Taxes went for the care and upkeep of the royal family, the nobility and the army.
Yes, they were all private and therefore paid from from post-tax funds. Therefore they were all taxed and they all existed. You’re comparing two different systems. Ours is broken. We need to tax non-profits because the pain must be shared. If churches can sit on the sidelines they’ll benefit from our pain. If urban black pastors had to pay taxes on their church earnings and RE holdings do you think they’d be Democrats?
Where do you live?