Company: NMI
Filing Date: 2025-07-07
Form Type: N-CSRS
Source: 0001193125-25-155990
Chunk: 24

Company: NUVEEN MUNICIPAL INCOME FUND INC
Filing Date: 2025-07-07
Form: N-CSRS
Chunk 24
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 the Funds. Net realized capital gains and ordinary income distributions paid by the Funds are subject to federal taxation. Each Fund files income tax returns in U.S. federal and applicable state and local jurisdictions. A Fund’s federal income tax returns are generally subject to examination for a period of three fiscal years after being filed. State and local tax returns may be subject to examination for an additional period of time depending on the jurisdiction. Management has analyzed each Fund’s tax positions taken for all open tax years and has concluded that no provision for income tax is required in the Fund’s financial statements. As of the end of the reporting period, the aggregate cost and the net unrealized appreciation/(depreciation) of all investments for federal income tax purposes were as follows:

| Fund |     | Tax Cost |               |     | Gross Unrealized 
 Appreciation     |            |     | Gross          
 Unrealized     
 (Depreciation) |             |     | Net            
 Unrealized     
 Appreciation   
 (Depreciation) |            |
|:-----|:----|:---------|--------------:|:----|:-----------------|-----------:|:----|:---------------|------------:|:----|:---------------|-----------:|
| NUV  |     | $        | 1,848,342,293 |     | $                | 53,956,245 |     | $              | -42,640,781 |     | $              | 11,315,464 |
| NUW  |     |          |   262,056,892 |     |                  |  6,638,792 |     |                |  -6,484,727 |     |                |    154,065 |
| NMI  |     |          |    96,762,444 |     |                  |  1,707,842 |     |                |  -1,903,535 |     |                |   -195,693 |

For purposes of this disclosure, tax cost generally includes the cost of portfolio investments as well as up-frontfees or premiums exchanged on derivatives and any amounts unrealized for income statement reporting but realized income and/or capital gains for tax reporting, if applicable. As of prior fiscal period end, the components of accumulated earnings on a tax basis were as follows:

| Fund |     | Undistributed 
 Tax-Exempt    
 Income1       |               |     | Undistributed 
 Ordinary      
 Income        |             |     | Undistributed 
 Long-Term