Firm profile

Cornerstone Trust Management Services LLC

ALTAMONTE SPRINGS, FLCRD 170864Registration Status: ApprovedEffective since May 23, 2014SEC # 801-79734Latest ADV March 24, 2026

Cornerstone Trust Management Services LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Altamonte Springs, FL. Its latest Form ADV filing, dated March 24, 2026, reports $1.1B in regulatory assets under management, 2 employees, 1 office, and 1 account.

Assets Under Management
$1.1B
Employees
2
Offices
1 office
Total Clients
<5

Associated firm names

1 name listed
  • CORNERSTONE TRUST MANAGEMENT SERVICES LLC

Leadership

4 roles identified
CEOLilly H. Donohue
CCOLorena Trujillo
CFOScott Stefani

Advisory services offered

1 types reported
Other advisory services

Fee models offered

1 types reported
Asset based fees

Offices & Contact

Primary office

ALTAMONTE SPRINGS, Florida, United States

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Primary office regionOther reported regions

Shading shows states and countries with reported offices. Cities are listed below; shading does not indicate service coverage.

Florida

ALTAMONTE SPRINGSPrimary office

1 office records listed · 1 total offices reported. Counts can use different reporting dates. SEC filers may list only their largest 25 additional offices.

Contact and digital presence

ADV profile links
Phone215-826-2800
WebsiteNot found
LinkedInNot found

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$1.1Bas of March 24, 2026
Discretionary0.0%
$0
0% of total RAUM0.0%
Non-discretionary100.0%
$1.1B
100% of total RAUM100.0%
All regulatory assets under management are non-discretionary.

Client Coverage Demographics

Top client segmentIrrevocable Trusts/Estates represent 100.0% of total clients.
Top client categories% of clientsClients
1
Irrevocable Trusts/Estates
100.0%
1

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total AUM$1.1B
Total Accounts1
10Y AUM Change+$280M (+35.2%)

Private Funds

Private funds reported by Cornerstone Trust Management Services LLC

Loading private fund disclosures…

Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees2
Clients per Employee1:1
10Y Employee Change-1 (-33.3%)

Historical AUM and employee figures reflect available SEC Form ADV filings under this CRD. Filing gaps may reflect registration status changes, dormant periods, state registration periods, firm restructuring, or other reporting changes. Rialytix does not interpolate missing periods.


Ownership

Reported direct and indirect ownership ranges

Each range applies to a separate reported relationship and should not be added together.

Reported ownership ranges

Highlighted bands show the percentage range reported in Form ADV.

0%25%50%75%100%
CEMETERY MANAGEMENT SERVICES, L.L.C.Direct owner · Schedule AInterest in CORNERSTONE TRUST MANAGEMENT SERVICES LLC
75%+
HENLOPEN MEMORIAL PARK SUBSIDIARY LLCIndirect owner · Schedule BInterest in CEMETERY MANAGEMENT SERVICES, L.L.C.
75%+
CORNERSTONE FAMILY SERVICES OF WEST VIRGINIA SUBSIDIARY, INC.Indirect owner · Schedule BInterest in HENLOPEN MEMORIAL PARK SUBSIDIARY LLC
75%+
STONEMOR PARTNERS L.P.Indirect owner · Schedule BInterest in STONEMOR OPERATING LLC
75%+
STONEMOR LP HOLDINGS, LLCIndirect owner · Schedule BInterest in STONEMOR PARTNERS L.P.
75%+
EVERSTORY PARENT CORP.Indirect owner · Schedule BInterest in STONEMOR INC.
75%+

Bars represent the reported range at that individual ownership step, not an estimated percentage of the advisory firm. Indirect relationships may refer to intermediate entities rather than directly to Cornerstone Trust Management Services LLC.

