The St. Louis Community Credit Union All Credit Levels is a cdfi lender from St. Louis Community Credit Union. The ongoing APR is 10.99% APR. Signup bonus: $150 deposited into the Member’s savings account for each $15,000 refinanced by SLCCU from another lender, up to a maximum of $300.. Rewards: Improved credit leads to great rewards and financial well-being.. This product reports activity to your personal credit report. St. Louis Community Credit Union is a financial institution dedicated to serving the underserved communities in St. Louis, MO. They focus on empowering their members through affordable financial solutions and community partnerships. Services include: personal loans, auto loans, mortgages. US Treasury certified CDFI Credit Union in St. Louis, MO. Membership required.