Company: NMI
Filing Date: 2025-07-07
Form Type: N-CSRS
Source: 0001193125-25-155990
Chunk: 6

Company: NUVEEN MUNICIPAL INCOME FUND INC
Filing Date: 2025-07-07
Form: N-CSRS
Chunk 6
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 pay principal and/or interest when due, or is under the protection of bankruptcy.                                                                                    |

| See Notes to Financial Statements |     | 43 |

| Portfolio of Investments April 30, 2025 (continued) |
|:----------------------------------------------------|
| NUW                                                 |

| (e) |     | Step-up coupon bond, a bond with a coupon that increases (“steps up”), usually at regular                     
 intervals, while the bond is outstanding. The rate shown is the coupon as of the end of the reporting period. |

| 44 |     | See Notes to Financial Statements |

| Portfolio of Investments April 30, 2025 |
|:----------------------------------------|
| NMI                                     |

(Unaudited)

|   |     | PRINCIPAL |           |     |        |     | DESCRIPTION                                                                                                                                                             
 LONG-TERM INVESTMENTS - 98.0%                                                                                                                                           
 MUNICIPAL BONDS - 98.0%                                                                                                                                                 
 ALABAMA - 1.9%                                                                                                                                                          |     | RATE |        |     | MATURITY |          |     |   |     | VALUE |           |
|:--|:----|:----------|----------:|:----|:-------|:----|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|:-----|-------:|:----|:---------|:---------|:----|:--|:----|:------|----------:|
| $ |     |           |   260,000 |     |        |     | Jefferson County, Alabama, Sewer Revenue Warrants, Series 2024                                                                                                          |     |      | 5.250% |     |          | 10/01/49 |     | $ |     |       |   262,336 |
|   |     |           |   535,000 |     |        |     | Mobile County Industrial Development Authority, Alabama, Solid Waste Disposal Revenue Bonds, AM/NS Calvert LLC Project, Series 2024B, (AMT)                             |     |      |  4.750 |     |          | 12/01/54 |     |   |     |       |   488,299 |
|   |     |           | 1,000,000 |     |        |     | Southeast Energy Authority, Alabama, Commodity Supply Revenue Bonds, Project 5, Series 2023A, (Mandatory Put 7/01/29)                                                   |     |      |