AUMdb
CT

Cornerstone Trust Management Services Llc

SEC-registered Investment Adviser · Mid-sized ($1B–$10B) CRD 170864 · SEC file 801-79734 · Altamonte Springs, FL
☆ Save with Pro ADV data as of Mar 24, 2026
Regulatory AUM
$1.1B
Discretionary
$0
Clients
1
Avg AUM / client
$1.1B
Accounts
1
Employees
2

AUM over time

$718M $1.2B
May 2014 Dec 2025

Annual snapshots from Form ADV filings · as of Mar 24, 2026

Who they serve

Client typeClientsAUM% of AUM
Other 1 $1.1B 100.0%

People (5)

NameRole / titleCredentialsWith firm sinceOwnership
Trujillo, Lorena Cco, General Counsel, Secretary Feb 2022 (5y) Less than 5%
Corbett, William Chief Investment Officer Nov 2022 (4y) Less than 5%
Donohue, Lilly, Ho Chief Executive Officer And President Nov 2022 (4y) Less than 5%
Sheean, Karen, Sue Chief People Officer Aug 2023 (3y) Less than 5%
Steffani, Scott Chief Financial Officer And Treasurer Jan 2024 (3y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Cemetery Management Services, L.L.C. Sole Member Dec 2001 A 75% or more
Henlopen Memorial Park Subsidiary Llc Sole Member Sep 2004 B ≈ 56.25% – 100% via Cemetery Management Services, L.L.C.
Cornerstone Family Services Of West Virginia Subsidiary, Inc. Sole Member Dec 2009 B ≈ 42.19% – 100% via Henlopen Memorial Park Subsidiary Llc
Stonemor Partners L.P. Sole Member Sep 2004 B 75% or more of Stonemor Operating Llc (indirect)
Stonemor Lp Holdings, Llc Sole Limited Partner Dec 2019 B 75% or more of Stonemor Partners L.P. (indirect)
Everstory Parent Corp. Sole Shareholder Nov 2022 B 75% or more of Stonemor Inc. (indirect)
Cornerstone Family Services Of West Virginia Llc Sole Shareholder Sep 2004 B GP / trustee / elected manager of Cornerstone Family Services Of West Virginia Subsidiary, Inc. (indirect)
Stonemor Operating Llc Sole Member Sep 2004 B GP / trustee / elected manager of Cornerstone Family Services Of West Virginia Llc (indirect)
Stonemor Inc. General Partner Dec 2019 B GP / trustee / elected manager of Stonemor Partners L.P. (indirect)

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Henlopen Memorial Park Subsidiary Llc: 75% – 100% of Cemetery Management Services, L.L.C. × 75% – 100% direct ≈ 56.25% – 100% of the firm
  • Cornerstone Family Services Of West Virginia Subsidiary, Inc.: 75% – 100% of Henlopen Memorial Park Subsidiary Llc × 75% – 100% of Cemetery Management Services, L.L.C. × 75% – 100% direct ≈ 42.19% – 100% of the firm

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/24/2026 1.18 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

Civil judicial as of Mar 29, 2024

Allegations: THE PLAINTIFF ALLEGES THAT THE DEFENDANTS VIOLATED THEIR FIDUCIARY DUTIES BY CAUSING OR ALLOWING STONEMOR PARTNERS L.P. (THE "COMPANY") TO ISSUE FALSE AND MISLEADING STATEMENTS REGARDING THE COMPANY'S BUSINESS AND FINANCIAL PERFORMANCE. IN ADDITION TO A CLAIM FOR BREACH OF FIDUCIARY DUTY, THE PLAINTIFF ALSO ASSERTS CLAIMS FOR GROSS MISMANAGEMENT UNJUST ENRICHMENT AND VIOLATIONS OF SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934. Status: Final Summary: THE PLAINTIFF'S ALLEGATIONS LARGELY TRACKED ALLEGATIONS MADE IN A CLASS ACTION ALLEGING SECURITIES FRAUD. THAT SECURITIES CLASS ACTION WAS DISMISSED BECAUSE THE COURT FOUND THAT THE PLAINTIFFS FAILED TO STATE A CLAIM FOR SECURITIES FRAUD AS A MATTER OF LAW. THE THIRD CIRCUIT COURT OF APPEALS AFFIRMED THAT DECISION IN FAN V. STONEMOR PARTNERS L.P., 927 F.3D 710 (3D CIR. 2019). IN LIGHT OF THE THIRD CIRCUIT'S RULING, THE PLAINTIFF IN BUNIM VOLUNTARILY DISMISSED THE ACTION ON SEPTEMBER 26, 2023.

Civil judicial as of Mar 29, 2024

Allegations: THE PLAINTIFF ALLEGES THAT THE DEFENDANTS VIOLATED THEIR FIDUCIARV DUTIES BY CAUSING OR ALLOWING STONEMOR PARTNERS L.P. (THE "COMPANY") TO ISSUE FALSE AND MISLEADING STATEMENTS REGARDING THE COMPANY'S BUSINESS AND FINANCIAL PERFORMANCE. IN ADDITION TO A CLAIM FOR BREACH OF FIDUCIARY DUTY, THE PLAINTIFF ALSO ASSERTS A CLAIM FOR AIDING AND ABETTING BREACH OF FIDUCIARY DUTIES AGAINST THE NAMED INDIVIDUAL DEFENDANTS AND A CLAIM FOR UNJUST ENRICHMENT. Status: Final Summary: THE PLAINTIFF'S ALLEGATIONS LARGELY TRACKED ALLEGATIONS MADE IN A CLASS ACTION ALLEGING SECURITIES FRAUD. THAT SECURITIES CLASS ACTION WAS DISMISSED BECAUSE THE COURT FOUND THAT THE PLAINTIFFS FAILED TO STATE A CLAIM FOR SECURITIES FRAUD AS A MATTER OF LAW. THE THIRD CIRCUIT COURT OF APPEALS AFFIRMED THAT DECISION IN FAN V. STONEMOR PARTNERS L.P., 927 F.3D 710 (3D CIR. 2019). AFTER THE THIRD CIRCUIT'S RULING, ON NOVEMBER 20, 2019, THE COURT IN THE MUTH ACTION NOTIFIED THE PARTIES THAT THE ACTION WOULD BE DISMISSED UNLESS PLAINTIFF FILED A NOTICE OF INTENT TO PROSECUTE WITHIN 60 DAYS BECAUSE THERE HAD BEEN NO DOCKET ACTIVITY IN NEARLY TWO YEARS. PLAINTIFF DID NOT FILE SUCH A NOTICE AND THE ACTION WAS DISMISSED ON FEBRUARY 5, 2020. PLAINTIFF TOOK NO FURTHER ACTION TO APPEAL OR REINSTATE THE CASE.

Regulatory as of Mar 29, 2024

Allegations: 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 Status: Final Sanction Detail: STONEMOR AND STONEMOR GP CONSENTED TO CEASE AND DESIST FROM FUTURE VIOLATIONS OF THESE PROVISIONS AND PAID THE FINE LISTED ABOVE Summary: 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.

Disclosure text reproduced verbatim from the firm's own Form ADV filings.

How they charge

  • Percentage of assets under management

Services

  • Other services

Custody

Reported custodians

Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).

Firm reports it does not have custody of client funds or securities (Item 9.A).

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 24, 2026.

View current Form ADV (SEC/IAPD) ↗