Reported ownership and control details

Form ADV · Filing date 2026-03-24 · Schedules A and B

14 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1CEMETERY MANAGEMENT SERVICES, L.L.C.SOLE MEMBERDomestic entityCORNERSTONE TRUST MANAGEMENT SERVICES LLC75% or moreCode EYesSOLE MEMBER12/2001Schedule APDF page 20
2Lorena TrujilloCCO, GENERAL COUNSEL, SECRETARYIndividualCORNERSTONE TRUST MANAGEMENT SERVICES LLCLess than 5%Code NAYesCCO, GENERAL COUNSEL, SECRETARY02/2022Schedule APDF page 20
3LILLY HO DONOHUECHIEF EXECUTIVE OFFICER AND PRESIDENTIndividualCORNERSTONE TRUST MANAGEMENT SERVICES LLCLess than 5%Code NAYesCHIEF EXECUTIVE OFFICER AND PRESIDENT11/2022Schedule APDF page 21
4KAREN SUE SHEEANCHIEF PEOPLE OFFICERIndividualCORNERSTONE TRUST MANAGEMENT SERVICES LLCLess than 5%Code NAYesCHIEF PEOPLE OFFICER08/2023Schedule APDF page 21
5William CorbettCHIEF INVESTMENT OFFICERIndividualCORNERSTONE TRUST MANAGEMENT SERVICES LLCLess than 5%Code NAYesCHIEF INVESTMENT OFFICER11/2022Schedule APDF page 21
6SCOTT STEFANICHIEF FINANCIAL OFFICER AND TREASURERIndividualCORNERSTONE TRUST MANAGEMENT SERVICES LLCLess than 5%Code NAYesCHIEF FINANCIAL OFFICER AND TREASURER01/2024Schedule APDF page 21
7HENLOPEN MEMORIAL PARK SUBSIDIARY LLCSOLE MEMBERDomestic entityCEMETERY MANAGEMENT SERVICES, L.L.C.75% or moreCode EYesSOLE MEMBER09/2004Schedule BPDF page 21
8CORNERSTONE FAMILY SERVICES OF WEST VIRGINIA SUBSIDIARY, INC.SOLE MEMBERDomestic entityHENLOPEN MEMORIAL PARK SUBSIDIARY LLC75% or moreCode EYesSOLE MEMBER12/2009Schedule BPDF page 21
9CORNERSTONE FAMILY SERVICES OF WEST VIRGINIA LLCSOLE SHAREHOLDERDomestic entityCORNERSTONE FAMILY SERVICES OF WEST VIRGINIA SUBSIDIARY, INC.Percentage not specifiedCode FYesSOLE SHAREHOLDER09/2004Schedule BPDF page 21
10STONEMOR OPERATING LLCSOLE MEMBERDomestic entityCORNERSTONE FAMILY SERVICES OF WEST VIRGINIA LLCPercentage not specifiedCode FYesSOLE MEMBER09/2004Schedule BPDF page 21
11STONEMOR PARTNERS L.P.SOLE MEMBERDomestic entitySTONEMOR OPERATING LLC75% or moreCode EYesSOLE MEMBER09/2004Schedule BPDF page 21
12STONEMOR INC.GENERAL PARTNERDomestic entitySTONEMOR PARTNERS L.P.Percentage not specifiedCode FYesGENERAL PARTNER12/2019Schedule BPDF page 21
13STONEMOR LP HOLDINGS, LLCSOLE LIMITED PARTNERDomestic entitySTONEMOR PARTNERS L.P.75% or moreCode ENoSOLE LIMITED PARTNER12/2019Schedule BPDF page 21
14EVERSTORY PARENT CORP.SOLE SHAREHOLDERDomestic entitySTONEMOR INC.75% or moreCode EYesSOLE SHAREHOLDER11/2022Schedule BPDF page 21

Less than 5% may include zero. Code F identifies a role without specifying a percentage. Reported interests may overlap and may not include every owner. Total indirect ownership is not calculated.

Compliance & Disclosures

Filing dated 3/24/2026 9:52:07 AM

Responses were selected by the RIA in its filing. Questions are shortened for readability; “you” refers to the reporting firm, and some questions also cover advisory affiliates.

