The Greenville Heritage Federal Credit Union All Credit Levels is a cdfi lender from Greenville Heritage Federal Credit Union. The ongoing APR is 8.95% after a 5.99% introductory rate for 12 months. Rewards: ScoreCard® Rewards. This product reports activity to your personal credit report. Greenville Heritage Federal Credit Union is a full-service credit union serving the Greenville County community in South Carolina. They offer a variety of financial products including checking and savings accounts, auto loans, mortgages, and credit cards, with a focus on member service and community support. Services include: auto loans, mortgages, personal loans, credit cards. US Treasury certified CDFI Credit Union in Greenville, SC. Membership required.