Massachusetts Institute of Technology | California Institute of Technology | Art Institute of Chicago | Institute for Advanced Study | American Institute of Architects | Georgia Institute of Technology | Alan Moore | Rensselaer Polytechnic Institute | Rochester Institute of Technology | Franklin Institute | Royal Institute of Technology | Pasteur Institute | Institute of Contemporary Arts | California Institute of the Arts | Alan Lomax | Institute of Electrical and Electronics Engineers | British Film Institute | Alan Alda | Pratt Institute | National Cancer Institute | Alan Jackson | Virginia Military Institute | Cato Institute | Australian Institute of Sport | Alan Shearer | Illinois Institute of Technology | Curtis Institute of Music | American Institute of Aeronautics and Astronautics | Alan Turing | Alan Greenspan |
The Alan Guttmacher Institute of sexually active men aged 20–39 found that 2.3% had experienced same-sex sexual activity in the last ten years, and 1.1% reported exclusive homosexual contact during that time.