Courtesy Photo Alpena Alcona Area Credit Union donates $500 to FIRST Robotics Team 5505, also known as Volts Squared, the Alpena High School Robotics Team, in this undated photo provided by the credit union. AAACU also recently donated $100 to Friends of Plaza Pool for its DIVE into Bowling Fundraiser and $3,000 to sponsor the Alpena Ice Fest that happens Feb. 15 at Mich-e-ke-wis Park and other locations around Alpena.