AllianceBernstein National Municipal Income Fund Inc. announced earnings results for the second quarter ended April 30, 2017. For the quarter, the company's total net investment income was $4,702,657, or $0.16 per share compared with $5,208,382 or $0.18 per share a year ago. The total net realized and unrealized gain was $6,501,161 or $0.23 per share compared to $4,653,001 or $0.16 per share a year ago. As on April 30, 2017, the company’s net asset value per share was $14.71.