The worldwide sponsor of The International History Bee and Bowl is publisher Houghton Mifflin Harcourt. In addition, IHBB is always interested in forging partnerships with historical societies, museums, corporations, and individuals who are interested in helping us further our mission of advancing history education. If you would like to sponsor a tournament in Australia or New Zealand, or if you are interested in volunteering as a reader or scorekeeper at one of our events, please contact Thanks for your interest in The International History Bee and Bowl!