This Supplement is filed pursuant to Rule 497(d) with regard to
Government Securities Income Fund Monthly Payment U.S. Treasury Series-25
Defined Asset Funds
The text of the supplement to the Prospectus dated June 6, 1997
is as follows:
Supplement dated June 27, 1997
to Prospectus dated June 6, 1997, of
Government Securities Income Fund
Monthly Payment U.S. Treasury Series-25
Defined Asset Funds
_______________________________________________
Effective immediately, the following replaces the
Initial Offering Period Sales Charge Schedule applicable to
this Series in Appendix A (the Secondary Market Sales Charge
Schedule remains unchanged).
<TABLE>
<CAPTION>
Sales Charge
(Gross Underwriting Profit)
-------------------------------
As Percent of As Percent of Dealer Concession Primary Market
Offer Side Public Net Amount as Percent of Public Concession to
Amount Invested Offering Price Invested Offering Price Introducing Dealers
- --------------- ----------------- ------------ -------------------- -------------------
<C> <S> <S> <S> <S>
Less than $500,000...... 2.00% 2.041% 1.300% 1.440%
$500,000-$999,999....... 1.50 1.523 0.975 1.080
$1,000,000 or more...... 1.00 1.010 0.650 0.720
15185-6/97
<TABLE
</TABLE>