# EDGAR Filing Document

**Accession Number:** 0001651588
**File Stem:** 0001193125-26-173283
**Filing Date:** 2026-4
**Character Count:** 14454
**Document Hash:** f0cffd7c9706ed73ecae427d676399bc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-173283.hdr.sgml**: 20260423

**ACCESSION NUMBER**: 0001193125-26-173283

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260422

**ITEM INFORMATION**: Other Events

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260423

**DATE AS OF CHANGE**: 20260423

**ABS ASSET CLASS**: Commercial mortgages

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Citigroup Commercial Mortgage Trust 2015-GC33
- **CENTRAL INDEX KEY:** 0001651588
- **STANDARD INDUSTRIAL CLASSIFICATION:** ASSET-BACKED SECURITIES [6189]
- **ORGANIZATION NAME:** Office of Structured Finance
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 333-189017-11
- **FILM NUMBER:** 26887764

**BUSINESS ADDRESS:**
- **STREET 1:** 388 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013
- **BUSINESS PHONE:** 2128166000

**MAIL ADDRESS:**
- **STREET 1:** 388 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013

------

**UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT<br>Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**Date of Report: April 22, 2026<br>(Date of earliest event reported)**

**Central Index Key Number of the issuing entity: 0001651588** 

**Citigroup Commercial Mortgage Trust 2015-GC33**

**(exact name of the issuing entity as specified in its charter)**

**Central Index Key Number of the depositor: 0001258361**

**Citigroup Commercial Mortgage Securities Inc.**

**(exact name of the depositor as specified in its charter)**

**Citigroup Global Markets Realty Corp.** 

**(Central Index Key Number: 0001541001)** 

**Goldman Sachs Mortgage Company** 

**(Central Index Key Number: 0001541502)** 

**LMF Commercial, LLC (f/k/a Rialto Mortgage Finance, LLC)** 

**(Central Index Key Number: 0001592182)** 

**KGS-Alpha Real Estate Capital Markets, LLC** 

**(Central Index Key Number: 0001499542)** 

**RAIT Funding, LLC** 

**(Central Index Key Number: 0001587045)** 

**(Exact names of sponsors as specified in their respective charters)**

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**New York<br>(State or other jurisdiction of<br>incorporation or organization of**<br>**the issuing entity)** | &nbsp;&nbsp;**333-189017-11**<br>**(Commission File Number of the issuing entity)** | &nbsp;&nbsp;**47-5176815** <br>**47-5216649**<br>**47-7328772**<br>**(I.R.S. Employer**<br>**Identification Numbers)** |

---

**c/o Citibank, N.A.** 

**as Certificate Administrator** 

**388 Greenwich Street, 26th Floor**

**New York, NY**

**(Address of principal executive offices of the issuing entity)**

**10013**

**(Zip Code)**

**Registrant's telephone number, including area code:**

**(212) 816-5614**

**Not Applicable**

**(Former name or former address, if changed since last report.)**

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

------

Securities registered pursuant to Section 12(b) of the Act:

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;Title of each class | &nbsp;&nbsp;Trading Symbol(s) | &nbsp;&nbsp;Name of each exchange on which registered |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

------

Item 8.01 <u>Other Events</u>.

The Decoration & Design Building mortgage loan, an asset of Citigroup Commercial Mortgage Trust 2015-GC33 (the "Issuing Entity"), is being serviced pursuant to the 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, which governs the issuance of the Citigroup Commercial Mortgage Trust 2015-P1, Commercial Mortgage Pass-Through Certificates, Series 2015-P1. The CGCMT 2015-P1 PSA was filed as Exhibit 4.3 to the registrant's Current Report on Form 8-K/A dated September 29, 2015, and filed by the registrant on October 21, 2015, under Commission File No. 333-189017-11. <br>Effective as of April 22, 2026, LNR Partners, LLC has been terminated as special servicer with respect to Decoration & Design Building loan combination under the CGCMT 2015-P1 PSA, and Green Loan Services LLC has been appointed to act as successor special servicer with respect to Decoration & Design Building loan combination under the CGCMT 2015-P1 PSA. A copy of the related Acknowledgment and Assumption of Proposed Special Servicer dated April 22, 2026 is attached hereto as Exhibit 20.1. <br>Capitalized terms used but not defined herein shall have the meanings assigned to them in the pooling and servicing agreement dated as of September 1, 2015 relating to the Issuing Entity, filed as Exhibit 4.1 to the registrant's Current Report on Form 8-K/A dated September 29, 2015, and filed by the registrant on October 21, 2015, under Commission File No. 333-189017-11.

