The cumulative supplement to The Law of Tax-Exempt Organizations, 10th Edition Nonprofit organizations are subject to a complex set of regulations and laws. Written in plain English, this book keeps tax-exempt organizations up-to-date on all current regulations pertaining to tax-exempt organizations. It ensures professionals are well-prepared to make decisions about their organizations' actions and future. It is a definitive one-volume source of information on federal laws by the leading legal authority in the nonprofit sector. This guide is supplemented annually to keep the lawyers and managers of nonprofit organizations on top of the latest nonprofit legal and tax developments.