CMBS Trust Sees Servicer Shift, Trustee Battles RMBS Lawsuits

TL;DR

**Hold CMBS positions with Deutsche Bank as trustee; ongoing RMBS litigation is a long-term overhang, but the trust asserts no immediate material impact.**

AI Summary

Citigroup Commercial Mortgage Trust 2015-P1, a commercial mortgage-backed securities (CMBS) trust, filed its 10-K for the fiscal year ended December 31, 2025. The filing primarily details administrative changes and ongoing legal proceedings affecting its trustee, Deutsche Bank Trust Company Americas (DBTCA). Effective March 1, 2025, Trimont LLC succeeded Wells Fargo Bank, National Association, as master servicer for the CGCMT 2015-P1 PSA and the COMM 2015-CCRE24 PSA. The trust's initial pool balance included significant mortgage loans such as Eden Roc (approximately 8.7%), Ascentia MHC Portfolio (approximately 4.1%), and Alderwood Mall (approximately 2.2%). The US StorageMart Portfolio loan, which represented approximately 4.0% of the initial pool balance, was paid off as of 2020. DBTCA is involved in two active RMBS lawsuits, one with Commerzbank AG and another with IKB International, S.A. and IKB Deutsche Industriebank A.G., alleging hundreds of millions of dollars in losses and over $268 million in damages, respectively. Despite these legal challenges, DBTCA believes these proceedings will not materially affect its ability to perform its duties for this transaction.

Why It Matters

This 10-K highlights the ongoing administrative complexities and legal risks inherent in CMBS trusts. The change in master servicer to Trimont LLC from Wells Fargo Bank, National Association, could impact servicing efficiency and investor returns, though the immediate effect is unclear. More critically, the persistent RMBS litigation against Deutsche Bank Trust Company Americas, the trustee, introduces potential reputational and operational risks, even if DBTCA asserts no material impact on its duties for this specific trust. Investors in CMBS, particularly those holding certificates from trusts where DBTCA serves as trustee, should monitor these legal developments closely as they could set precedents or lead to financial liabilities that indirectly affect trust performance and the broader CMBS market.

Risk Assessment

Risk Level: medium — The risk level is medium due to the ongoing legal proceedings against Deutsche Bank Trust Company Americas (DBTCA), the trustee for Citigroup Commercial Mortgage Trust 2015-P1. DBTCA is a defendant in two active RMBS lawsuits, one brought by Commerzbank AG alleging "hundreds of millions of dollars in losses" and another by IKB International, S.A. and IKB Deutsche Industriebank A.G. claiming over "U.S. $268 million in damages." While DBTCA believes these will not materially affect its ability to perform its duties for this specific transaction, the sheer scale of potential liabilities and the protracted nature of these cases (e.g., Commerzbank case filed in 2017, IKB case in 2015) introduce significant uncertainty and potential for indirect impact on trust operations or investor confidence.

Analyst Insight

Investors should closely monitor the legal proceedings involving Deutsche Bank Trust Company Americas, the trustee, for any adverse rulings that could impact its financial stability or operational capacity. While the trust asserts no material impact, the substantial claims in the Commerzbank and IKB lawsuits warrant vigilance. Consider reviewing the terms of the Pooling and Servicing Agreement to understand trustee replacement provisions.

Key Numbers

• 8.7% — initial pool balance represented by Eden Roc mortgage loan (significant asset within the trust)
• 4.1% — initial pool balance represented by Ascentia MHC Portfolio mortgage loan (significant asset within the trust)
• 4.0% — initial pool balance represented by US StorageMart Portfolio mortgage loan (paid off as of 2020, no longer an asset)
• 2.2% — initial pool balance represented by Alderwood Mall mortgage loan (significant asset within the trust)
• $268 million — damages alleged by IKB against DBTCA (potential liability for the trustee)
• March 1, 2025 — effective date of Trimont LLC's succession as master servicer (key operational change)
• 2020 — year US StorageMart Portfolio mortgage loan was paid off (asset removal from the trust)