---

| | | |
|:---|:---|:---|
| Item 9.01. |  | <u>Financial Statements and Exhibits</u>. |
| (d) | Exhibits |  |
| <u>Exhibit No.</u> |  | <u>Description</u> |
| Exhibit 20.1 |  | [<u>Acknowledgment and Assumption of Proposed Special Servicer, dated April 22, 2026</u>](ck0001651588-ex20_1.htm) |

---

------

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Citigroup Commercial Mortgage Securities Inc.<br>(Depositor)

/s/ Richard Simpson

Richard Simpson, President

Date: April 23, 2026

------

## Exhibit 20.1

**Green Loan Services LLC**

**c/o SL Green Realty Corp.**

**One Vanderbilt Avenue**

**New York, New York 10017**

April 22, 2026

**<u>BY FEDEX AND EMAIL</u>** 

To the Parties listed on Schedule I

Re: **Acknowledgment and Assumption of Proposed Special Servicer for Citigroup Commercial Mortgage Trust 2015-P1, Commercial Mortgage Pass-Through Certificates, Series 2015-P1; Special Servicer Transfer with respect to the Decoration & Design Building Loan Combination**

Ladies and Gentlemen:

Reference is made to (i) that certain Pooling and Servicing Agreement (the "***PSA***"), dated as of August 1, 2015, among Citigroup Commercial Mortgage Securities Inc., as Depositor, Wells Fargo Bank, National Association, as Master Servicer and Custodian, LNR Partners, LLC, as Special Servicer, Citibank, N.A., as Certificate Administrator, Deutsche Bank Trust Company Americas, as Trustee, and Park Bridge Lender Services LLC, as Operating Advisor and (ii) that certain Co-Lender Agreement (the "***Co-Lender Agreement***"), dated as of August 1, 2015, among Citigroup Global Markets Realty Corp., as Initial Note A-1 Holder and Initial Note A-2 Holder. Capitalized terms used herein shall have their meanings in the PSA or the Co-Lender Agreement unless otherwise defined herein.

Pursuant to Section 6.08(a) of the PSA and Section 7 of the Co-Lender Agreement, Green Loan Services LLC ("***GLS***") hereby agrees with all the other parties to the PSA that GLS shall serve as the Special Servicer under the PSA with respect to the Decoration & Design Building Loan Combination. GLS hereby acknowledges and agrees that, as of the date hereof (the "***Effective Date***"), it is and shall be a party to the PSA and bound thereby to the full extent indicated therein in the capacity of the Special Servicer with respect to the Decoration & Design Building Loan Combination, but shall have no liability with respect to any act or omission of any predecessor Special Servicer. GLS hereby accepts all responsibilities, duties, and liabilities of the Special Servicer with respect to the Decoration & Design Building Loan Combination and assumes the due and punctual performance and observance of each covenant and condition to be performed or observed by the Special Servicer with respect to the Decoration & Design Building Loan Combination under the PSA and the Co-Lender Agreement from and after the Effective Date.

As of the Effective Date, GLS hereby:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a)makes the representations and warranties provided for in Section 2.06 of the PSA *mutatis mutandis* with all references to "Agreement" in Section 2.06 of the PSA to include this Acknowledgment and Assumption of Proposed Special Servicer (this "***Acknowledgment***") in addition to the PSA, except that it (i) is a Delaware limited liability company and (ii) has executed this Acknowledgment in lieu of execution and delivery of the PSA per Section 2.06(a)(iii); and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b)certifies that it satisfies all related qualifications set forth in the Co-Lender Agreement relating to the related Serviced Companion Loans; and

------

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(c)represents and warrants that, as of the Effective Date, it satisfies all of the eligibility requirements applicable to the Special Servicer set forth in the PSA and the Co-Lender Agreement and that all preconditions to the appointment of GLS as Special Servicer have been satisfied.

