Preheat the oven to 350 degrees.

In a large bowl mix together the cake mix and baking powder. Set aside.

In a medium bowl whisk together the eggs, vegetable oil, and vanilla extract.

Add the egg mixture to the cake mixture and mix until well combined.

Stir in 3/4 cup of the sprinkles.

Scoop out 1 inch dough balls and place them 2 inches apart on a cookie sheet. Sprinkle with remaining sprinkles.

Bake for 10 minutes. Remove from oven and let cool for 2 minutes before removing them to a cool rack to cool completely.