From 1659 to 1681, anyone caught making merry in the colonies would face a fine for celebrating. The Massachusetts Bay Colony created the Penalty for Keeping Christmas. It was thought that "such festivals as were superstitiously kept in other countries" and were "a great dishonor of God and offense of others. The penalty for breaking the law was five shillings.
By the Revolutionary War, the day had so little significance that Congress even held their first session on December 25, 1789. Christmas wasn't even proclaimed a federal holiday for almost another century, proving that the Grinch's attitude toward the holiday was alive and well long before he was.