The Yarmuth campaign isn't providing any details, simply releasing a brief statement. The campaign finance reports of all congressional candidates are due April 15th.

Here's the e-mail from Yarmuth's campaign:
Yarmuth for Congress Announces $1.1 Million Raised for Re-election Campaign

(Louisville, KY) The campaign of Congressman John Yarmuth announced today the fundraising total for his re-election efforts reached $1,093,205 at the end of the first quarter of 2008. The campaign received more than 800 individual contributions this quarter. Yarmuth for Congress has now received nearly 2,800 individual contributions for the 2008 election cycle.