For the period ended 3/31/00
File number 811-06677
SUB-ITEM 77D
Policies With Respect to Security Investment
On May 2, 2000, the Board of Trustees of each Fund of Prudential
Index Series Fund approved the suspension of sale of shares to new accounts
because the Board is considering whether to merge or liquidate the Funds. The
Board expects to reach a decision on this issue in the next quarter, and
will notify shareholders of its decision promptly. This is effective
at the close of business as of May 5, 2000.
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