Is There a Tithe in the New Covenant?

Let's tease out the idea of the tithe in the New Covenant. Does God require a tithe? Am I in disobedience if I'm not tithing? We're quick to take isolated passages out of context to attempt impose a tithe on people but under the Old Covenant there were many tithes and the tithes were never money. Under the New Covenant, the tithe has disappeared. Let's talk...