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                          SUPPLEMENT DATED DECEMBER 29, 1998
                TO PROSPECTUS AND STATEMENT OF ADDITIONAL INFORMATION
                                  DATED MAY 1, 1998
                  GRANDMASTER III FLEXIBLE PREMIUM VARIABLE ANNUITY
                      NATIONAL INTEGRITY LIFE INSURANCE COMPANY



The Prospectus and Statement of Additional Information are hereby amended as
follows:

Effective immediately, the administrative and customer service offices of
National Integrity Life Insurance Company have relocated.  The new address is:

                    National Integrity Life Insurance Company
                    15 Matthews Street, Suite 200
                    Goshen, New York 10924



THIS SUPPLEMENT MODIFIES THE PROSPECTUS AND STATEMENT OF ADDITIONAL INFORMATION
AND SHOULD BE READ AND RETAINED.



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