Net Asset Value(s)

NET ASSET VALUE

THE THROGMORTON TRUST PLC

The unaudited net asset value for The Throgmorton Trust PLC at close of
business 9 March 2011 was:

247.06p Capital only
247.68p Including current year revenue XD
247.06p Capital only (adjusted for treasury shares)
247.68p Including current year income (adjusted for treasury shares) XD
230.02p Capital only (diluted for subscription shares)
230.53p Including current year income (diluted for subscription shares) XD

Notes:

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

2. Following the conversion of 977,559 Subscription Shares into Ordinary Shares
on 7 February 2011, the Company's issued share capital now comprises 60,797,273 Ordinary Shares,
7,400,000 Treasury Shares and 12,333,053 Subscription Shares.

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