IRF features internationally famous scholars and orators including Dr. Zakir Naik, Ahmed Deedat, Yusuf Estes, Maulana Parekh, Dr. Bilal Philips, Yasir Fazaga, Abdur Raheem Green, Yasir Qadhi, Hussein Ye, James Yee, Siraj Wahhaj and many others.
National Science Foundation | United States National Research Council | Ford Foundation | National Research Council | Rockefeller Foundation | Commonwealth Scientific and Industrial Research Organisation | John Simon Guggenheim Memorial Foundation | Electronic Frontier Foundation | Bill & Melinda Gates Foundation | research | Agricultural Research Service | Office of Naval Research | St. Jude Children's Research Hospital | New York Foundation for the Arts | Mozilla Foundation | Guggenheim Foundation | Cancer Research UK | Alexander von Humboldt Foundation | Medical Research Council (UK) | Andrew W. Mellon Foundation | Wikimedia Foundation | Medical Research Council | Apache Software Foundation | Islamic calendar | Getty Research Institute | foundation | Research Triangle Park | Industrial Research Institute | Australian Research Council | National Center for Atmospheric Research |
Abu Hamza was one of the guest speakers who took part in the Peace Conference in 2007 which was held in Mumbai, India and was hosted by the Islamic Research Foundation and was broadcast on Peace TV.