Company: CLM
Filing Date: 2025-04-21
Form Type: 424B3
Source: 0001398344-25-007380
Chunk: 82

Company: Cornerstone Strategic Investment Fund, Inc.
Filing Date: 2025-04-21
Form: 424B3
Chunk 82
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 us your contact information                                                                                                 
 ● make a wire transfer                                                                                                             
 We also collect your information from others, such as credit bureaus,                                                              
 affiliates, or other companies.                                                                                                    |
| Why                                                                                                     
 can’t I limit all sharing?                                                                              | Federal law gives you the right to limit only                                                                                      
 ● sharing for affiliates’ everyday business purposes                                                                               
 – information about your creditworthiness                                                                                          
 ● affiliates from using your information to market to you                                                                          
 ● sharing for nonaffiliates to market to you                                                                                       
 State laws and individual companies may give you additional rights                                                                 
 to limit sharing.                                                                                                                  |
| Definitions                                                                                             |                                                                                                                                    |
| Affiliates                                                                                              | Companies related by common ownership or control. They can be financial                                                            
 and nonfinancial companies.                                                                                                        
 ● Cornerstone Advisors, LLC and Cornerstone Total Return                                                                           
 Fund, Inc.                                                                                                                         |
| Nonaffiliates                                                                                           | Companies not related by common ownership or control. They can be                                                                  
 financial and nonfinancial companies.                                                                                              
 ● Cornerstone does not share with nonaffiliates so they                                                                            
 can market to you.                                                                                                                 |
| Joint                                                                                                   
 marketing                                                                                               | A formal agreement between nonaffiliated financial companies that                                                                  
 together market financial products or services to you.                                                                             
 ● Cornerstone does not jointly market.                                                                                             |

Not part of the Prospectus

| 58 |

<div align='center'>Cornerstone Strategic Investment Fund, Inc.

252,756,986 Rights for

84,252,329 Shares of Common Stock

PROSPECTUS

April 21, 2025

STATEMENT OF ADDITIONAL INFORMATION

April 21, 2025

CORNERSTONE STRATEGIC INVESTMENT FUND, INC.

C/O ULTIMUS FUND SOLUTIONS, LLC
225 PICTORIA DRIVE, SUITE 450
CINCINNATI, OH 45246</div>

THIS STATEMENT OF ADDITIONAL INFORMATION (“SAI”) IS NOT A PROSPECTUS. THIS SAI SHOULD BE READ IN CONJUNCTION WITH THE PROSPECTUS OF CORNERSTONE STRATEGIC INVESTMENT FUND, INC. (THE “FUND”), DATED April 21, 2025 (THE “PROSPECTUS”), AS IT MAY BE SUPPLEMENTED FROM TIME TO TIME. CAPITALIZED TERMS USED BUT NOT DEFINED IN THIS SAI HAVE THE MEANINGS GIVEN TO THEM IN THE PROSPECTUS