Affinity Plus Federal Credit Union to hold Coins for a Cause event Affinity Plus Federal Credit Union in Bemidji will host a Coins for a Cause event from 11 a.m. to 4 p.m. on Friday, Dec. 11, for the community to donate their spare change in an effort to help combat hunger. Written By: Pioneer Staff Report | 7:00 am, Dec. 4, 2020 × Photo by Pixabay. BEMIDJI -- Spare change piling up? You can put those pesky coins to good use by donating to neighbors in need during this holiday season. Affinity Plus Federal Credit Union in Bemidji, 2800 Hannah Ave. NW, will host a Coins for a Cause event from 11 a.m. to 4 p.m. on Friday, Dec. 11, for the community to donate their spare change in an effort to help combat hunger.