Company: TSI
Filing Date: 2025-09-04
Form Type: N-CSRS
Source: 0001193125-25-195336
Chunk: 40

Company: TCW STRATEGIC INCOME FUND INC
Filing Date: 2025-09-04
Form: N-CSRS
Chunk 40
---
| Item 17. | Disclosure of Securities Lending Activities for Closed-End Management Investment Companies. |

| (a) | Not applicable. |

| (b) | Not applicable. |

| Item 18. | Recovery of Erroneously Awarded Compensation. |

Not applicable.

| Item 19. | Exhibits. |

| (a)(1) | Not required for this filing. |

| (a)(2) | Not applicable. |

| (a)(3) | EX-99.CERT – The certifications required by Rule 30a-2(a) of the 1940 Act and Section 302 of the Sarbanes-Oxley Act of 2002 (“Sarbanes-Oxley Act”) are filed herewith. |

| (a)(4) | Not applicable. |

| (a)(5) | Not applicable. |

| (b) | EX-99.906CERT – The certifications required by Rule 30a-2(b) of the 1940 Act and Section 906 of the Sarbanes-Oxley Act are filed herewith. |

| (c) | Not required for this filing. |

(101) Inline Interactive Data File - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the inline XBRL document.

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, and the Investment Company Act of 1940, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| (Registrant)             |     | TCW Strategic Income Fund, Inc.           |
| By (Signature and Title) |     | /s/ Megan McClellan                       |
|                          |     | Megan McClellan                           |
|                          |     | President and Principal Executive Officer |
| Date                     |     | September 4, 2025                         |

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, and the Investment Company Act of 1940, as amended, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

| By (Signature and Title) |     | /s/ Megan McClellan                                      |
|                          |     | Megan McClellan                                          |
|                          |     | President and Principal Executive Officer