Plan a Blueberry Pie Bake Sale for National Blueberry Pie Day on April 28 National Blueberry Pie Day is on April 28! This is the perfect time to plan an ALL Blueberry Pie Bake Sale Fundraiser. Don’t miss this opportunity of a national day to draw attention to your sale. This is a unique fundraising idea for any church or school group or club. Members of your group can donate the pies. Don’t just offer the most common version of […]