SUPPLEMENT TO THE CURRENT PROSPECTUS FOR
LORD ABBETT U.S.
GOVERNMENT SECURITIES
MONEY MARKET FUND, INC.
(THE "FUND")
Class B Shares. Anything in the Prospectus to the contrary notwithstanding,
Class B shares of the Fund may be purchased (i) by investors opening
Dollar-Cost-Averaging accounts, pursuant to which all of the amount invested
will be reinvested in an Eligible Fund within 24 months of the initial purchase,
and (ii) by exchange for Class B shares of any Eligible Fund. Class B shares of
the Fund are sold without an initial sales charge, although a contingent
deferred sales charge ("CDSC") will be imposed if you redeem shares within a
specified period after purchase. See "Contingent Deferred Sales Charge" in the
Prospectus for more information about the CDSC. Shaded terms are defined in the
"Glossary of Terms" in the Prospectus.
For Class B shares, Lord Abbett Distributor pays an up-front payment to
authorized institutions totalling 4%, consisting of 0.25% for service and 3.75%
for a sales commission.
Effective Date: October 1, 1998
