. >> to you, living outside the community, solomon dwek may be a george costanza from "seinfeld," but within the community, he's a george clooney. he has all the elements that gain people's trust. and people want to be part of his life. >> narrator: soon, dwek puts his people skills to good use as chief fundraiser at the deal yeshivah, a jewish day school. >> he was taking more than $200,000 a year doing this. his wife was making $100,000. we talked to teachers and administrators at the deal yeshivah. nobody ever saw either one of them. >> narrator: but dwek's idea of fundraising is blatantly illegal. he uses a common tax dodge that appeals to wealthy donors. journalists josh margolin and ted sherman detail dwek's scams in their book "the jersey sting." here's how the tax dodge works -- a donor will write a check to the school, let's say, in the amount of $100,000. of that hundred thousand, the school takes 10% and dwek takes 5%. >> out the backdoor, $85,000 comes back to the donor, so the donor then is allowed to take a full $100,000 tax deduction as a charitable donation. >> it work