For many people, The Salvation Army is most visible between Thanksgiving and Christmas. That's when its officers, soldiers and volunteers, in the ubiquitous Kettle Campaign, make music and collect money for good works. Few realize, however, that the Army is much, much more than this one effort and is in fact a powerhouse of an organization. None other than Peter Drucker called it "the most effective organization in the U.S." Not the most effective nonprofit, but "the most effective organization." Quite a compliment from the world's most preeminent management thinker, especially when you consider that he is comparing The Salvation Army to world-class corporations like General Electric, IBM and Johnson & Johnson.

Now, Robert Watson, the Army's recently retired national commander, is ready to share the Army's secrets about organization, strategy, and acting with a sense of mission. With its 9,500 centers of operation, $2 billion in annual revenues, and 32 million clients served in every zip code in America, The Salvation Army is the model for doing business with a purpose. As Peter Drucker says, "no one even comes close to it with respect to clarity of mission, ability to innovate, measurable results, dedication and putting money to maximum use":