Net Asset Value(s)

NET ASSET VALUE

BLACKROCK INCOME AND GROWTH INVESTMENT TRUST PLC.

The unaudited net asset values for BlackRock Income and Growth Investment Trust
plc at close of business on 10 December 2013 were:

159.41p Capital only (undiluted)
163.93p including current year income (undiluted)

Notes:

1. The Company has 27,399,268 ordinary shares in issue excluding 5,534,664
shares in treasury. Following a buy-back on 3 December 2013 of 195,000 ordinary
shares into treasury, the Company has 32,933,932 ordinary shares in issue
(including 5,729,664 ordinary shares which are held in treasury).

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

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