COLONIAL INVESTMENT GRADE BOND FUND
Class A, B and C Shares
Supplement to Prospectus dated January 18, 2000
During the period February 1 through April 30, 2000, shareholders will pay a
reduced sales charge on purchases of Class A shares according to the following
table:
Dollar Amount of
Transaction Sales Charge
Less than $100,000 1.50%
$100,000 to less than $500,000 1.50%
$500,000 to less than $1,000,000 1.25%
$1,000,000 or more 0.00%
Purchases of $1,000,000 to $5,000,000 are subject to a 1.00% Early Withdrawal
Charge (calculated on the lesser of cost or market value) on redemptions within
18 months from the first day of the month following each purchase. The portion
of a purchase in excess of $5,000,000 will not be subject to the Early
Withdrawal Charge.
766-36/256A-0100 February 1, 2000
