Simon 2021 Annual Report

Exhibits 10.51 Second Amended and Restated $3,500,000,000 Credit Agreement dated as of October 26, 2021 (incorporated by reference to Exhibit 99.2 of Simon Property Group, L.P.’s Current Report on Form 8-K filed October 28, 2021). 10.52 Amendment No. 1 to Second Amended and Restated $6,000,000,000 Credit Agreement, dated as of November 4, 2021.

21.1 List of Subsidiaries of Simon Property Group Inc. and Simon Property Group, L.P.

23.1 Simon Property Group, Inc. — Consent of Ernst & Young LLP.

23.2 Simon Property Group, L.P. — Consent of Ernst & Young LLP.

31.1 Simon Property Group, Inc . — Certification by the Chief Executive Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 Simon Property Group, Inc . — Certification by the Chief Financial Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.3 Simon Property Group, L.P . — Certification by the Chief Executive Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.4 Simon Property Group, L.P . — Certification by the Chief Financial Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1 Simon Property Group, Inc . — Certification by the Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2 Simon Property Group, L.P . — Certification by the Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

101.SCH Inline XBRL Taxonomy Extension Schema Document

101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document

101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document

101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document

101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document

104 Cover Page Interactive File (formatted as Inline XBRL and contained in Exhibit 101)

(a) Does not include supplemental indentures that authorize the issuance of debt securities series, none of which exceeds 10% of the total assets of Simon Property Group, L.P. on a consolidated basis. Simon Property Group, L.P. agrees to file copies of any such supplemental indentures upon the request of the Commission. * Represents a management contract, or compensatory plan, contract or arrangement required to be filed pursuant to Regulation S-K.

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