Which usually includes implied “follow my religious beliefs to be eligible.” A big difference between personal giving and allowing a social safety net is the decision to limit who gets your money. Which I do get; I want my team dollars going to stuff that helps everyone, like welfare, education, transportation, etc, not to military industrial complex or subsidies for already massive and union busting billionaires.
Still, on the conservative side it tends to aim more towards extremely limited targets, usually filtered through a lens of bigotry.