BlackRock Municipal Bond Fund, Inc.

BlackRock Municipal Bond Fund, Inc. (CIK 225635) is an SEC-registered fund company with 4 reporting fund series and $7.8B in net assets as of 2026-03-31.

Registrant

Fund series (4)

SeriesNet assets
BlackRock National Municipal Fund$5.7B
BlackRock High Yield Municipal Fund$1.6B
BlackRock Short Duration Muni Fund$503.1M
BlackRock Impact Municipal Fund$46.5M

Largest reported holdings (across all series)

HoldingValue
BlackRock Liquidity Funds$32.5M
New Jersey Economic Development Authority$10.8M
Southeast Energy Authority A Cooperative District$10.5M
Black Belt Energy Gas District$9.0M
Main Street Natural Gas Inc$7.4M
California Community Choice Financing Authority$7.1M
Pennsylvania Economic Development Financing Authority$7.1M
Indiana Finance Authority$6.6M
Colorado State Education Loan Program$6.4M
New Jersey Economic Development Authority$6.3M
Michigan Strategic Fund$6.2M
North Texas Tollway Authority$6.1M
New Jersey Transportation Trust Fund Authority$6.0M
Southeast Energy Authority A Cooperative District$6.0M
Southeast Energy Authority A Cooperative District$5.8M

More