# BlackRock Municipal Income Fund Inc. (MUI)

Source: https://www.quantisnow.com/company/MUI
Generated: 2026-11-09T10:43:51.591Z

- Ticker: MUI
- Exchange: NYSE
- Sector: Finance
- Industry: Investment Bankers/Brokers/Service
- IPO year: 2003
- Website: blackrock.com/investing/products/240205/blackrock-m

## About

BlackRock Muni Intermediate Duration Fund, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It primarily invests in investment grade municipal bonds exempt from federal income taxes and with a duration of three to ten years at the time of investment. BlackRock Muni Intermediate Duration Fund, Inc. was formed on August 1, 2003 and is domiciled in United States.

## Latest MUI news and filings

- 2025-03-24 13:06 UTC [BlackRock Municipal Income Fund, Inc. (MUI) Completes Conversion to Interval Fund Structure](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-completes-conversion-to-interval-5957217)
- 2025-03-04 01:15 UTC [BlackRock Municipal Income Fund, Inc. (MUI) Declares Final Distribution as Part of its Conversion to the Institutional Share Class (MUNEX) of BlackRock Municipal Credit Alpha Portfolio, Inc.](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-declares-final-distribution-as-5921598)
- 2025-02-28 22:00 UTC [BlackRock Municipal Income Fund, Inc. (MUI) Announces 2025 Repurchase Schedule and Initial Repurchase Amount in Connection with Upcoming Conversion to Unlisted Continuously-Offered Closed-End Fund](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-announces-2025-repurchase-schedule-5918014)
- 2025-02-14 21:30 UTC [BlackRock Municipal Income Fund, Inc. (MUI) Delists from the NYSE in Connection with the Conversion to an Unlisted Interval Fund Structure](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-delists-from-the-nyse-5891028)
- 2025-02-07 21:22 UTC [Amendment: SEC Form N-CEN/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-n-cena-filed-by-blackrock-municipal-income-fund-5877745)
- 2025-02-07 21:02 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-blackrock-municipal-income-5877437)
- 2025-02-03 22:16 UTC [Dividends] [Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds](https://www.quantisnow.com/insight/distribution-dates-and-amounts-announced-for-certain-blackrock-closed-end-funds-5867928)
- 2025-01-21 13:53 UTC [SEC Form 8-K] [SEC Form 8-K filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-blackrock-municipal-income-fund-inc-5851453)
- 2025-01-07 21:05 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-blackrock-municipal-income-5837529)
- 2025-01-02 21:30 UTC [Dividends] [Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds](https://www.quantisnow.com/insight/distribution-dates-and-amounts-announced-for-certain-blackrock-closed-end-funds-5829519)
- 2024-12-24 00:30 UTC [BlackRock Municipal Income Fund, Inc. (MUI) Provides De-Listing and Conversion Dates for Upcoming Conversion to Unlisted Continuously-Offered Closed-End Fund](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-provides-de-listing-and-conversion-5824436)
- 2024-12-13 21:24 UTC [Insider Buy] [Large owner Bank Of America Corp /De/ bought $74,303 worth of shares (6,159 units at $12.06) and sold $52,186 worth of shares (4,331 units at $12.05) (SEC Form 4)](https://www.quantisnow.com/insight/large-owner-bank-of-america-corp-de-bought-74303-worth-5813099)
- 2024-12-13 21:14 UTC [SEC Schedule 13D] [Amendment: SEC Form SC 13D/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-sc-13da-filed-by-blackrock-municipal-income-5812948)
- 2024-12-06 21:56 UTC [Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds](https://www.quantisnow.com/insight/distribution-dates-and-amounts-announced-for-certain-blackrock-closed-end-funds-5804026)
- 2024-11-19 11:33 UTC [Amendment: SEC Form SC TO-I/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-sc-to-ia-filed-by-blackrock-municipal-income-5781752)
- 2024-11-19 02:33 UTC [BlackRock Municipal Income Fund, Inc. (MUI) Announces Final Results of Tender Offer](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-announces-final-results-of-5781597)
- 2024-11-18 11:15 UTC [Amendment: SEC Form SC TO-I/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-sc-to-ia-filed-by-blackrock-municipal-income-5779742)
- 2024-11-16 01:06 UTC [BlackRock Municipal Income Fund, Inc. (MUI) Expiration and Preliminary Results of Tender Offer](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-expiration-and-preliminary-results-5779593)
