Book excerpt: In Nonprofit Nation, the new edition of his classic work,O'Neill takes a fresh look at the nonprofit sector and the power ithas to use its growing visibility and strength. Like the firstedition, this new book is an up-to-date, comprehensive guide tounderstanding the nonprofit sector. Identifying and examining themajor nonprofit subsectors-health care, arts, social service, andreligious organizations, for example-and detailing their particularconcerns and impact enable O'Neill to explore their influence onbusiness, government and society. The new edition also features: * Expanded sections on scope and impact * Updated and enlarged statistical information * New insights on the development of the nonprofit sector * A new section on theories of the nonprofit sector