In a small saucepan over medium-low heat, melt the 4 tablespoons butter.
Whisk in the ¼ cup brown sugar and stir until it dissolves. Remove from heat and whisk in the ½ teaspoon vanilla.
In a large mixing bowl, beat the 4 ounces cream cheese,and ½ cup powdered sugar until smooth. Beat in the melted butter and brown sugar mixture until smooth.
Lastly, mix in the ½ cup pumpkin puree, ½ teaspoon cinnamon,¼ teaspoon cloves, and ¼ teaspoon salt until it is smooth and creamy. Stir in ½ cup chocolate chips