Not only charter schools. We're aware of governmental plans that cover employees of public sector unions and employees of associations for cities, counties, etc., which I would consider non-governmental employers. Not sure how the private employers deal with having many of their employees covered by a governmental plan. On the public sector side, the employers pay employer contributions to the governmental plans for these employees, and deduct employee contributions from pay that is paid to the governmental plans. Still trying to understand the issues under the Tax Code for the governmental plans. There seems to be zero tolerance at the IRS for governmental plans covering non-governmental employees, so apparently this has more to do with no IRS enforcement in the public sector than anything else. Good to see these comments.