EXHIBIT 21.1

SUBSIDIARIES OF THE REGISTRANTS

(as of
December 31, 2009)

TRUMP ENTERTAINMENT RESORTS, INC.



|                                                     |  |                                       
|---------------------------------------------------- |  | --------------------------------------
|Subsidiary                                           |  | Jurisdiction of
Formation/Organization
|Keystone Redevelopment Partners, LLC                 |  | Delaware                              
|                                                     | 
|TCI 2 Holdings, LLC                                  |  | Delaware                              
|                                                     | 
|TER Development Co. LLC                              |  | Delaware                              
|                                                     | 
|TER Keystone Development Co., LLC                    |  | Delaware                              
|                                                     | 
|TER Management Co., LLC                              |  | Delaware                              
|                                                     | 
|Trump Entertainment Resorts Holdings, L.P.           |  | Delaware                              
|                                                     | 
|Trump Entertainment Resorts Development Company, LLC |  | Delaware                              
|                                                     | 
|Trump Entertainment Resorts Funding, Inc.            |  | Delaware                              
|                                                     | 
|Trump Marina Associates, LLC                         |  | New Jersey                            
|                                                     | 
|Trump Plaza Associates, LLC                          |  | New Jersey                            
|                                                     | 
|Trump Taj Mahal Associates, LLC                      |  | New Jersey                            

TRUMP ENTERTAINMENT RESORTS HOLDINGS, L.P.



|                                                     |  |                                       
|---------------------------------------------------- |  | --------------------------------------
|Subsidiary                                           |  | Jurisdiction of
Formation/Organization
|Keystone Redevelopment Partners, LLC                 |  | Delaware                              
|                                                     | 
|TER Development Co. LLC                              |  | Delaware                              
|                                                     | 
|TER Keystone Development Co., LLC                    |  | Delaware                              
|                                                     | 
|TER Management Co., LLC                              |  | Delaware                              
|                                                     | 
|Trump Entertainment Resorts Development Company, LLC |  | Delaware                              
|                                                     | 
|Trump Entertainment Resorts Funding, Inc.            |  | Delaware                              
|                                                     | 
|Trump Marina Associates, LLC                         |  | New Jersey                            
|                                                     | 
|Trump Plaza Associates, LLC                          |  | New Jersey                            
|                                                     | 
|Trump Taj Mahal Associates, LLC                      |  | New Jersey                            

TRUMP ENTERTAINMENT RESORTS FUNDING, INC.



|           |  |                                       
|---------- |  | --------------------------------------
|Subsidiary |  | Jurisdiction of Formation/Organization
|None       |  | 