Nuveen Municipal Income Fund, Inc. revised how it expects to use net proceeds from its Common Stock issuance. The Fund anticipates investing substantially all of the net proceeds in investments consistent with its objectives and policies within approximately three months after receipt.
Pending investment, proceeds are expected to go into securities issued by the U.S. Government and its agencies or instrumentalities, or high-quality, short-term money market instruments. The Fund may also use proceeds to pay shareholder distributions.
NUVEEN MUNICIPAL INCOME FUND INC (NMI) received an initial ownership report on Form 3 from Margot Kleinman, who is identified as a Portfolio Manager. The filing does not list any equity or derivative holdings and reports no transactions in the fund’s securities.
NUVEEN MUNICIPAL INCOME FUND INC (NMI) reported an initial insider ownership filing on Form 3 for Parth Doshi. Doshi is identified as a VP but not as a director, officer (for SEC classification), or ten percent owner. The filing reports no transactions or specific share holdings at this time.
Nuveen Municipal Income Fund, Inc. (NMI) will change its name to Nuveen Municipal High Income Fund, Inc. effective November 16, 2026, as approved by its Board of Trustees. The fund sponsor states that this name change is not expected to result in any changes to the investment process used in managing the fund.
Nuveen Municipal Income Fund and affiliated Nuveen municipal funds are calling virtual annual shareholder meetings on August 13, 2026 at 2:00 p.m. Central time to elect board members and address routine governance matters. The meetings will be held exclusively online via live webcast, with shareholders able to attend, vote electronically, and submit questions through a dedicated website using a control number or, for intermediated holders, a prior legal-proxy registration.
Shareholders of record as of June 22, 2026 may vote by mail, telephone, Internet, or during the webcast. Across the fund complex, shareholders are asked to elect classified Board Members (Classes I, II and III) and, for certain funds with preferred shares, two directors chosen solely by preferred shareholders. The proxy statement details quorum rules, NYSE Rule 452 proportionate voting for some preferred series, the fully independent unitary board structure, committee responsibilities, and updated independent director compensation levels and aggregate fees paid by each fund.
Nuveen Municipal Income Fund, Inc. is registering up to 1,200,000 shares of Common Stock in a prospectus supplement dated June 12, 2026. The Fund intends to sell shares primarily at the market on the NYSE or to/through market makers, subject to a Minimum Price equal to the current NAV per share plus the per‑share commission to Nuveen Securities.
The prospectus supplement states the closing market price was $10.91 and the NAV was $9.93 as of June 8, 2026. If all 1,200,000 shares were sold at that market price, the Fund estimates net proceeds of approx. $12,948,080, which it intends to invest consistent with its objectives; timing and actual proceeds depend on sales and market prices.
Nuveen Municipal Income Fund, Inc. is registering up to 5,000,000 common stock and/or subscription rights to purchase common stock to be offered on an immediate, continuous or delayed basis.
The prospectus discloses the Fund’s investment objective (tax-exempt municipal income), recent market data (closing market price $10.89 and NAV $9.92 as of June 3, 2026), shares outstanding (12,063,964 as of June 3, 2026), and distribution, governance and leverage policies. Offerings will be described in prospectus supplements.
Nuveen Municipal Income Fund, Inc. is filing a post-effective Form N-2 prospectus to register one or more continuous offerings of up to an unspecified number of common shares and/or transferable or non-transferable rights to purchase common shares. The Fund is a diversified, closed-end management investment company pursuing tax-exempt municipal income and may sell Securities directly or through underwriters, dealers or agents. The prospectus summarizes the Fund’s objectives, governance, fee schedules, leverage policy (no issuance of senior securities without shareholder approval), distribution policy (monthly distributions; possible return of capital), valuation and risk factors. Financial highlights show a 2025 ending NAV of $9.92, an ending market price of $10.05, net assets of $111,841,000, a 2025 net investment income per share of $0.45, and a 2025 portfolio turnover rate of 13%. The offering will proceed pursuant to prospectus supplements that will specify offering terms.
Nuveen Municipal Income Fund Inc. filed an initial insider ownership report for Joseph Castro, who serves as Executive Vice President and Chief Risk & Compliance Officer. The Form 3 does not list any share transactions, and simply establishes his status as an officer subject to insider reporting rules.