Micro venture capital firm Artha Venture Fund has raised investor commitments worth more than Rs 220 crore ($30 million) for its debut fund, overshooting its target to raise Rs 200 crore. More than 50 investors or limited partners (LP) participated in the fund, the firm said in a statement on Friday. Out of the total corpus, over 50% was committed by domestic family offices and by 20 listed companies who participated directly or through promoter entities.