BLACKROCK INCOME AND GROWTH INVESTMENT TRUST PLC: Net Asset

Value(s)

BLACKROCK INCOME AND GROWTH INVESTMENT TRUST PLC.

The unaudited net asset values for BlackRock Income and Growth Investment Trust plc at close of business 6 July 2012 were:

139.69p Capital only (undiluted) 139.15p Capital only (Diluted for treasury shares) 142.90p Including current year income (undiluted) 141.91p Including current year income (Diluted for treasury shares)

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted on the ex-dividend date.

-0- Jul/09/2012 14:46 GMT