DTBM is a partnership of people from everywhere John Barnett has ministered (SC, CA, NY, MI, RI, OK, etc.) who help spread God's Word through taking the lessons already taught to a local church and making them available free of charge all over the USA and the World.John Barnett founded DTBM, as a non-profit 501c3 Oklahoma incorporated, outreach ministry. Currently DTBM is sending evangelistic and Bible teaching materials (books, study guides, CDs, radio shows, web based materials, etc) to over 160 countries around the world. The main offices are in Tulsa but there are other locations we support for translation work (in Russia, Jordan, Brazil, Korea, etc.) and to produce daily broadcasts.