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Exhibit 21.1

List of Subsidiaries of Simon Property Group, Inc.

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Subsidiary

    

Jurisdiction

 

Simon Property Group, L.P.

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Delaware

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The Retail Property Trust

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Massachusetts

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Simon Property Group (Illinois), L.P.

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Illinois

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Simon Property Group (Texas), L.P.

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Texas

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M.S. Management Associates, Inc.

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Delaware

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Simon Property Group Administrative Services Partnership, L.P.

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Delaware

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Kravco Simon Investments, L.P.

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Pennsylvania

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Premium Outlet Partners, L.P.

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Delaware

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SPG Mayflower, LLC

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Delaware

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SPG TRG Member, LLC

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Delaware

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Simon Services, Inc.

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Delaware

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Simon Global Development B.V.

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Netherlands

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Simon MAC S.a.r.l.

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Luxembourg

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Simon International S.a.r.l.

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Luxembourg

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List of Subsidiaries of Simon Property Group, L.P.

​

​

​

​

Subsidiary

    

Jurisdiction

 

The Retail Property Trust

​

Massachusetts

​

Simon Property Group (Illinois), L.P.

​

Illinois

​

Simon Property Group (Texas), L.P.

​

Texas

​

M.S. Management Associates, Inc.

​

Delaware

​

Simon Property Group Administrative Services Partnership, L.P.

​

Delaware

​

Kravco Simon Investments, L.P.

​

Pennsylvania

​

Premium Outlet Partners, L.P.

​

Delaware

​

SPG Mayflower, LLC

​

Delaware

​

SPG TRG Member, LLC

​

Delaware

​

Simon Services, Inc.

​

Delaware

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Simon Global Development B.V.

​

Netherlands

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Simon MAC S.a.r.l.

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Luxembourg

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Simon International S.a.r.l.

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Luxembourg

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Omits names of subsidiaries that as of December 31, 2024 were not, in the aggregate, “significant subsidiaries.”

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