His campaign has raised about $725,000 and spent half so far.
He had raised about $25 million and needed much more.
The tax has raised about $1 billion, including $200 million during 1987.
Committee members say they will raise questions about other issues.
But others are likely to raise questions about the deal.
At the beginning of the year, the company raised prices about 3.2 percent.
The group raised about $20 million during the 2004 election.
They have also raised questions about the quality of teaching.
So far they have raised about $60,000 of their $100,000 budget.
The Democratic committee has raised about $560,000 in that period.