According to independent expenditure notices filed with the Federal Election Commission, the Service Employees International Union plans to spend more than $700,000 over the next week to help Barack Obama in Texas and Ohio.

Additionally, the union's powerful local 1199, based in New York, will spend nearly $200,000 more to pay the salaries of SEIU members who will volunteer on Obama's behalf.

Local 1199's federal PAC is spending $75,000 to pay salaries and per diems of its members who're working for Obama in Texas. 1199 is sending $106,600 worth of employees to Ohio.

The SEIU's Committee on Political Education (COPE) filed notice yesterday that it would spent approximately $300,000 on door-to-door canvassing and $400,000 on direct mail in Ohio.

On Friday, the union's federal political action fund gave notice it would spend $200,000 on phone banking and $50,000 on voter persuasion.