Washington (CNN)—Corinne Cannon had a tough time adjusting to motherhood after the birth of her first child, Jack. "We were ecstatic to have him, but he was a difficult infant," Cannon said. "He cried pretty much all the time, and it was so emotionally exhausting." That's an experience many new mothers can relate to. But Cannon knew she had the resources and support to get her through that many families do not have. She felt compelled to help them, so she called local organizations to ask what she could do. Over and over, the answer she got was "diapers." Nearly...