We're not talking about a local, mom and pop volunteer organization. The service provider supplies the online database service to dozens of local youth sports organizations across the country, according to the proud customer list on the site. To their credit, PayPal is offered as a payment option, which at least gives you some choice for lowering the risk.
Sometimes you wonder how illicit activities online based on the theft of private information has grown to a business more than 50 billion dollars annually. Maybe it's really not a wonder - the entry cost has been made very low in too many circumstances.