Key Players & Entities

• Citigroup Commercial Mortgage Trust 2015-P1 (company) — issuing entity
• Trimont LLC (company) — successor master servicer as of March 1, 2025
• Wells Fargo Bank, National Association (company) — former master servicer and current custodian/certificate administrator for other PSAs
• Deutsche Bank Trust Company Americas (company) — trustee and defendant in RMBS lawsuits
• Commerzbank AG (company) — plaintiff in RMBS lawsuit against DBTCA
• IKB International, S.A. in Liquidation (company) — plaintiff in RMBS lawsuit against DBTCA
• IKB Deutsche Industriebank A.G. (company) — plaintiff in RMBS lawsuit against DBTCA
• LNR Partners, LLC (company) — special servicer
• Citigroup Commercial Mortgage Securities Inc. (company) — depositor
• Citibank, N.A. (company) — certificate administrator

FAQ

Risk Factors

• Trustee Legal Proceedings [medium — legal]: Deutsche Bank Trust Company Americas (DBTCA), the trustee, is involved in two significant legal proceedings. One involves Commerzbank AG, and the other involves IKB International, S.A. and IKB Deutsche Industriebank A.G. The latter alleges over $268 million in damages. Despite these claims, DBTCA believes it can still perform its duties.

Industry Context

The commercial mortgage-backed securities (CMBS) market is influenced by interest rate environments, real estate market performance, and regulatory oversight. Servicer transitions and legal challenges involving trustees can create operational and legal risks within CMBS transactions. The performance of underlying commercial real estate assets, such as office buildings, retail centers, and multifamily properties, directly impacts the value and cash flows of CMBS.

Regulatory Implications

The legal proceedings involving Deutsche Bank Trust Company Americas highlight potential regulatory scrutiny and operational risks associated with the role of a trustee in CMBS transactions. Changes in master servicers, such as the succession of Trimont LLC, require careful monitoring to ensure compliance with servicing standards and PSA requirements.

What Investors Should Do

1. Monitor legal proceedings involving DBTCA.
2. Assess the impact of the master servicer transition.
3. Review the performance of key underlying loans.

Key Dates

• 2025-03-01: Trimont LLC succeeded Wells Fargo Bank, National Association as master servicer. — This marks a significant operational change in the servicing of the trust's assets, potentially impacting loan administration and performance monitoring.
• 2015-08-01: Pooling and Servicing Agreements for CGCMT 2015-P1 and COMM 2015-CCRE24 were established. — These agreements define the structure and operational framework of the CMBS trusts, including the roles of various parties like the depositor, master servicer, and trustee.
• 2015-05-06: Trust and Servicing Agreement for CGBAM 2015-SMRT was established. — This agreement outlines the terms for the CGBAM 2015-SMRT trust, involving Citigroup Commercial Mortgage Securities Inc. as depositor and Deutsche Bank Trust Company Americas as trustee.
• 2020-12-31: US StorageMart Portfolio mortgage loan was paid off. — This loan, which represented approximately 4.0% of the initial pool balance, is no longer an asset of the trust.

Glossary

CMBS

Commercial Mortgage-Backed Securities. These are securities backed by pools of commercial mortgage loans. (Citigroup Commercial Mortgage Trust 2015-P1 is a CMBS trust.)

PSA

Pooling and Servicing Agreement. This is the primary document that governs the terms of a CMBS transaction, outlining the rights and responsibilities of all parties involved. (The filing references the CGCMT 2015-P1 PSA and the COMM 2015-CCRE24 PSA, which are central to the trust's operations.)

Master Servicer

The entity responsible for the day-to-day administration of the mortgage loans in a CMBS pool, including collecting payments, managing escrows, and handling delinquencies. (Trimont LLC recently succeeded Wells Fargo Bank, National Association as the master servicer for key PSAs within this trust.)

