The Taoiseach says he was surprised to hear that Rehab made less than 10,000 euro profit on scratch card sales of almost four million euro in one year.
The figures were released by the Justice Minister last night as he defended his decision to end the charitable lotteries scheme.
Mr Kenny says he believes that a charities regulator will help ensure public confidence.
And he says every charity needs to explain themselves at teh Public Accounts Committee: