Impromptu
- 1991: Tom Rowe, Brookdale
- 1992: Guy Deihr, Oakland
- 1993: Maureen Keaveny, Arizona State
- 1994: Brendan Brinn, Oakland
- 1995: Eve Landrum, Arizona State
- 1996: Mike Thompson, Miami
- 1997: Mike Thompson, Miami
- 1998: Starr Peltier, Gustavus Adolphus
- 1999: Michaela Meyer, Miami
- 2000: Jay Reding, Gustavus Adolphus
- 2001: David Laing, Western Kentucky
- 2002: John Hightower, South Florida
- 2003: Jennifer Purcell, Western Kentucky
- 2004: Evelio Silvera, Western Kentucky
- 2005: Titus Compton, Florida College
- 2006: Saeed Jones, Western Kentucky
- 2007: Nick Bhardwaj, San Jose State
- 2008: Saeed Jones, Western Kentucky
- 2009: Sara Seyller, Clark
- 2010: Sara Seyller, Clark
- 2011: Jacob Abraham, George Mason
- 2012: Kate DeNardi, George Mason
- 2013: Matthew Yasouka, Pacific
- 2014: Emma Collins, Western Kentucky
- 2015: Pablo Ramirez, George Mason
- 2016: Sam Abney, George Mason
- 2017: Killian McNeely, George Mason
- 2018: Chris De Freitas, University of Utah
- 2019: Chloe Adkins, Casper College
- 2020: Tournament Cancelled COVID-19
- 2021: Joseph Bahr, Texas State
- 2022: Stephen Sigman, Colorado College
- 2023: Uzair Pasta, El Camino College
- 2024: Meredith Jenkins, University of Utah
- 2025: Alex Velez, Irvine Valley College
Persuasion
- 1991: Karen Kimmey, Arizona State
- 1992: Clyde Temple, Texas Southern
- 1993: Rodney Snell, Brookdale
- 1994: Duane Smith, Northern Arizona
- 1995: Kelly Campbell, Arizona State
- 1996: Andrea DiDonna, Arizona State
- 1997: Paula Muegge, Midland Lutheran
- 1998: Michael Graupmann, Arizona State
- 1999: Kathy LaVeine, Oregon State
- 2000: Jace Lux, Western Kentucky
- 2001: Amy Jones, Western Kentucky
- 2002: Bernnie Davidson, Casper
- 2003: Evelio Silvera, Western Kentucky
- 2004: Evelio Silvera, Western Kentucky
- 2005: Nick Romerhausen, Western Kentucky
- 2006: Nick Romerhausen, Western Kentucky
- 2007: Saeed Jones, Western Kentucky
- 2008: Michelle Baker, Bowling Green
- 2009: Patrick Mahoney, George Mason
- 2010: Casey Nishimura, Pacific
- 2011: Quincey Smith, George Mason
- 2012: Nick Cox, George Mason
- 2013: Rob Warchol, George Mason
- 2014: Janniqua Dawkins, Western Kentucky
- 2015: Heather Goheen, West Texas A&M
- 2016: John Henry, George Mason
- 2017: Vincent Walker, Las Positas
- 2018: Mariana Sanchez, San Diego Mesa College
- 2019: Hunter Barclay, Marshall University
- 2020: Tournament Cancelled COVID-19
- 2021: John Wallis, Webster
- 2022: Maleeha Rasheed, Univ. of Illinois-Chicago
- 2023: Nadine Alcantara, Mt. San Antonio College
- 2024: Asha Prabhat, Cornell University
- 2025: Zhulie Wahidi, Las Positas College
Informative
- 1991: K. Denino, Arizona State
- 1992: Cheryl Coleman, Texas Southern
- 1993: Jamie Wagner, Arizona State
- 1994: Duane Smith, Northern Arizona
- 1995: Erica Williams, Univ. of Alaska–Anchorage
- 1996: Hilary McFatter, Northern Arizona
- 1997: Mike Thompson, Miami
- 1998: Jennifer Schmidt, Midland Lutheran
- 1999: Stephen Barnett, Western Kentucky
- 2000: Alyssa Wright, Miami
- 2001: Tyler Adams, Mt. San Antonio
- 2002: Jay Reding, Gustavus Adolphus
- 2003: Nicole Estenfelder, Western Kentucky
- 2004: Evelio Silvera, Western Kentucky
- 2005: Reagan McClenny, Florida College
- 2006: Carolyn Hunt, Las Positas
- 2007: Natalie Sintek, Western Kentucky
- 2008: Ian Summers, George Mason
- 2009: Stacy Shaw, Las Positas
- 2010: Samantha Sapienza, George Mason
- 2011: Katie Miller, George Mason
- 2012: Kate DeNardi, George Mason
- 2013: Rob Warchol, George Mason
- 2014: Haddy Badjie, Western Kentucky
- 2015: Nathan Leys, George Mason
- 2016: Vincent Walker, Las Positas
- 2017: Katie Stock, Casper
- 2018: Carter Dunn, Casper College
- 2019: Sarah Wilson, Irvine Valley College
- 2020: Tournament Cancelled COVID-19
- 2021: Craig Chigadza, University of Indianapolis
- 2022: Landon Gates, Southeastern Illinois
- 2023: Merrin Maughan, University of Utah
- 2024: Joseph Eberle, Western Kentucky University
- 2025: Rodrigo Trujillo, Bradley University
After Dinner Speaking
- 1995: Eve Landrum, Arizona State
- 1996: Susan Fungheiser, Miami
- 1997: Baumwirt, Los Angeles Valley
- 1998: Brian Davis, Arizona State
- 1999: Stephen Barnett, Western Kentucky
- 2000: Laura Batt, Miami
- 2001: Miles Gregley, Mt. San Antonio
- 2002: Tony Damico, Glendale
- 2003: Keith Blaser, Western Kentucky
- 2004: Elizabeth Au, Western Kentucky
- 2005: Lydia Nelson, Western Kentucky
- 2006: Lydia Nelson, Western Kentucky
- 2007: Saeed Jones, Western Kentucky
- 2008: Natalie Sintek, Western Kentucky
- 2009: Jennifer Torres, George Mason
- 2010: Mickey Cox, George Mason
- 2011: Danielle Ohrenberger, George Mason
- 2012: Brennan Morris, George Mason
- 2013: Molly Hoke, George Mason
- 2014: Alicia Bagley, Nassau
- 2015: Samuel Abney, George Mason
- 2016: Danielle Leedeman, Las Positas
- 2017: Scarlett Miller, Casper
- 2018: Shad Wojciechowski, University of Utah
- 2019: T’chad Ross, Nassau Community College
- 2020: Tournament Cancelled COVID-19
- 2021: Ryan Knippel, University of Utah
- 2022: Isabel Kapustka, Univ. of Illinois-Chicago
- 2023: David Daye, Bradley University
- 2024: Christian Butterfield, Western Kentucky University
- 2025: Paul Swartz, Bradley University
Poetry
- 1991: K. Denino, Arizona State
- 1992: David King, Texas Southern
- 1993: K. Denino, Arizona State
- 1994: Brendan Brinn, Oakland
- 1995: Kelly Campbell, Arizona State
- 1996: Jim Dobson, Northern Arizona
- 1997: Previn Jones, Texas Southern
- 1998: Brian Davis, Arizona State
- 1999: Amanda Hickman, Miami
- 2000: Shadana Dickerson, Western Kentucky
- 2001: Drew Allen, Western Kentucky
- 2002: Aaron Johnson, Glendale
- 2003: Lindsay Nave, Western Kentucky
- 2004: Ryan Howell, Western Kentucky
- 2005: Gregory Taylor, Texas Southern
- 2006: Natalie Sintek, Western Kentucky
- 2007: Micah Mason, Western Kentucky
- 2008: Clarence Ball, Tennessee State
- 2009: Nick Bateman, George Mason
- 2010: Katie Miller, George Mason
- 2011: Zach Eisenstein, George Mason
- 2012: Sam Hopkins, George Mason
- 2013: Landry Ayres, George Mason
- 2014: Nick Gilyard, Western Kentucky
- 2015: Bria Woodyard, George Mason
- 2016: Molly Hoke, George Mason
- 2017: Wesley Harris, Texas Southern
- 2018: Durmerrick Ross, Texas Southern
- 2019: Tyler Brock, Texas Southern
- 2020: Tournament Cancelled COVID-19
- 2021: Abby Robertson, Texas State
- 2022: Lizeth Martinez, Santiago Canyon
- 2023: Jayden Roccaforte, Casper College
- 2024: Mauricio Patino, Western Kentucky University
- 2025: Kaylee Flowers, Texas Southern University
Prose
- 1991: K. Denino, Arizona State
- 1992: David King, Texas Southern
- 1993: Dustin Abraham, Arizona State
- 1994: Jason Green, Nebraska Wesleyan
- 1995: Eve Landrum, Arizona State
- 1996: Mary Claire Morr, Miami
- 1997: Holly Prevost, Los Angeles Valley
- 1998: Phil Ruth, Miami
- 1999: Derya Ruggles, Clark College
- 2000: Alex Gulck, Gustavus Adolphus
- 2001: Jon Eisworth, Tallahassee
- 2002: Vivienne Sandage, Clark
- 2003: Chris Brassfield, Western Kentucky
- 2004: Ashley Courtney, Western Kentucky
- 2005: Arelia Johnson, Texas Southern
- 2006: Tenisah Bonds, Glendale
- 2007: Lydia Nelson, Western Kentucky
- 2008: Clarence Ball, Tennessee State
- 2009: S. R. Hilliard, George Mason
- 2010: Danielle Ohrenberger, George Mason
- 2011: Nick Cox, George Mason
- 2012: Sam Hopkins, George Mason
- 2013: Landry Ayres, George Mason
- 2014: Taylor Holcombe, Western Kentucky
- 2015: Emma Bleker, George Mason
- 2016: Jennie DeRose, Las Positas
- 2017: Wesley Harris, Texas Southern
- 2018: Shelton Brown, Texas Southern
- 2019: Jewell Christian Stewart, Hofstra University
- 2020: Tournament Cancelled COVID-19
- 2021: Tiffany Turner, Southeastern Illinois
- 2022: Gillian Palacios, Santiago Canyon
- 2023: David Daye, Bradley University
- 2024: Cydney Izabal, California State University-Long Beach
- 2025: Jadine Montanez, Grossmont College
Duo
- 1991: Denino/Rohovit, Arizona State
- 1992: Fennema/Fennema, North Lake
- 1993: Abraham/Taylor, Arizona State
- 1994: Cooksey/Cox, Texas Southern
- 1995: Shields/Cox, Texas Southern
- 1996: Aho/Fongheiser, Miami
- 1997: Amonett /Wolfgang, Florida
- 1998: Graupmann/Philipps, Arizona State
- 1999: Wikstrom/McMahon, Northeast Missouri
- 2000: Jacobson/Salazar, Mt. San Antonio
- 2001: Berry/Gregley, Mt. San Antonio
- 2002: King/Shaw, Texas Southern
- 2003: Jones/Koch, Brookdale
- 2004: Howell/Nave, Western Kentucky
- 2005: Brasfield/Brasfield, Western Kentucky
- 2006: Sintek/Nelson, Western Kentucky
- 2007: Pyle/Wigginton, Western Kentucky
- 2008: Ball/Tuff, Tennessee State
- 2009: Maile/Masagatani, Pacific
- 2010: Dailey/Torres, George Mason
- 2011: Albaladejo/Lynch, George Mason
- 2012: Cox/Hopkins, George Mason
- 2013: Ohrenberger/Wildman, George Mason
- 2014: Newberry/O’Connor, Western Kentucky
- 2015: Woodyard/Boone, George Mason
- 2016: Harper/Bannister, Las Positas
- 2017: Edwards/Brown, Texas Southern
- 2018: Cunningham/Brock, Texas Southern
- 2019: Brock/Ross, Texas Southern
- 2020: Tournament Cancelled COVID-19
- 2021: Hamilton/Valadez, Las Positas
- 2022: York/Richmond, Univ. of Illinois-Chicago
- 2023: Rudell/Roccaforte, Casper College
- 2024: Gordon/Johnson, Western Kentucky
- 2025: Wardsworth/Williams, Texas Southern
Drama
- 2002: Wendell King, Texas Southern
- 2004: Tenisha Bonds, Glendale
- 2006: Ashley Brasfield, Western Kentucky
- 2008: Mickey Cox, George Mason
- 2009: Nick Bateman, George Mason
- 2010: Vincent Powell, Texas Southern
- 2011: Jacob Abraham, George Mason
- 2012: Robert Doyle, Suffolk
- 2013: Zach Eisenstein, George Mason
- 2014: John Reynolds, Western Kentucky
- 2015: Tanner Terrell, George Mason
- 2016: Lucas Muratore, George Mason
- 2017: Lucas Muratore, George Mason
- 2018: Antre-chell Dorsey, Texas Southern
- 2019: Durmerrick Ross, Texas Southern
- 2020: Tournament Cancelled COVID-19
- 2021: Tiffany Turner, Southeastern Illinois
- 2022: Darrow Richmond, Univ. of Illinois-Chicago
- 2023: Brynn Da’Blue, Texas Southern University
- 2024: Jade Ismail, Western Kentucky University
- 2025: Jordyn Wardsworth, Texas Southern
Program Oral Interpretation:
- 2003: Nicole Estenfelder, Western Kentucky
- 2005: Wes Wright, Florida College
- 2007: Natalie Sintek, Western Kentucky
- 2012: Zach Eisenstein, George Mason
- 2013: Sean Cummings, George Mason
- 2014: Lindsey White, Western Kentucky
- 2015: Chey Shifflett, West Texas A&M
- 2016: Molly Hoke, George Mason
- 2017: Katie Lai, George Mason
- 2018: Shelton Brown, Texas Southern
- 2019: Durmerrick Ross, Texas Southern
- 2020: Tournament Cancelled COVID-19
- 2021: Nahab Fahnbulleh, Texas Southern
- 2022: Lavontae Morrow, Univ. of Illinois-Chicago
- 2023: Nadine Alcantara, Mt. San Antonio College
- 2024: Anna Wolde, Las Positas College
- 2025: Claire Willard, Las Positas College
Rhetorical Criticism:
- 2006: Nick Romerhausen, Western Kentucky
- 2008: Anthony Mendez, Mt. San Antonio
- 2009: Jacob Abraham, George Mason
- 2010: Elizabeth Calvert, Glendale
- 2011: Quincey Smith, George Mason
- 2012: Shannen Walsh, Glendale
- 2013: Kim Treese, Berry
- 2014: Zack Dittami, George Mason
- 2015: Samantha Jordan, George Mason
- 2016: Desiraw Luna, George Mason
- 2017: Vincent Walker, Las Positas
- 2018: Caroline Vick, West Texas A&M University
- 2019: Anthony Violissi, Northern Arizona
- 2020: Tournament Cancelled COVID-19
- 2021: Eileen Hernandez, College of Central Florida
- 2022: Omar Fageeri, University of Washington
- 2023: David Daye, Bradley University
- 2024: Nimba Mahlati, Hofstra University
- 2025: Lindsey Lobue, Las Positas
Extemporaneous Speaking:
- 2016: Luke Berdahl, Pacific
- 2018: Carter Dunn, Casper College
- 2019: Shad Wojciechowski, University of Utah
- 2020: Tournament Cancelled COVID-19
- 2021: Marco Munoz, Yale University
- 2022: Chris Rapp, Univ. of Illinois-Chicago
- 2023: Ryan Knipple, University of Utah
- 2024: JR Sailing, Lewis & Clark College
- 2025: Samantha Watrin, University of Utah
Lincoln-Douglas Debate: (Undefeated records)
- 1991: Melanie Selcho, Arizona State (First Place)
- Melissa Goerlich, Shepherd College (Second Place)
- 1992: Neil Strine, Bloomsburg University (First Place)
- 1993: Jennifer Silver, North Lake (First Place)
- James Hecht, Arizona State (Second Place)
- David Preudhomme, Arizona State (Third Place)
- Maureen Keaveny, Arizona State (Fourth Place)
- Eve Landrum, Arizona State (Fifth Place)
- Rachel Kesolits, Brookdale (Sixth Place)
- 1994: April Daniel, Texas Southern (First Place, 3-1)
- 1995: Frank Hernandez, Arizona State (First Place)
- Eve Landrum, Arizona State (Second Place)
- 1996: Molly Hume, Central Missouri (First Place)
- 1997: Vitacco, Bloomsburg
- 1998: Leann Baldwin, Suffolk
- Gabriela Portillo Mazal, Sufolk
- 1999: Jessica Richman, Ohio State
- Mike Garcia, Ohio State
- 2000: Kerri Richardson, Western Kentucky
- 2001: Joe Day, Missouri Southern
- 2002: Jeremy Hollingshead, Missouri Southern
- 2003: Reagan Gibson, Western Kentucky
- 2004: Jenny Corum, Western Kentucky
- Joelle Perry, Western Kentucky
- 2005: Christopher Harvey, Texas Southern
- 2006: Nicole Hawk, Western Kentucky
- Justin Cress, Western Kentucky
- 2007: Natalie Sintek, Western Kentucky
- Jessica Furgerson, Western Kentucky
- 2008: Natalie Sintek, Western Kentucky
- 2009: Teshon Thomas, Texas Southern
- 2010: Kristen Moon, Casper
- 2011: Micah Christensen, Casper
- Tyler Simmons, Casper
- 2012: Micah Christensen, Casper
- 2013: Tiffany Massey, Texas Southern
- 2014: Becky Hall, Western Kentucky
- Spencer Orlowski, Western Kentucky
- 2015: Luke Berdahl, Pacific
- Matthew Yasuoka, Pacific
Parliamentary Debate:
- 1998: Stroud/Burridge, Pacific
- 1999: Batt/Wright, Miami
- 2000: Batt/Wright, Miami
- 2001: Adams/Hodges, Texas Southern
- 2002: Brown/Larry, Texas Southern
- 2003: Muzen/Millar, Northwest
- 2004: Romerhausen/Silvera, Western Kentucky
- 2005: Romerhausen/Nelson, Western Kentucky
- 2006: Schofield/Truesdell, Casper
- 2007: Metzger/Westbrook, Florida
- 2008: Lara/Haskin, San Diego Mesa
- 2009: Dorrett/Strong, George Mason
- 2010: Goette/Stutzman, San Diego Mesa
- 2011: Banta/Flynn, Casper
- 2012: Peppers/Sousa, Clark
- 2013: Gulyas/Owens, San Diego Mesa
- 2014: Leys/Martin, Geroge Mason
- 2015: Hester/Petty, Casper
- 2016: Tiwari/Abraham, Brooklyn College
- 2017: Stock/Davis, Casper
- 2018: Edwards/Wilson, Texas Southern
- 2019: Hindrichs/Kinsey, San Diego Mesa
- 2020: Tournament Cancelled COVID-19
- 2021: McFarlin/Okoye, Prairie View A&M
- 2022: Sandhiparthi/Smithson, Univ. of the Pacific
- 2023: Felix/Knipple, University of Utah
- 2024: Planchon/Pulley, Point Loma Nazarene University
- Durepo/Halbert, Point Loma Nazarene University
- 2025: Dorman/Fathi, San Diego Mesa
International Public Debate Association
- 2018: Kaden Meyers, Oregon State
- 2019: Donovan Harvey, Hofstra University
- 2020: Tournament Cancelled COVID-19
- 2021: Tasha Robinson, Oregon State
- 2022: Ryan Booth, Southern Methodist
- 2023: Cody Hagemeier, El Camino College
- 2024: JR Sailing, Lewis & Clark College
- 2025: Jesse Stirling, Point Loma Nazarine
- Fischer Doan, Point Loma Nazarine
British Parliamentary Debate
- 2023: Lauren Blackwelder & Dre Some, U.S. Air Force Academy
- 2024: Ainsley Gill & Zacarias Negron, Vanderbilt University
- 2025: Aimee Permpoonwiwat & Imaad Muwahid, Vanderbilt University
Supplemental Events
- 1995–Spanish Prose: Lolita Morrow, Texas Southern
- 1996–Greek Duo: Clark Olson & Kirt Shineman, Arizona State
- 1997–Shakespearean Duo: Johnson & Amonett, Florida
- 1998–Portugese Extemp: Tim Burridge, Pacific
- 1999–Roman Oratory: Eric Hodges, Texas Southern
- 2000–French Farce: Carlo Durland, Brookdale
- 2001–Vaclav Havel: Mark Porrovecchio, San Jose State
- 2002–Roman Artifact: Jay Reding, Gustavus
- 2003–Canadian Tour: Alisha Andress, Morehead
- 2005–Mayan Storytelling: Jenn Greiving, Florida
- 2006–Czech Tourism: Margaux McDaniel, Brookdale
- 2007–Inform on Argentine History: Sarah Colome, Azusa Pacific
- 2008–Elizabethan Literature: Kimberly Duenas, Mt. San Antonio
- 2009–Great Canadians: Mark Kelton, Evangel
- 2010–German Expressionism: Smith/Billman, Evangel
- 2011–Cold War Declamation: Marjorie Hazeltine, San Jose State
- 2012–Commedia Dell-arte: Kevin Briancesco, Glendale
- 2013–Tour Antwerp: Zach Payne, Evangel
- 2014–French Farce: Nicole Tilford & Robert Doyle, Suffolk County
- 2015–Telemovela: Alyssah Orr & Kayla Vandervlucht, Evangel
- 2016–Viennese Treasures: Stephanie Saracco, Oregon State
- 2017–Peruvian Treasures: Jason Mallo, Florida College
- 2018–Canadian Sketch Comedy: Dunn, Adkins, Schroer, Zamora, Casper College
- 2019–German Architecture: Brennan Mock, Las Positas College
- 2020–Tournament Cancelled COVID-19
- 2021–Academic Lecture: John Corum, Southeastern Illinois
- –Audio Narration: David Valadez, Las Positas College
- –International Tourism: Rameesha Muhammad, Las Positas College
- –Visual Communication: Savannah Miles, Hofstra University
- 2022–Academic Lecture: Bruce Kuiper, Dordt University
- –Audio Narration: Cameron Conner, CSU Fullerton
- –Mexican Media: Aleah Janae, Elgin CC
- –Visual Communication: Bhumibol Shakya, Univ. of Indianapolis
- 2023:–Audio Narration: Grace Stowers, Marshall University
- –Visual Communication: Mikiah Aubert, Las Positas College
- –Anime Interp: Robinson/Baus, Oregon State University
- 2024–Audio Narration: Jesutofunmi Oyeleke, University of Indianapolis
- –Visual Communication: Zac Furber-Dobson, Las Positas College
- –Irish Literature: Sean McGrory, Las Positas College
- 2025–South Korean Landmarks: Zhulie Wahidi, Las Positas College
Individual Sweepstakes, Dr. Clark Olson Award
- 2023: David Daye, Bradley University
- 2024: Mauricio Patino, Western Kentucky University
- 2025: Samantha Watrin, University of Utah
Open Sweepstakes, Dr. Harry Strine Award
