What makes non-profits great? Based on numerous surveys and a multi-stage selection process, the authors of the book identified 12 organizations that have had the greatest positive impact on the situation in the United States and the world over the past 30 years. Having studied their methods of work in detail, they identified 6 practices that these organizations use in their internal and external projects. "Forces of Good" is a book about approaches that non-profit projects can use to truly influence the social situation, change the agenda, society's attitude to problems and ways to solve them. "Forces of Good" has been republished in the United States several times and is among the top ten most important books on charity.