Trustee

The entity that holds the trust assets for the benefit of the certificateholders and oversees the servicing of the loans according to the PSA. (Deutsche Bank Trust Company Americas (DBTCA) is the trustee and is currently involved in significant legal proceedings.)

Depositor

The entity that transfers the mortgage loans into the trust to be securitized. (Citigroup Commercial Mortgage Securities Inc. and Deutsche Mortgage & Asset Receiving Corporation are identified as depositors for different PSAs related to this trust.)

Year-Over-Year Comparison

This 10-K filing for Citigroup Commercial Mortgage Trust 2015-P1 appears to be an update primarily focused on administrative and legal matters, rather than a comprehensive financial performance review. Key financial metrics and business operations details are omitted, making a direct comparison to a previous filing challenging. The most significant changes noted are the succession of Trimont LLC as master servicer and the ongoing legal proceedings involving the trustee, Deutsche Bank Trust Company Americas.

Key Financial Figures

• $268 million — BNTC and DBTCA are liable for over U.S. $268 million in damages. On October 5, 2016, DBNTC a

Filing Documents

• 2015-p1_-_10-k_-2025.htm (10-K) — 265KB
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• 0001193125-26-133194.txt ( ) — 17315KB

Business

Item 1. Business. Omitted.

Risk Factors

Item 1A. Risk Factors. Omitted.

Unresolved Staff Comments

Item 1B. Unresolved Staff Comments. None.

Cybersecurity

Item 1C. Cybersecurity. Omitted.

Properties

Item 2. Properties . Omitted.

Legal Proceedings

Item 3. Legal Proceedings. Omitted.

Mine Safety Disclosures

Item 4. Mine Safety Disclosures. Not applicable. PART II Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities. Omitted.

[Reserved]

Item 6. [Reserved] Omitted.

Management’s Discussion and Analysis of Financial Condition and Results of Operations

Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations. Omitted.

Quantitative and Qualitative Disclosures About Market Risk

Item 7A. Quantitative and Qualitative Disclosures About Market Risk. Omitted.

Financial Statements and Supplementary Data

Item 8. Financial Statements and Supplementary Data. Omitted.

Changes in and Disagreements With Accountants on Accounting and Financial Disclosure

Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure. Omitted.

Controls and Procedures

Item 9A. Controls and Procedures. Omitted.

Other Information

Item 9B. Other Information. None.

Disclosure Regarding Foreign Jurisdictions that Prevent Inspections

Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections. Not applicable. PART III

Directors, Executive Officers and Corporate Governance

Item 10. Directors, Executive Officers and Corporate Governance. Omitted.

Executive Compensation

Item 11. Executive Compensation. Omitted.

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters

Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters. Omitted.

Certain Relationships and Related Transactions, and Director Independence

Item 13. Certain Relationships and Related Transactions, and Director Independence. Omitted.

Principal Accountant Fees and Services

Item 14. Principal Accountant Fees and Services. Omitted. ADDITIONAL DISCLOSURE ITEMS REQUIRED BY GENERAL INSTRUCTION J(2)

(b) of Regulation AB

Item 1112(b) of Regulation AB No mortgage loan in the pool assets for Citigroup Commercial Mortgage Trust 2015-P1 constitutes a significant obligor within the meaning of Item 1101(k)(2) of Regulation AB.

(b)(2) and Item 1115(b) of Regulation AB

Item 1114(b)(2) and Item 1115(b) of Regulation AB No entity or group of affiliated entities provides any external credit enhancement, uses any derivative instruments or other support for the certificates within this transaction.

