New York City | Harvard University | Columbia University | Yale University | Dublin | Mexico City | University of Paris | New York University | Stanford University | Princeton University | University of Cambridge | University of Pennsylvania | University of Michigan | University of Chicago | University of California, Berkeley | University of Toronto | Cornell University | University of Oxford | University of London | University of Oslo | Kansas City, Missouri | Cambridge University | University of Southern California | McGill University | Johns Hopkins University | Northwestern University | University of California | Brown University | University of Queensland | University of Minnesota |
Four teams competed in the championship since its inauguration: the UL Vikings, the DCU Saints, Trinity College, and UCD.