X0407 4 2023-03-21 0 0001925309 Sixth Street Lending Partners NONE 0001835851 Public Institution for Social Security P.O. BOX 24324 SAFAT 13104 M6 KUWAIT 0 0 1 0 0 Common shares of beneficial interest, par value $0.001 2023-03-21 4 X 0 681976 25.91 A 5006638 D Obligation to Buy 25.91 2023-03-21 4 X 0 681976 D Common shares of beneficial interest, par value $0.001 681976 0 D On March 21, 2023, Sixth Street Lending Partners, a Delaware statutory trust (the "Issuer"), issued 681,976 of its common shares of beneficial interest, par value $0.001 per share ("Shares"), to the reporting person in connection with a mandatory capital call submitted by the Issuer pursuant to the terms and conditions of the Subscription Agreement previously entered into between the reporting person and the Issuer. The reporting person states that neither the filing of this statement nor anything herein shall be deemed an admission that the reporting person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended or otherwise, the beneficial owner of any securities covered by this statement. The reporting person disclaims beneficial ownership of the securities covered by this statement, except to the extent of the pecuniary interest of the reporting person in such securities. Exhibit 24.1 - Power of Attorney (incorporated by reference to Exhibit 24.1 to the Form 3 filed on December 22, 2022) THE PUBLIC INSTITUTION FOR SOCIAL SECURITY, By: /s/ Ricardo Davidovich, Name: Ricardo Davidovich, Title: Authorized Signatory 2023-03-23