PRUDENTIAL INSTITUTIONAL LIQUIDITY PORTFOLIO, INC.
Gateway Center Three
100 Mulberry Street
Newark, New Jersey 07102-4077
June 5, 1998
VIA EDGAR
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Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, D.C. 20549
Re: Prudential Institutional Liquidity Portfolio, Inc.
1933 Act File No.: 33-17224
1940 Act File No.: 811-5336
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Dear Sir or Madam:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended,
please accept this certification that the prospectuses and statement of
additional information for the above-referenced Registrant do not differ from
that contained in Post-Effective Amendment No. 21 to the Registrant's
Registration Statement on Form N-1A, which was electronically filed with the
Commission on June 3, 1998.
If you have any questions concerning this filing, please contact Robert C.
Rosselot at (973) 367-3028.
Very truly yours,
/s/ ROBERT C. ROSSELOT
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Robert C. Rosselot
Assistant Secretary