Last year’s 9/11 Commission report was an unexpected bestseller. Now the report’s publisher is donating some of the profits to anti-terror causes. “When we undertook the report’s publication. we did so in a spirit of public service, fully aware that we would shoulder a financial commitment unprecedented for this firm and were unlikely to recover all our expenses. Donations amounted to about 10 percent of the company’s gross proceeds from sales of the book to wholesalers and bookstores.”