0001832871 2026-03-24 2026-03-24 0001832871 1 2026-03-24 2026-03-24 0001832871 2 2026-03-24 2026-03-24 iso4217:USD pure N-2 N-2 EX-FILING FEES 0001832871 BlackRock 2037 Municipal Target Term Trust N/A N/A N-2 BlackRock 2037 Municipal Target Term Trust false Equity Common Shares of Beneficial Interest, $0.001 par value true 1000000.00 0.0001381 138.10 false Other Rights to Purchase Common Shares of Beneficial Interest true 0.0001381 0.00 1000000.00 138.10 0.00 0.00 138.10 Estimated solely for purposes of calculating the registration fee pursuant to Rule 457(o) of the Securities Act of 1933, as amended. No separate consideration will be received by the Registrant. Any shares issued pursuant to an offering of rights to purchase common shares of beneficial interest, including any shares issued pursuant to an over-subscription privilege, will be shares registered under this Registration Statement.