BlackRock Municipal Income Fund, Inc.

MUINYSEFinancial Services

$12.09

+$0.37(+3.11%)

Market Cap$870384441

P/E Ratio—

52W High$13.22

52W Low$11.46

Avg Volume394K

Open$11.70

Beta0.56

Overview

BlackRock Municipal Income Fund, Inc. (MUI) Net Income & Profit History

Annual & trailing net income, net margin, YoY change, and peer profitability context.

MUI · net income · updated Jun 9, 2026

Core profitability metrics

MUI · net income · margin · TTM · CAGR

Net income was $2.6M for FY2023 (fiscal year ending 2023-07-31), up 102.7% year-over-year. Net profit margin was 73.8%. Based on available data, BlackRock Municipal Income Fund, Inc. has been profitable since at least 2013.

FY2023 Net Income$2.6M▲ +102.7% YoY

Trailing 12M (TTM)$2.6Mtrailing 4 quarters sum

Net Profit Margin73.8%$2.6M ÷ $3.5M

YoY Change+102.7%—

5-Year CAGR-28.2%FY2020 → FY2023

FormulaNet Margin = Net Income ÷ Revenue × 100TTM = trailing 4 quarters sumCAGR → N/A if either endpoint ≤ 0

Source: FMP /income-statement · US GAAP · USDUpdated: Jun 9, 2026

Annual net income history

Net Income (bars) · Net Profit Margin % (line)

Net IncomeNet LossNet Margin %★ First Profit: 2013

▸ FMP /income-statement · Annual · MUI net income history · MUI profit margin

Annual net income data

MUI · net income history · annual / quarterly

Fiscal YearNet IncomeYoY ChangeNet MarginRevenue

FY2023$2.6M▲ +102.7%73.8%$3.5M

FY2022Loss−$95.8M▼ 217.8%—−$95.1M

FY2021$81.3M▲ +955.8%99.3%$81.9M

FY2020Loss−$9.5M▼ 123.8%—−$9.1M

FY2019$39.9M▲ +189.7%98.7%$40.4M

Net income vs peers (Financial Services)

MUI vs peers · net income

#CompanyNet IncomeYoYNet MarginRelative

BlackRock Municipal Income Fund, Inc.YOU

MUI

$2.6M+102.7%73.8%

Berkshire Hathaway Inc.

BRK-A

$66.97B-24.8%18.0%

100%

Berkshire Hathaway Inc.

Mastercard Incorporated

$14.97B+16.3%45.6%

22%

Financial Services · Sorted by Net Income · FMP /income-statementFull Net Income Rankings →

About Net Income & Methodology

BlackRock Municipal Income Fund, Inc. (MUI) reported net income of $2.6M for FY2023 (fiscal year ending 2023-07-31), up 102.7% year-over-year. The net profit margin was 73.8% — meaning the company kept $0.74 of every dollar of revenue as profit.

Based on available data, BlackRock Municipal Income Fund, Inc. has been profitable since at least 2013. Net income reached a peak of $81.3M in FY2021. Data available for 11 fiscal years.

BlackRock Municipal Income Fund, Inc.'s net profit margin was 73.8% for FY2023, based on the latest annual results.

Investors sometimes search for "BlackRock Municipal Income Fund, Inc. net worth" — the company's market capitalization is a separate figure from MUI net income. Data sourced from FMP /income-statement · US GAAP · USD.

Figures tie to SEC 10-K/10-Q and FMP /income-statement where noted.

Revenue Financial statements Earnings Forecast Price history Market cap Free cash flow

Frequently asked questions

MUI net income · 5 questions

BlackRock Municipal Income Fund, Inc. is profitable. The company reported net income of $2.6M for FY2023, a net profit margin of 73.8%. Net income was up 102.7% year-over-year. Based on available data, BlackRock Municipal Income Fund, Inc. has been profitable since at least 2013.

is MUI profitabledoes MUI make a profitMUI profitabilityMUI profitable company

▸ Source: FMP /income-statement · GAAP · BlackRock Municipal Income Fund, Inc. · BlackRock Municipal Income Fund, Inc. SEC 10-K & 10-Q filings · US GAAP · Last updated: Jun 9, 2026