Company: NMI
Filing Date: 2025-07-07
Form Type: N-CSRS
Source: 0001193125-25-155990
Chunk: 16

Company: NUVEEN MUNICIPAL INCOME FUND INC
Filing Date: 2025-07-07
Form: N-CSRS
Chunk 16
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 1 |           |     | Level 2 |               |     | Level 3 |       |     | Total |               |
| Long-Term Investments: |     |         |           |     |         |               |     |         |       |     |       |               |
| Municipal Bonds        |     | $       |         - |     | $       |    96,564,565 |     | $       | 2,186 |     | $     |    96,566,751 |
| Total                  |     | $       |         - |     | $       |    96,564,565 |     | $       | 2,186 |     | $     |    96,566,751 |

The Funds hold liabilities in floating rate obligations, where applicable, which are not reflected in the tables above. The fair values of the Funds’ liabilities for floating rate obligations approximate their liquidation values. Floating rate obligations are generally classified as Level 2 and further described later in these Notes to Financial Statements. The Funds, where applicable, have a receivable for the sale of their interest in Vistra Vision, which is not reflected in the tables above. The carrying value of this receivable approximates fair value. The “Receivable for sale of Vistra Vision interest” is generally classified as Level 2 and further described in these Notes to Financial Statements. 4. Portfolio Securities Inverse Floating Rate Securities:Each Fund is authorized to invest in inverse floating rate securities. An inverse floating rate security is created by depositing a municipal bond (referred to as an “Underlying Bond”), typically with a fixed interest rate, into a special purpose tender option bond (“TOB”) trust (referred to as the “TOB Trust”) created by or at the direction of one or more Funds. In turn, the TOB Trust issues (a) floating rate certificates (referred to as “Floaters”), in face amounts equal to some fraction of the Underlying Bond’s par amount or market value, and (b) an inverse floating rate certificate (referred to as an “Inverse Floater”) that represents all remaining or residual interest in the TOB Trust. Floaters typically pay short-term tax-exemptinterest rates to third parties who are also provided a right to tender their certificate and receive its par value, which may be paid from the proceeds of a remarketing of the Floaters, by a loan to the TOB Trust from a third party liquidity provider (“