- 2024-11-01 20:30 UTC [Dividends] [Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds](https://www.quantisnow.com/insight/distribution-dates-and-amounts-announced-for-certain-blackrock-closed-end-funds-5748436)
- 2024-11-01 20:25 UTC [Amendment: SEC Form SC TO-I/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-sc-to-ia-filed-by-blackrock-municipal-income-5748415)
- 2024-10-24 20:09 UTC [Amendment: SEC Form SC TO-I/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-sc-to-ia-filed-by-blackrock-municipal-income-5737204)
- 2024-10-16 21:17 UTC [SEC Form N-2 filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-n-2-filed-by-blackrock-municipal-income-fund-inc-5727804)
- 2024-10-15 20:56 UTC [SEC Form SC TO-I filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-sc-to-i-filed-by-blackrock-municipal-income-fund-5726026)
- 2024-10-15 13:18 UTC [SEC Form N-CEN filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-n-cen-filed-by-blackrock-municipal-income-fund-inc-5725128)
- 2024-10-08 21:08 UTC [SEC Form SC TO-C filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-sc-to-c-filed-by-blackrock-municipal-income-fund-5720035)
- 2024-10-08 20:30 UTC [Conference Announcement] [BlackRock Municipal Income Fund, Inc. (MUI) Announces Tender Offer in Conjunction with Conversion to an Unlisted Closed-End Interval Fund Structure](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-announces-tender-offer-in-5719874)
- 2024-10-03 16:14 UTC [SEC Form N-CSR filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-n-csr-filed-by-blackrock-municipal-income-fund-inc-5714751)
- 2024-10-01 22:45 UTC [SEC Schedule 13D] [Amendment: SEC Form SC 13D/A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/amendment-sec-form-sc-13da-filed-by-blackrock-municipal-income-5711259)
- 2024-10-01 22:19 UTC [SEC Form 4] [Large owner Bank Of America Corp /De/ disposed of 1,854 units of Variable Rate Demand Preferred Shares (SEC Form 4)](https://www.quantisnow.com/insight/large-owner-bank-of-america-corp-de-disposed-of-1854-5711201)
- 2024-10-01 00:41 UTC [SEC Form SC TO-C filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-sc-to-c-filed-by-blackrock-municipal-income-fund-5709158)
- 2024-09-30 21:00 UTC [BlackRock Announces Results of Shareholder Vote at Special Meeting Relating to BlackRock Municipal Income Fund, Inc. (MUI) Conversion to Unlisted Closed-End Interval Fund Structure](https://www.quantisnow.com/insight/blackrock-announces-results-of-shareholder-vote-at-special-meeting-relating-5708790)
- 2024-09-24 21:45 UTC [SEC Form DEFR14A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-defr14a-filed-by-blackrock-municipal-income-fund-inc-5703976)
- 2024-09-17 13:28 UTC [SEC Form DEFR14A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-defr14a-filed-by-blackrock-municipal-income-fund-inc-5696190)
- 2024-09-13 20:30 UTC [Dividends] [BlackRock Municipal Income Fund, Inc. (MUI) Announces Variable Rate Demand Preferred Shares Action](https://www.quantisnow.com/insight/blackrock-municipal-income-fund-inc-mui-announces-variable-rate-demand-5693542)
- 2024-09-12 23:30 UTC [Dividends] [Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds](https://www.quantisnow.com/insight/distribution-dates-and-amounts-announced-for-certain-blackrock-closed-end-funds-5692666)
- 2024-09-06 13:04 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-blackrock-municipal-income-fund-inc-5685442)
- 2024-09-03 20:30 UTC [Dividends] [Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds](https://www.quantisnow.com/insight/distribution-dates-and-amounts-announced-for-certain-blackrock-closed-end-funds-5680130)
- 2024-08-28 20:28 UTC [SEC Form N-23C-2 filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-n-23c-2-filed-by-blackrock-municipal-income-fund-inc-5675043)
- 2024-08-28 01:10 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-blackrock-municipal-income-fund-inc-5674075)
- 2024-08-27 17:53 UTC [SEC Form N-PX filed by BlackRock Municipal Income Fund Inc.](https://www.quantisnow.com/insight/sec-form-n-px-filed-by-blackrock-municipal-income-fund-inc-5673163)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/MUI
- Earnings history: https://www.quantisnow.com/earnings/MUI
- Dividend history: https://www.quantisnow.com/dividends/MUI
- Insider transactions: https://www.quantisnow.com/insiders/MUI
- Options chain: https://www.quantisnow.com/options/MUI
- SEC 8-K filings only: https://www.quantisnow.com/company/MUI/8-k
- RSS and alerts for MUI: https://www.quantisnow.com/docs/rss-feeds.md