BlackRock MuniYield California Fund, Inc. operates as closed-end management investment fund. The company objective is to provide shareholders with as high a level of current income exempt from federal and California income taxes as is consistent with its investment policies and prudent investment management. It invests primarily in long-term municipal obligations that are investment grade quality at the time of investment. BlackRock MuniYield California Fund was founded on February 28, 1992 and is headquartered in Wilmington, DE.