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 14 March 2013 were:

159.59p Capital only (undiluted)
161.52p Including current year income (undiluted)

Notes:

1. The Company has 28,009,268 ordinary shares in issue excluding 4,924,664
shares in treasury following the purchase of own shares to be held in treasury.
There are 32,933,932 ordinary shares including shares held in treasury.

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


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