The MNB Ventures, Inc. All Credit Levels is a cdfi lender from MNB Ventures, Inc.. Rewards: Texas National Bank engages in community support initiatives, contributing significant resources to local organizations and providing personal finance education through its Money Matters platform.. MNB Ventures, Inc., operating as Texas National Bank, provides a range of personal and business banking services in the Rio Grande Valley, Texas. The bank focuses on community support and financial education while offering various lending products to meet the needs of its customers. Services include: business loans, personal loans, mortgages, credit cards. US Treasury certified CDFI Bank/Thrift in Mercedes, TX.