X0102 24F-2NT LIVE 0000844779 XXXXXXXX false false N-1A BlackRock Funds 100 Bellevue Parkway Wilmington DE X1 19809 BlackRock Defensive Advantage Emerging Markets S000070274 true BlackRock Advantage Emerging Markets Fund S000033603 true BlackRock Sustainable Advantage Emerging Markets Equity Fund S000069108 true Circle Reserve Fund S000077205 true BlackRock Sustainable Advantage International Equity Fund S000069107 true BlackRock Global Equity Market Neutral Fund S000039460 true BlackRock Sustainable Advantage Global Equity Fund S000080437 true BlackRock Emerging Markets ex-China Fund S000079513 true BlackRock Tactical Opportunities Fund S000001870 true 811-05742 033-26305 04/30/2025 false false 33229264374.55 5354096749.00 538011568.87 5892108317.87 27337156056.68 0.00 0.0001531 4185318.59 0.00 4185318.59 N/A Chuck Pulsfort Chuck Pulsfort, Assistant Treasurer 07/23/2025