Some people ask their famailies and friends to give money to

Some people ask their famailies and friends to give money to charity .在这个句子中用“
give money to charity”不应该是用“for”而不是"to"的吗?可这里为什么用to 呢?请您解答, 谢谢您
在这个课本的句子中“Here,students are skating to ruise money for charity."
这两个句子for和to的，不同，您知道是为什么吗？