MUNICIPAL INVESTMENT TR FD INTERM TERM SER 400 DEF ASSET FDS, 497, 1998-12-21

MUNICIPAL INVESTMENT TR FD INTERM TERM SER 400 DEF ASSET FDS
497, 1998-12-21

Previous: NATIONAL MUNICIPAL TRUST SERIES 180/NY/, 497J, 1998-12-21

Next: MUNICIPAL INVESTMENT TR FD INTERM TERM SER 401 DEF ASSET FDS, 497, 1998-12-21



          This Supplement is filed pursuant to Rule 497(d) with regard to 
Municipal Investment Trust Fund. Intermediate Term Series 400.

<PAGE>
                       SUPPLEMENT DATED DECEMBER 18, 1998
                    TO PROSPECTUS DATED  SEPTEMBER 11, 1998
                       OF MUNICIPAL INVESTMENT TRUST FUND
                         INTERMEDIATE TERM SERIES  400
 
The figures in the Example on page 4 should be revised as follows:
 
If you sell your units at the end of the period:
 
             1 YEAR       3 YEARS       5 YEARS
              $284          $315          $349
 
If you do not sell your units:
 
             1 YEAR       3 YEARS       5 YEARS
              $209          $315          $349
 
                                                                    70116--12/98