MY CREDIT UNION | 731 followers on LinkedIn. Your Credit Union For Life! | Established in 1957 by local educators, My Credit Union (formerly RBCU) is committed to improving the quality of its members lives by helping to educate them to make the best financial decisions, provide them with the best personal and remote access service, and strengthen the communities it serves by giving back both time and money. My Credit Union has over 23,000 members and approximately $330 million in assets. My Credit Union offers a complete line of financial services from branches in Richfield and Bloomington (Serving all of Hennepin, Dakota, Scott, Rice, LeSueur and Carver Counties) and offers top of the line phone banking and online banking at www.mymncu.org.