SourcingSourcing

KEYSTONE WEALTH SERVICES, LLC

C30
CRD 301924·SEC 801-121495·PALM DESERT, CA
AUM
$860.7M
$500M-$1B
Est. Revenue
$8.6M
@ 1% on AUM
Est. EBITDA
$2.6M
@ 30% margin
Est. Deal Value
$20.7M
@ 8× EBITDA

Identity

Registrations & legal identity

Legal name
KEYSTONE WEALTH SERVICES, LLC
CRD
301924
SEC file #
801-121495
EIN
834143457
DBA names
Keystone Private Wealth

Economics

AUM
$860.7M
AUM band
$500M-$1B
AUM trajectory
'22'26
$394.6M → $860.7M▲ +118%
Client mix
Individuals Other285
Individuals High Net Worth246
Corporations104

Operations

Employees (total)
11
Advisory staff (per ADV)
11
Advisory staff (5-yr trend)
'22'26
7 advisors → 11 advisors▲ +57%
Primary office
PALM DESERT CA
Branches
—

Custodian & Brokerage

Primary custodian
Charles Schwablow confidence
Services offered
Financial planningPortfolio mgmt — individualsPension consultingSelection of other advisers
Fee basis
% of AUMHourly chargesFixed fees

Filings

Compliance

Disclosures (firm)
0
Trademark
—
Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name
LAMM, SHATTUCK, FRANKLIN
Top Owner Pct
37.5
Top Owner Entity Kind
I
Owner Count
2
Control Persons
LAMM, SHATTUCK, FRANKLIN
THATCHER, MARK, WILLIAM
Solo Advisor Indicator
No
Succession Risk Solo Owner
No
Is Parent Owned Subsidiary
No

Availability / M&A ★

Already-acquired = skip; deal comps

Adv W Filed
No

Web presence ★

Stale website = winding down

Web Signal Quality
fallback_guess:keystone.com

Retirement-plan book (Form 5500) ★

401(k)/plan business — cross-sell value

Retirement Plan Book
No

SEC EDGAR

Edgar Cik
0001866189
Edgar Registered
Yes
Edgar Filing Count
20
Edgar First Filing Date
2022-02-14
Edgar Last Filing Date
2026-05-13
Edgar 13f Count
18
Edgar 13f Latest AUM Estimate
Filing Date2026-05-13
Accession0001866189-26-000003

Local market & wealth

Rank targets by how wealthy the local market is

Soi High Wealth Score
0.2523
Soi Zip Pct 200k Plus
0.0924
Soi Zip Returns 200k Plus
1,330
Soi Zip Total AGI
1,397,578
Fdic Zip Total Deposits
59,592,668,000
Fdic Zip Branch Count
583
Fdic Zip Top Banks
Wells Fargo Bank, National Association
Bank of America, National Association

Compliance & brand

Firm Registration Status
active

All other collected signals (22)

Everything else we've pulled for this record, not yet curated into a section.

Adv W Recently Filed
No
Bc Firm Active Bc Count
7
Bc Firm Active IA Count
11
Bc Firm IAR Count
11
Custodian Candidates
Full
Charles Schwab6
E*trade4
Edgar Addresses
Mailing
73575 EL PASEOSUITE 2300PALM DESERT, CA 92260
Business
73575 EL PASEOSUITE 2300PALM DESERT, CA 92260
Edgar EIN
834143457
Edgar Recent Filings
13F-HR2026-05-13 · 0001866189-26-000003
13F-HR2026-01-26 · 0001866189-26-000002
Fdic Zip Branches Raw
First Interstate Bank of CaliforniaPalm Desert, CA
First Interstate Bank of CaliforniaPalm Desert, CA
Fdic Zip HHI
658.9
Fdic Zip Top Bank Share Pct
18.44
Fdic Zip Year
2025
Firm Has Custody
Yes
Mailing Office Differs
No
Soi Year
2022
Soi Zip Distribution
Stub 1
AGI48,777
Returns3,880
Stub 2
AGI120,155
Returns3,290
Stub 3
AGI131,142
Returns2,130
Soi Zip Total Business Income
60,055
Soi Zip Total Cap Gains
179,095
Soi Zip Total Dividends
60,829
Soi Zip Total Returns
14,390
Top Owner CRD
4281570
Trust Company Affiliate
No

People (11)

11
LAMM, SHATTUCK, FRANKLIN
IAR · Direct Owner · 37.5%
4281570
THATCHER, MARK, WILLIAM
IAR · Direct Owner · 37.5%
4470726
Brandon Rosi
IAR
8126053
Kurt Mortenson
IAR
1672826
CHRISTOPHER RAYMOND RICK
IAR
5828957
Kelli Kaiulani Cox
IAR
7417895
LISA DIANE BEATY
IAR
5018510
JOHN C POLOVICK
IAR
5755205
Robert Michael Valenzuela
IAR
5956818
MICHAEL REED MORTENSON
IAR
6064013
Timothy Todd Luttmers
IAR
6911926