Preheat oven to 350F. Grease a muffin pan with non-stick cooking spray.
Use a grater to shred the zucchini. Set aside.
In a medium size bowl, add flour, baking soda, baking powder, cinnamon and salt. Whisk to combine.
In a large bowl, add coconut sugar, Greek yogurt, eggs, almond milk and vanilla. Whisk to combine.
Add the dry ingredients to the wet ingredients. Using a spatula, fold dry ingredients into wet ingredients. Fold until the flour mixture is incorporated and there are no lumps in the batter.
Add zucchini and raisins. Use a spatula to fold in the zucchini and raisins.
Using a cookie scoop, divide batter evenly into prepared muffin pan.
Bake for 20-22 minutes or until a toothpick inserted into the center of a muffin comes out clean. Let muffins cool in the pan for 10 minutes before removing and transferring to a wire rack to cool completely. Makes 12 muffins.