Company: TSI
Filing Date: 2025-10-06
Form Type: N-2/A
Source: 0001193125-25-232082
Chunk: 139

Company: TCW STRATEGIC INCOME FUND INC
Filing Date: 2025-10-06
Form: N-2/A
Chunk 139
---
| Proxy Voting Policy and Proxy Voting Record       |     |      |  53 |
| Financial Statements                              |     |      |  55 |
| Legal Counsel                                     |     |      |  56 |
| Additional Information                            |     |      |  56 |
| Appendix A—Description of S&P and Moody’s Ratings |     |      | A-1 |

74

The information in this statement of additional information is not complete and may be changed. The Fund may not sell these securities until the registration statement filed with the Securities and Exchange Commission is effective. This prospectus is not an offer to sell these securities and it is not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitted.

<div align='center'>**Subject to Completion Dated October 6, 2025

TCW Strategic Income Fund, Inc.

Statement of Additional Information**</div>

TCW Strategic Income Fund, Inc. (the “Fund”) is a diversified, closed-end management investment company registered under the Investment Company Act of 1940, as amended (the “1940 Act”). The Fund’s investment objective is to seek a total return comprised of current income and capital appreciation.

This Statement of Additional Information (the “SAI”) relating to shares of common stock of the Fund (“Common Stock”) is not a prospectus and is authorized for distribution to prospective investors only if preceded or accompanied by the prospectus for the Fund dated October [ ], 2025, as supplemented from time to time, which is incorporated herein by reference. This SAI should be read in conjunction with such prospectus, a copy of which may be obtained without charge by contacting your financial intermediary or by calling the Fund at 1-800-FUND-TCW (1-800-386-3829). You may also obtain a copy of the prospectus on the Securities and Exchange Commission’s (the “SEC”) website (http://www.sec.gov).

Capitalized terms used but not defined in this SAI have the meanings ascribed to them in the prospectus.

<div align='center'>**THIS STATEMENT OF ADDITIONAL INFORMATION IS DATED OCTOBER [ ], 2025.**</div>

TABLE OF CONTENTS STATEMENT OF ADDITIONAL INFORMATION

| The Fund                                          |     |   2 |
| Investment Objective and Policies                 |     |   2 |
| Investment Restrictions                           |     |  28 |
| Management of the Fund                            |     |  29 |