Two years after the U.S. Department of Education awarded $650 million in Investing in Innovation grants, some of the winners are still facing financial uncertainty. Other grantees have also encountered problems with matching funds coming through, and some nonprofit grantees have been forced to contribute their own money to match the initial…

From elementary pupils cracking open their piggy banks to companies and foundations writing seven-figure checks, a flood of donations has reached schools and students affected by Katrina since the storm devastated parts of the Gulf Coast. Further help has gone to those affected by Hurricane Rita, which hit southwestern Louisiana and the coast of…