Actually, unclaimed money is not the same as pre-escheat. Pre-escheat means the claim has not been reported as unclaimed money or property. The best source I have found which supplies complete info for pre-escheat plus all things unclaimed money is www.unclaimedmoney.net

In response to the previous comment, there are more than several billion dollars, there have been estimates as high as 400 billion. Not all unclaimed money sites are equal and many charge you on a per search basis.
Personally, I'm a member at  www.unclaimedmoney.net where I receive unlimited searches and free phone support … Read more