In part, the issue revolves around if people know what their tithes are going for and why they tithe. E.g. if they know the money is going to help starving kids (or whatever charity) and they give for that reason, then it makes sense to count tithes (or a percent of tithes?). If they would give tithes no matter what because they are supposed to, then it probably doesn't make sense to count them (at least if you are trying to analyze who is the most giving based on money spent or percentage of income, whatever).
Most churches take care of homeless and the helpless and help members of their congregation (in whatever situation, including bereavement).
In the USA, a lot of the top tier universities were started by churches. Surely this isn’t a bad thing? AFAIK, almost 30% of hospitals in the USA are owned by the Catholic Church.
The Catholic Church (which receives most of its money from abroad) basically built the education and healthcare system of Lesotho (as an example).
Saying that they aren’t charities just because you have an irrational hatred towards churches isn’t a reason. If you want an echo chamber for religion bashing, you should maybe try www.reddit.com/r/atheism.