July 26 (Reuters) - Dividend Growth Split Corp DGS.TO :
* Dividend Growth Split Corp. Announces overnight offering
* Says undertaking an overnight treasury offering of class A and Preferred Shares
* Says class A shares to be offered at price of $8.00 for distribution rate of 15.0% on issue price
* Says Preferred Shares will be offered at a price of $10.00 for a yield to maturity of 5.7%