UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

_________________

FORM 8-K/A

_________________

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):  June 18, 2015

COMM 2015-LC21 Mortgage Trust

(Exact name of issuing entity)

Deutsche Mortgage & Asset Receiving Corporation

(Exact name of registrant as specified in its charter)

German American Capital Corporation

Cantor Commercial Real Estate Lending, L.P.

Ladder Capital Finance LLC
KeyBank National Association

(Exact names of sponsors as specified in their charters)

Delaware	333-193376-19	04-3310019
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

60 Wall Street	New York, New York	10005
(Address of Principal Executive Offices)		(Zip Code)

Registrant's telephone number, including area code:   (212) 250-2500

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 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))

Explanatory Note

This Form 8-K/A amends the Current Report on Form 8-K, dated and filed as of June 18, 2015 (the “Original Form 8-K”), with respect to COMM 2015-LC21 Mortgage Trust. The purpose of this amendment is (1) to file the executed versions of the agreements filed as Exhibits 1.1, 4.1, 99.1, 99.2, 99.3 and 99.4 to the Original Form 8-K and (2) to make any clerical and other minor revisions to the version of the agreement filed as Exhibit 4.1 to the Original Form 8-K. No other changes have been made to the Original Form 8-K other than the changes described above.

Item 1.01 – Entry into a Material Definitive Agreement.

On June 18, 2015, Deutsche Mortgage & Asset Receiving Corporation (the “Registrant”) caused the issuance, pursuant to a Pooling and Servicing Agreement, dated as of June 1, 2015 (the “2015-LC21 Pooling and Servicing Agreement”), attached hereto as Exhibit 4.1, between the Registrant, as depositor, Midland Loan Services, a Division of PNC Bank, National Association, as master servicer and special servicer, Deutsche Bank Trust Company Americas, as certificate administrator, paying agent and custodian, Wilmington Trust, National Association, as trustee, and Park Bridge Lender Services LLC, as operating advisor, of COMM 2015-LC21 Mortgage Trust Commercial Mortgage Pass-Through Certificates (the “Certificates”).

The Certificates represent, in the aggregate, the entire beneficial ownership in the COMM 2015-LC21 Mortgage Trust (the “Issuing Entity”), a common law trust fund formed under the laws of the State of New York pursuant to the 2015-LC21 Pooling and Servicing Agreement. The assets of the Issuing Entity consist primarily of 103 fixed-rate mortgage loans (the “Mortgage Loans”) secured by first liens on 198 commercial, multifamily and manufactured housing community properties.

Item 9.01.		FINANCIAL STATEMENTS AND EXHIBITS
(d)	Exhibits:
		1.1	Underwriting Agreement, dated as of June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation, German American Capital Corporation, Deutsche Bank Securities Inc., Cantor Fitzgerald & Co., KeyBanc Capital Markets Inc. and Goldman, Sachs & Co.
		4.1	Pooling and Servicing Agreement, dated as of June 1, 2015, between Deutsche Mortgage & Asset Receiving Corporation, as depositor, Midland Loan Services, a Division of PNC Bank, National Association, as master servicer and special servicer, Deutsche Bank Trust Company Americas, as certificate administrator, paying agent and custodian, Wilmington Trust, National Association, as trustee, and Park Bridge Lender Services LLC, as operating advisor.
		99.1	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation and German American Capital Corporation.
		99.2	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation and Cantor Commercial Real Estate Lending, L.P.
		99.3	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation, Ladder Capital Finance LLC, Ladder Capital Finance Holdings LLLP, Series TRS of Ladder Capital Finance Holdings LLLP and Series REIT of Ladder Capital Finance Holdings LLLP.
		99.4	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation and KeyBank National Association.

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.

Deutsche Mortgage & Asset Receiving Corporation
By	/s/ Helaine Kaplan
	Name: Helaine Kaplan Title: President

By	/s/ Matt Smith
	Name: Matt Smith Title: Director

 Date:  October 14, 2015

EXHIBIT INDEX

Exhibit Number	Description
1.1	Underwriting Agreement, dated as of June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation, German American Capital Corporation, Deutsche Bank Securities Inc., Cantor Fitzgerald & Co., KeyBanc Capital Markets Inc. and Goldman, Sachs & Co.
4.1	Pooling and Servicing Agreement, dated as of June 1, 2015, between Deutsche Mortgage & Asset Receiving Corporation, as depositor, Midland Loan Services, a Division of PNC Bank, National Association, as master servicer and special servicer, Deutsche Bank Trust Company Americas, as certificate administrator, paying agent and custodian, Wilmington Trust, National Association, as trustee, and Park Bridge Lender Services LLC, as operating advisor.
99.1	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation and German American Capital Corporation.
99.2	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation and Cantor Commercial Real Estate Lending, L.P.
99.3	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation, Ladder Capital Finance LLC, Ladder Capital Finance Holdings LLLP, Series TRS of Ladder Capital Finance Holdings LLLP and Series REIT of Ladder Capital Finance Holdings LLLP.
99.4	Mortgage Loan Purchase Agreement, dated and effective June 12, 2015, between Deutsche Mortgage & Asset Receiving Corporation and KeyBank National Association.