Company: NMI
Filing Date: 2025-01-06
Form Type: N-CSR
Source: 0001193125-25-002221
Chunk: 8

Company: NUVEEN MUNICIPAL INCOME FUND INC
Filing Date: 2025-01-06
Form: N-CSR
Chunk 8
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 ratings disclosed are the highest rating given by one of the following national rating agencies: Standard & Poor’s Group, Moody’s Investors Service, Inc. or Fitch, Inc. This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national rating agencies. 10

Refer to the Glossary of Terms Used in this Report for further definition of the terms used within this section. Performance*

|                           |     |               |     | Total Returns as ofOctober 31, 2024 |        |     |        |       |     |         |       |
|:--------------------------|:----|:--------------|:----|:------------------------------------|:-------|:----|:-------|:------|:----|:--------|:------|
|                           |     |               |     | Average Annual                      |        |     |        |       |     |         |       |
|                           |     | InceptionDate |     | 1-Year                              |        |     | 5-Year |       |     | 10-Year |       |
| NUV at Common Share NAV   |     | 6/17/87       |     |                                     | 11.12% |     |        | 1.00% |     |         | 2.78% |
| NUV at Common Share Price |     | 6/17/87       |     |                                     | 16.10% |     |        | 0.53% |     |         | 3.06% |
| S&P Municipal Bond Index  |     | –             |     |                                     | 10.08% |     |        | 1.22% |     |         | 2.38% |

*For purposes of Fund performance, relative results are measured against the S&P Municipal Bond Index. Daily Common Share NAV and Share Price

| CommonShare 
 NAV         |     | CommonShare Price |     | Premium/(Discount)to NAV |     | AveragePremium/(Discount)to NAV |
| $9.30       |     |             $8.91 |     | (4.19)%                  |     | (6.96)%                         |

Growth of an Assumed $10,000 Investment