of Regulation AB

Item 1117 of Regulation AB Disclosure from Deutsche Bank Trust Company Americas (“DBTCA”), as Trustee: In 2014 and 2015, several investors sued several trustees of residential mortgage-backed securities (“RMBS”) trusts, including DBTCA, concerning the trustees’ administration of RMBS trusts. These cases generally alleged that the RMBS trustees failed to perform purported duties, as trustees for private-label RMBS trusts, to enforce breaches of representations and warranties as to mortgage loans held by the trusts and to enforce breaches by servicers of their mortgage loan servicing obligations for the trusts. Investors have sued DBTCA in six of these cases. DBTCA has settled two cases brought by funds managed by Blackrock Advisors, LLC, PIMCO-Advisors, L.P. and others; and obtained summary judgment in one case, brought by certain special purpose entities including Phoenix Light SF Limited. In addition, the two cases described below remain active. On November 30, 2017, DBTCA was added as a defendant to a case brought by Commerzbank AG (“Commerzbank”) in the U.S. District Court for the Southern District of New York, in which Commerzbank previously alleged incorrectly that Deutsche Bank National Trust Company (“DBNTC”) served as trustee for all 50 of the trusts at issue. On November 30, 2017, Commerzbank filed a second amended complaint that names DBTCA as a defendant in addition to DBNTC. DBTCA serves as trustee for 1 of the 50 trusts at issue. DBNTC serves as trustee for the other 49 trusts at issue. Commerzbank’s second amended complaint brings claims for violation of the U.S. Trust Indenture Act of 1939 (“TIA”); breach of contract; breach of fiduciary duty; negligence; violation of the New York Streit Act (“Streit Act”); and breach of the covenant of good faith. However, in the second amended complaint, Commerzbank acknowledges that, before DBTCA was added to the

of Regulation AB

Item 1119 of Regulation AB Provided previously in the prospectus supplement of the Registrant relating to the issuing entity and filed on August 19, 2015 pursuant to Rule 424(b)(5) of the Securities Act of 1933, as amended.

of Regulation AB

Item 1122 of Regulation AB The reports on assessment of compliance with servicing criteria for asset-backed securities and related attestation reports are attached hereto under Item 15.

of Regulation AB

Item 1123 of Regulation AB The servicer compliance statements are attached hereto under Item 15. PART IV

Exhibits and Financial Statement Schedules

Item 15. Exhibits and Financial Statement Schedules. (a) List the following documents filed as a part of the report: (1) Not Applicable (2) Not Applicable (3) Exhibits listed below are either included or incorporated by reference as indicated below: Exhibit Number Description 4.1 Pooling and Servicing Agreement, dated as of August 1, 2015 (the “CGCMT 2015-P1 PSA”), by and among Citigroup Commercial Mortgage Securities Inc., as depositor, Trimont LLC (as successor to Wells Fargo Bank, National Association), as master servicer, LNR Partners, LLC, as special servicer, Park Bridge Lender Services LLC, as operating advisor, Citibank, N.A., as certificate administrator, Deutsche Bank Trust Company Americas, as trustee, and Wells Fargo Bank, National Association, as custodian (filed as Exhibit 4.1 to the registrant’s Current Report on Form 8-K/A dated August 19, 2015, and filed by the registrant on October 20, 2015 under Commission File No. 333-189017-10, and is incorporated by reference herein). (see Explanatory Note #1) 4.2 Pooling and Servicing Agreement, dated as of August 1, 2015 (the “COMM 2015-CCRE24 PSA”), by and among Deutsche Mortgage & Asset Receiving Corporation, as depositor, Trimont LLC (as successor to Wells Fargo Bank, National Association), as master servicer, LNR Partners, LLC, as special servicer, Park Bridge Lender Services LLC, as operating advisor, Wells Fargo Bank, National Association, as certificate administrator, paying agent and custodian, and Wilmington Trust, National Association, as trustee (filed as Exhibit 4.2 to the registrant’s Current Report on Form 8-K dated August 19, 2015, and filed by the registrant on August 19, 2015 under Commission File No. 333-189017-10, and is incorporated by reference herein). (see Explanatory Note #2) 4.3 Pooling and Servicing Agreement, dated as of July 1, 2015 (the “GSMS 2015-GC32 PSA”), by and among GS Mortgage Securities Corpora

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