This Supplement is filed pursuant to Rule 497(d) with regard to
Defined Asset Funds(SM)
Equity Investor Fund
Index Series
S&P 500 TRUST 2
S&P MIDCAP TRUST
The text of the supplement to the Prospectus dated April 24, 1998
is as follows:
Supplement dated June 30, 1998
to Prospectus dated April 24, 1998, of
Defined Asset Funds(SM)
Equity Investor Fund
Index Series
S&P 500 TRUST 2
S&P MIDCAP TRUST
___________________________________________________________
The Public Offering Price is based on the next evaluation of the
Securities and includes a sales charge based on the amount of one or both
Trusts purchased on the same day by a single purchaser.
Currently payable Sales Charge Dealer
--------------------------------- Concession
As Percent of As Percent of As Percent
Public Offering Net Amount of Offering
Amounts Purchased Price Invested Price
- ----------------- --------------- ------------- -----------
Less than $25,000........... 2.25% 2.302% 1.463%
$25,000-$49,999............. 2.00 2.041 1.300
$50,000-$74,999............. 1.75 1.781 1.138
$75,000-$99,999............. 1.50 1.523 0.975
$100,000-$249,999........... 1.25 1.266 0.813
$250,000-$999,999........... 1.00 1.010 0.650
$1,000,000-$4,999,999....... 0.75 0.756 0.488
$5,000,000-$14,999,999...... 0.50 0.503 0.325
$15,000,000 or more......... 0.25 0.251 0.163
The minimum purchase of one or both Trusts on any day is $250.
14124-04/98
