“Even assuming you would be correct I much prefer people give Tzedoka and get kovod than they don�t give as much. It is safe to assume that the anonymous baaley tzedoka don�t give as much. When was the last time you heard of a Yeshiva building or any other massive tzedoka donation that was made by an anonymous donor?”
Based on experience I can tell you this is not a true generality. And if you say it based on personal speculation, it might be motzei shem rah