GLS's address for notices pursuant to Section 11.04 of the PSA is as follows:

Green Loan Services LLC<br>One Vanderbilt Avenue

New York, New York 10017

Attention: Andrew Falk

Reference: CGCMT 2015-P1

Email: andrew.falk@slgreen.com

[*Signature Page Follows*]

------

Sincerely,

**GREEN LOAN SERVICES LLC**, a Delaware limited liability company

By: <u>/s/ Andrew Falk</u><br>Name: Andrew Falk<br>Title: Authorized Signatory

CGCMT 2015-P1 (D&D Building) – Acknowledgment and Assumption of Special Servicer

------

**SCHEDULE I**

---

| |
|:---|
| &nbsp;&nbsp;Citibank, N.A., as Certificate Administrator<br>388 Greenwich Street, 14<sup>th</sup> Floor<br>New York, New York 10013<br>Attn: Citibank Agency & Trust – CGCMT 2015-P1<br>Email: ratingagencynotice@citi.com <br>LNR Partners, LLC, as Prior Special Servicer, including with respect to the Decoration & Design Building Loan Combination<br>2340 Collins Ave., Suite 700<br>Miami Beach, Florida 33139<br>Attn: Thomas F. Nealon, III, Esq., Steven A. Rivers, Esq. and Job Warshaw – CGCMT 2015-P1<br>Email: tnealon@lnrproperty.com; srivers@starwood.com; jwarshaw@lnrproperty.com and lnr.cmbs.notices@lnrproperty.com<br>Green Loan Services LLC, as successor Special Servicer with respect to the Decoration & Design Building Loan Combination<br>One Vanderbilt Avenue<br>New York, NY 10017<br>Attn: Andrew Falk<br>Email: andrew.falk@slgreen.com <br>|
| &nbsp;&nbsp;Park Bridge Lender Services LLC, as Operating Advisor <br>600 Third Avenue, 33<sup>rd</sup> Floor<br>New York, New York 10016<br>Attn: CGCMT 2015-P1 – Surveillance Manager<br>Email: cmbs.notices@parkbridgefinancial.com <br>&nbsp;&nbsp;&nbsp;&nbsp;Deutsche Bank Trust Company Americas, as Trustee <br>1761 East St. Andrew Place<br>Santa Ana, California 92705<br>Attn: Trust Administration – CI15P1<br>Email: dbsec.notifications@db.com <br>Citigroup Commercial Mortgage Securities Inc., as Depositor <br>390 Greenwich Street, 5<sup>th</sup> Floor<br>New York, New York 10013<br>Attn: Paul Vanderslice<br>390 Greenwich Street, 7<sup>th</sup> Floor<br>New York, New York 10013<br>Attn: Richard Simpson and Ryan O'Connor<br>Email: richard.simpson@citi.com and ryan.m.oconnor@citi.com <br>|

---

------

---

| |
|:---|
| &nbsp;&nbsp;**<u>Companion Loan</u>**<br>|
| &nbsp;&nbsp;Citibank, N.A., as Other Certificate Administrator<br>388 Greenwich Street, 14<sup>th</sup> Floor<br>New York, New York 10013<br>Attn: Citibank Agency & Trust – CGCMT 2015-GC33<br>Email: ratingagencynotice@citi.com <br>Trimont LLC, as Other Master Servicer with respect to CGCMT 2015-GC33<br>Commercial Mortgage Servicing<br>One South<br>101 South Tryon Street, Suite 1400<br>Charlotte, North Carolina 28280<br>Attn: CGCMT 2015-GC33 Asset Manager<br>Email: commercial.servicing@trimont.com<br>with a copy to:<br>Trimont LLC<br>Two Alliance Center<br>3560 Lenox Rd NE, Suite 2200<br>Atlanta, GA 30326<br>Attn: Legal Department<br>Email: Legaldepartment@trimont.com<br>Situs Holdings, LLC, as Other Operating Advisor<br>2 Embarcadero, Suite 1300<br>San Francisco, California 94111<br>Attn: Stacey Ciarlanti, Vice President<br>Email: Stacey.Ciarlanti@situs.com <br>with a copy to:<br>Situs Holdings, LLC<br>5065 Westheimer, Suite 700E<br>Houston, Texas 77052<br>Attn: Legal Department<br>Email: legal@situs.com <br> &nbsp;&nbsp;&nbsp;&nbsp;Deutsche Bank Trust Company Americas, as Other Trustee <br>1761 East St. Andrew Place<br>Santa Ana, California 92705<br>Attn: Trust Administration – CI1533<br>Email: dbsec.notifications@db.com <br>Citigroup Commercial Mortgage Securities Inc., as Other Depositor with respect to CGCMT 2015-GC33<br>390 Greenwich Street, 5<sup>th</sup> Floor<br>New York, New York 10013<br>Attn: Paul Vanderslice<br>390 Greenwich Street, 7<sup>th</sup> Floor<br>New York, New York 10013<br>Attn: Richard Simpson and Ryan O'Connor<br>Email: richard.simpson@citi.com and ryan.m.oconnor@citi.com <br>|

---

------