Mumbai, Sept 05: HDFC mutual fund has declared 15 per cent maiden dividend under its growth fund. The tax-free dividend of Rs 1.50 per unit of (Rs 10 each) would be payable to investors who held units as on September 01, 2003, an HFDC MF release said here today. The net asset value of scheme as on September 01 stood at Rs 13.07 per unit, it added. Bureau Report