Net Asset Value(s)

Please be advised that this valuation for close of business on 2 July 2008
was released under the BlackRock Investment Trusts banner yesterday but not
forwarded on to the individual trust.

All trust valuations for the Throgmorton Trust are now up to date to close
of business on 3 July 2008.

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NET ASSET VALUE

THE THROGMORTON TRUST plc

The unaudited net asset value for The Throgmorton Trust plc at close of
business on 2 July 2008 was:

155.02p Capital only: Debt at par

149.26p Capital only: Debt at Fair Value

156.87p Including current year revenue-debt at par

151.11p Including current year revenue-debt at market

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.