Company: RFMZ
Filing Date: 2025-05-21
Form Type: POS EX
Source: 0001398344-25-009966
Chunk: 3

Company: RiverNorth Flexible Municipal Income Fund II, Inc.
Filing Date: 2025-05-21
Form: POS EX
Chunk 3
---
 |
| (9)  | Filed October 23, 2024 with Registrant’s Registration Statement on Form N-2 (File No. 333-281396) and incorporated herein by reference.    |
| (10) | Filed February 20, 2025 with Registrant’s Registration Statement on Form N-2 (File No. 333-281396) and incorporated herein by reference.   |
| (11) | Filed March 31, 2025 with Registrant’s Registration Statement on Form N-2 (File No. 333-281396) and incorporated herein by reference.      |
| (12) | Filed herewith.                                                                                                                            |

<div align='center'>SIGNATURES</div>

Pursuant to the requirements
of the Securities Act of 1933 and the Investment Company Act of 1940, the Registrant has duly caused this Registration Statement to
be signed on its behalf by the undersigned, thereunto duly authorized, in this City of West Palm Beach, and State of Florida, on the
20th day of May, 2025.

| RiverNorth Flexible Municipal Income Fund II, Inc. |                              |
| By:                                                | /s/ Patrick W. Galley        |
|                                                    | Patrick W. Galley, President |

Pursuant to the requirements of
the Securities Act of 1933, this Registration Statement has been signed below by the following persons in the capacities and on the date
indicated.

| Signature 
 By:       | /s/ Patrick W. Galley     |     | Title                                                                                             
 President (Principal Executive Officer)                                                           |     |     | Date                  
 May 20, 2025          |
|:----------|:--------------------------|:----|:--------------------------------------------------------------------------------------------------|:----|:----|:----------------------|
|           | Patrick W. Galley         |     |                                                                                                   |     |     |                       |
| By:       | /s/ Jonathan M. Mohrhardt |     | Chief Financial Officer and Treasurer (Principal Financial Officer/ Principal Accounting Officer) |     |     | May 20, 2025          |
|           | Jonathan M. Mohrhardt     |     |                                                                                                   |     |     |                       |
| By:       | /s/ Patrick W. Galley     |     | Chairman of the Board and Director                                                                |     |     | May 20, 2025          |
|           | Patrick W. Galley         |