisors reports 3 pooled investment vehicles. These counts refer to investment vehicles, rather than the individual investors in them. Of its assets, 100.0% ($317M across 3 accounts) are managed with discretion.

Clients and assets by client type
Clients3 clients
Assets$317M
Share of clients and assets by client type
Client typeClientsAssets
Pooled investment vehicles100%100%
Client breakdown and activity details
Pooled investment vehicles
Clients
3
Regulatory AUM
$317M
AUM share
100.0%
Avg. per client
$106M

Total

Clients
3
Regulatory AUM
$317M
AUM share
100%
Avg. per client
$106M
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
3

Fees and minimums

TSP Advisors is paid through a percentage of assets under management and performance-based fees; its fees and minimums are set out in its brochures on the SEC website.

Ownership and people

Scott Alderman owns 25% to 50% of TSP Advisors. The leadership team of TSP Advisors includes Chief Compliance Officer Jay Henniger. It has 12 employees, 3 of them in advisory roles.

Leadership

  • Jay Henniger
    Chief Compliance Officer
  • Scott Alderman
    Managing Director / Managing Member
  • Mitchell Cohen
    Managing Director / Managing Member
  • Aaron Perrine
    Managing Director / Managing Member

Staff

  • 12 employees
  • 3 in advisory functions
Who owns the firm
TSP Advisors, LLC· the adviser
  • Scott Alderman

    Control person · since July 2015

    Owns 25% to 50% of TSP Advisors, LLC
  • Mitchell Cohen

    Control person · since July 2015

    Owns 25% to 50% of TSP Advisors, LLC
  • Aaron Perrine

    Control person · since December 2019

    Owns 25% to 50% of TSP Advisors, LLC

Growth and acquisitions

TSP Advisors’ regulatory assets grew from $239M (May 2023) to $317M (March 2026); clients were 3 in both filings and employees rose from 9 to 12.

By annual filing
Measure
Figures from each annual filing
TSP Advisors figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
March 2026$317M3122
July 2025$289M3122
April 2024$263M3112
May 2023$239M392

Offices and registration details

Besides its headquarters, TSP Advisors has 1 office, with 2 listed addresses in California and Washington.

Listed office addresses by state

Washington · 1 listed address

  • 2856 80th Ave Se, Mercer IslandHQ

Contact and registration details

Legal name
TSP Advisors, LLC
Headquarters
2856 80th Ave Se, Mercer Island, WA 98040
SEC file
801-126853
Structure
Delaware LLC
Fiscal year end
December

Custodians

TSP Advisors has custody of client assets.

Common questions

How many clients does TSP Advisors have?

TSP Advisors has 3 clients and manages $317 million for them, as of March 2026. They include 3 pooled investment vehicles.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 26 March 2026

What services does TSP Advisors offer?

TSP Advisors provides portfolio management for pooled vehicles.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

How many financial advisors does TSP Advisors have?

TSP Advisors has 0 investment adviser representatives registered with state securities authorities, out of 12 employees, and 3 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

Who owns TSP Advisors?

TSP Advisors’ direct owners are Scott Alderman, Mitchell Cohen and Aaron Perrine, each holding 50% or less.

Source: Form ADV Part 1A, Schedules A and B, filed 26 March 2026

How does TSP Advisors get paid?

TSP Advisors is paid through a percentage of assets under management and performance-based fees. Its Form ADV lists no commissions among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact TSP Advisors?

TSP Advisors’ main office is at 2856 80th Ave Se, Mercer Island, WA 98040. Its phone number is 425-248-0591. Its website is trilogy-search.com.

Source: Form ADV Part 1A, Item 1.F, filed 26 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 26 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 281758.
  3. SEC registered adviser data, annual Form ADV amendments filed 5 May 2023 to 26 March 2026. Items 1.F and 5.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one.

Download source data (JSON)How this directory is compiledReport a correction