RIA or supervised-person involvementThe RIA reported that one or more events below involve the firm or its supervised persons.RIA responseYes
AFelonies2 No

In the past ten years, have you or any advisory affiliate:

  • A1Been convicted of or pleaded guilty or no contest to a felony?No
  • A2Been charged with a felony?No
BMisdemeanors2 No

In the past ten years, have you or any advisory affiliate:

  • B1Been convicted of or pleaded guilty or no contest to a misdemeanor involving investments, an investment-related business, fraud, false statements or omissions, wrongful taking of property, bribery, perjury, forgery, counterfeiting, or extortion?No
  • B2Been charged with a misdemeanor of the kind listed above?No
CSEC or CFTC actions3 Yes2 No

Has the SEC or CFTC ever:

  • C1Found you or an advisory affiliate made a false statement or omission?Yes
  • C2Found you or an advisory affiliate violated SEC or CFTC regulations or statutes?Yes
  • C3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • C4Entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • C5Imposed a civil money penalty on you or an advisory affiliate, or ordered you or an advisory affiliate to cease and desist from any activity?Yes
DOther regulatory actions5 No

Has any other federal regulatory agency, state regulatory agency, or foreign financial regulatory authority ever:

  • D1Found you or an advisory affiliate made a false statement or omission, or was dishonest, unfair, or unethical?No
  • D2Found you or an advisory affiliate violated investment-related regulations or statutes?No
  • D3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • D4In the past ten years, entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • D5Denied, suspended, or revoked your or an advisory affiliate’s registration or license, or otherwise prevented association with an investment-related business or restricted activities?No
ESelf-regulatory organization actions4 No

Has a self-regulatory organization or commodities exchange ever:

  • E1Found you or an advisory affiliate made a false statement or omission?No
  • E2Found you or an advisory affiliate violated its rules, other than a violation designated as a minor rule violation under an SEC-approved plan?No
  • E3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • E4Disciplined you or an advisory affiliate by expulsion, suspension, barring association with other members, or otherwise restricting activities?No
FProfessional authorizations1 No
  • FHas an authorization to act as an attorney, accountant, or federal contractor granted to you or an advisory affiliate ever been revoked or suspended?No
GPending regulatory proceedings1 No
  • GAre you or any advisory affiliate now the subject of a regulatory proceeding that could result in a “Yes” answer to any part of C, D, or E?No
HCivil judicial actions and proceedings4 No

(1) Court actions

Has a domestic or foreign court:

  • H(1)(a)In the past ten years, enjoined you or an advisory affiliate in connection with investment-related activity?No
  • H(1)(b)Found that you or an advisory affiliate violated investment-related statutes or regulations?No
  • H(1)(c)Dismissed, pursuant to a settlement agreement, an investment-related civil action brought against you or an advisory affiliate by a state or foreign financial regulatory authority?No

(2) Pending civil proceedings

  • H(2)Are you or any advisory affiliate now the subject of a civil proceeding that could result in a “Yes” answer to any part of H(1)?No
Additional DRP filings 1 source block

Verbatim excerpts from supporting DRP filings, which may concern the firm or advisory affiliates. Amounts retain their filed labels; no total or attribution is inferred.

regulatory · block 1PDF pages 22–24
Regulator name — filed text
SECURITIES AND EXCHANGE COMMISSION
Monetary/Fine Amount — filed text
$ 250,000.00
How was matter resolved — filed text
Consent

Action status / disposition — filed text

ON DECEMBER 11, 2019, CORNERSTONE'S ADVISORY AFFILIATES STONEMOR PARTNERS L.P. AND STONEMOR GP, LLC, WITHOUT ADMITTING OR DENYING THE FINDINGS THEREIN, CONSENTED TO THE ENTRY OF AN ORDER WITH THE SEC WITH RESPECT TO ALLEGED VIOLATIONS OF THE REPORTING, BOOKS AND RECORDS, INTERNAL ACCOUNTING CONTROLS AND RELATED PROVISIONS OF THE FEDERAL SECURITIES LAWS THAT OCCURRED PRIOR TO 2017. THE ORDER STATES, AMONG OTHER THINGS, THAT SUCH ADVISORY AFFILIATES FAILED TO DISCLOSE CERTAIN KNOWN TRENDS, EVENTS AND UNCERTAINTIES THAT WERE MATERIAL TO THE OPERATION OF THE AFFILIATES' BUSINESS AND FINANCIAL PERFORMANCE. PURSUANT TO THE TERMS OF THE ORDER, THE ADVISORY AFFILIATES: (I) CONSENTED TO A CEASE AND DESIST ORDER WITH RESPECT TO VIOLATIONS OF SECTIONS 13(A), 13(B)(2)(A) AND 13(B)(2)(B) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED, AND (II) AGREED TO PAY A CIVIL PENALTY OF $250,000. THE ORDER CONTAINS NO ALLEGATION OR ADMISSION OF ANY WRONGDOING BY CORNERSTONE.
Other filed details

