Quarterly Dividend

Marsh & McLennan Co Inc
17 March 2000

QUARTERLY DIVIDEND
SECURITY TITLE
*Com Stk
MNEMONIC CODE           *MSHM
SEDOL CODE              *2-567-741
DIVIDEND AMOUNT         *$0.45
PROVISIONAL EX DATE     *07-04-00
RECORD DATE             *10-04-00
PAYMENT DATE            *15-05-00
NOTES *