Description of allegations — filed text

THE SEC ALLEGED THAT ADVISORY AFFILIATES FAILED TO DISCLOSE CERTAIN KNOWN TRENDS, EVENTS AND UNCERTAINTIES THAT WERE MATERIAL TO THE OPERATION OF THE AFFILIATES' BUSINESS AND FINANCIAL PERFORMANCE

Sanction detail — filed text

STONEMOR AND STONEMOR GP CONSENTED TO CEASE AND DESIST FROM FUTURE VIOLATIONS OF THESE PROVISIONS AND PAID THE FINE LISTED ABOVE
Full extracted filing text

Includes form instructions and options. Options shown in this text do not identify which boxes were selected.

GENERAL INSTRUCTIONS
This Disclosure Reporting Page (DRP ADV) is an 
INITIAL OR
AMENDED response used to report details for affirmative responses to Items 11.C., 11.D.,
11.E., 11.F. or 11.G. of Form ADV.
Regulatory Action
Check item(s) being responded to:
11.C(1)
11.C(2)
11.C(3)
11.C(4)
11.C(5)
11.D(1)
11.D(2)
11.D(3)
11.D(4)
11.D(5)
11.E(1)
11.E(2)
11.E(3)
11.E(4)
11.F.
11.G.
Use a separate DRP for each event or proceeding . The same event or proceeding may be reported for more than one person or entity using one DRP. File with a
completed Execution Page. 
One event may result in more than one affirmative answer to Items 11.C., 11.D., 11.E., 11.F. or 11.G. Use only one DRP to report details related to the same
event. If an event gives rise to actions by more than one regulator, provide details for each action on a separate DRP.
PART I
A.  The person(s) or entity(ies) for whom this DRP is being filed is (are):
You (the advisory firm)
You and one or more of your advisory affiliates
One or more of your advisory affiliates
If this DRP is being filed for an advisory affiliate, give the full name of the advisory affiliate below (for individuals, Last name, First name, Middle name). 
If the advisory affiliate has a CRD number, provide that number. If not, indicate "non-registered" by checking the appropriate box.
ADV DRP - ADVISORY AFFILIATE
CRD
Number:
This advisory affiliate is 
a Firm
an Individual
Registered:
Yes
No
Name:
STONEMOR PARTNERS L.P.
(For individuals, Last, First,
Middle)
CRD
Number:
This advisory affiliate is 
a Firm
an Individual
Registered:
Yes
No
Name:
STONEMOR INC.
(For individuals, Last, First,
Middle)
This DRP should be removed from the ADV record because the advisory affiliate(s) is no longer associated with the adviser.
This DRP should be removed from the ADV record because: (1) the event or proceeding occurred more than ten years ago or (2) the adviser is
registered or applying for registration with the SEC or reporting as an exempt reporting adviser with the SEC and the event was resolved in the

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adviser's or advisory affiliate's favor.
If you are registered or registering with a state securities authority , you may remove a DRP for an event you reported only in response to Item 11.D(4),
and only if that event occurred more than ten years ago. If you are registered or registering with the SEC, you may remove a DRP for any event listed in
Item 11 that occurred more than ten years ago.
This DRP should be removed from the ADV record because it was filed in error, such as due to a clerical or data-entry mistake. Explain the
circumstances: 
B.
If the advisory affiliate is registered through the IARD system or CRD system, has the advisory affiliate submitted a DRP (with Form ADV, BD or U-4) to the
IARD or CRD for the event? If the answer is "Yes," no other information on this DRP must be provided.
 Yes
 No
NOTE: The completion of this form does not relieve the advisory affiliate of its obligation to update its IARD or CRD records.
PART II
1.  Regulatory Action initiated by:
SEC   
Other Federal   
State   
SRO
Foreign
(Full name of regulator, foreign financial regulatory authority, federal, state, or SRO) 
SECURITIES AND EXCHANGE COMMISSION
2.
Principal Sanction:
Cease and Desist
Other Sanctions: 
3.
Date Initiated (MM/DD/YYYY): 
12/12/2019
 Exact
 Explanation
If not exact, provide explanation:
4.
Docket/Case Number:
FILE NO. 3-19616
5.
Advisory Affiliate Employing Firm when activity occurred which led to the regulatory action (if applicable):
6.
Principal Product Type:
Equity Listed (Common & Preferred Stock)
Other Product Types: 
7.
Describe the allegations related to this regulatory action (your response must fit within the space provided):
THE SEC ALLEGED THAT ADVISORY AFFILIATES FAILED TO DISCLOSE CERTAIN KNOWN TRENDS, EVENTS AND UNCERTAINTIES THAT WERE MATERIAL TO
THE OPERATION OF THE AFFILIATES' BUSINESS AND FINANCIAL PERFORMANCE
8.
Current Status?      
 Pending
 On Appeal
 Final
9.
If on appeal, regulatory action appealed to (SEC, SRO, Federal or State Court) and Date Appeal Filed:
If Final or On Appeal, complete all items below. For Pending Actions, complete Item 13 only.
10. How was matter resolved:
Consent
11. Resolution Date (MM/DD/YYYY):
12/11/2019
 Exact
 Explanation
If not exact, provide explanation:
12. Resolution Detail:
A.  Were any of the following Sanctions Ordered (check all appropriate items)?
 Monetary/Fine Amount: $ 250,000.00
 Revocation/Expulsion/Denial
 Disgorgement/Restitution
 Censure
 Cease and Desist/Injunction
 Bar
 Suspension
B.
Other Sanctions Ordered:

Sanction detail: if suspended, enjoined or barred, provide duration including start date and capacities affected (General Securities Principal,
Financial Operations Principal, etc.). If requalification by exam/retraining was a condition of the sanction, provide length of time given to
requalify/retrain, type of exam required and whether condition has been satisfied. If disposition resulted in a fine, penalty, restitution,
disgorgement or monetary compensation, provide total amount, portion levied against you or an advisory affiliate, date paid and if any portion of
penalty was waived: 
STONEMOR AND STONEMOR GP CONSENTED TO CEASE AND DESIST FROM FUTURE VIOLATIONS OF THESE PROVISIONS AND PAID THE FINE LISTED
ABOVE
13. Provide a brief summary of details related to the action status and (or) disposition and include relevant terms, conditions and dates (your response must
fit within the space provided).
ON DECEMBER 11, 2019, CORNERSTONE'S ADVISORY AFFILIATES STONEMOR PARTNERS L.P. AND STONEMOR GP, LLC, WITHOUT ADMITTING OR DENYING
THE FINDINGS THEREIN, CONSENTED TO THE ENTRY OF AN ORDER WITH THE SEC WITH RESPECT TO ALLEGED VIOLATIONS OF THE REPORTING, BOOKS
AND RECORDS, INTERNAL ACCOUNTING CONTROLS AND RELATED PROVISIONS OF THE FEDERAL SECURITIES LAWS THAT OCCURRED PRIOR TO 2017. THE
ORDER STATES, AMONG OTHER THINGS, THAT SUCH ADVISORY AFFILIATES FAILED TO DISCLOSE CERTAIN KNOWN TRENDS, EVENTS AND UNCERTAINTIES
THAT WERE MATERIAL TO THE OPERATION OF THE AFFILIATES' BUSINESS AND FINANCIAL PERFORMANCE. PURSUANT TO THE TERMS OF THE ORDER, THE
ADVISORY AFFILIATES: (I) CONSENTED TO A CEASE AND DESIST ORDER WITH RESPECT TO VIOLATIONS OF SECTIONS 13(A), 13(B)(2)(A) AND 13(B)(2)(B)
OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED, AND (II) AGREED TO PAY A CIVIL PENALTY OF $250,000. THE ORDER CONTAINS NO
ALLEGATION OR ADMISSION OF ANY WRONGDOING BY CORNERSTONE.

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.