- 1991: Arizona State, London
- 1992: Texas Southern, London
- 1993: Arizona State, Paris
- 1994: Texas Southern, Munich
- 1995: Arizona State, Madrid
- 1996: Miami, Athens
- 1997: Miami, London
- 1998: Arizona State, Lisbon
- 1999: Western Kentucky, Rome
- 2000: Western Kentucky, Paris
- 2001: Western Kentucky, Prague
- 2002: Texas Southern, Rome
- 2003: Western Kentucky, Vancouver
- 2004: Western Kentucky, Madrid
- 2005: Western Kentucky, Mayan Ruins
- 2006: Western Kentucky, Prague
- 2007: Western Kentucky, Buenos Aires
- 2008: Western Kentucky, London
- 2009: George Mason, Montreal
- 2010: George Mason, Berlin
- 2011: George Mason, Budapest
- 2012: George Mason, Rome
- 2013: George Mason, Antwerp
- 2014: Western Kentucky, Paris
- 2015: George Mason, Barcelona
- 2016: George Mason, Vienna
- 2017: George Mason, Lima
- 2018: Texas Southern, Montreal
- 2019: Nassau Community College, Berlin
- 2020: Tournament Cancelled COVID-19
- 2021: Southeastern Illinois, Virtual
- 2022: University of Illinois-Chicago, Virtual
- 2023: Bradley University, Tokyo
- 2024: Western Kentucky University, Dublin
- 2025: Texas Southern, Incheon
Community College Sweepstakes, Prof. Barbara Baron Award
- 2002: Glendale, Rome
- 2003: Brookdale, Vancouver
- 2004: Glendale, Madrid
- 2006: Glendale, Prague
- 2007: Glendale, Buenos Aires
- 2008: Mt. San Antonio, London
- 2014: Glendale, Paris
- 2015: Mt. San Antonio, Barcelona
- 2016: Las Positas, Vienna
- 2017: Casper, Lima
- 2018: Casper, Montreal
- 2019: Nassau Community College, Berlin
- 2020: Tournament Cancelled COVID-19
- 2021: Southeastern Illinois, Virtual
- 2022: Southeastern Illinois, Virtual
- 2023: Mt. San Antonio, Tokyo
- 2024: Las Positas College, Dublin
- 2025: Las Positas College, Incheon
International Forensic Association Participants (1991-2021):
- Alderson-Broaddus: 1995, 1996, 1998, 2005, 2008
- Arizona State University: 1991, 1993, 1995, 1996, 1998, 2010
- Arkansas Northern College: 2004
- Arkansas State University: 2003, 2004, 2006, 2010,2012, 2013, 2014
- Azusa Pacific: 2007, 2008
- Ball State University: 1998
- Belmont University: 2021
- Berea: 2001, 2002
- Berry: 2013
- Bloomsburg University: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999
- Boise State University: 2024
- Bowling Green State: 2008
- Bradley University: 2023, 2024, 2025
- Bridgewater: 1997, 1998, 2001
- Brookdale Community College: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
- Brooklyn College: 1996, 1997, 1998, 1999, 2010, 2011, 2012, 2013, 2014, 2015,
- 2016, 2017, 2024
- Bronx Community College: 1997, 2006
- Butte Community College: 2022
- California State University-Chico: 1996, 2023
- California State University-Fullerton: 2022, 2023, 2024
- California State University-Long Beach: 2024, 2025
- California State University-Los Angeles: 2021
- California University (Pennsylvania): 1996, 1997
- Casper College: 2002, 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
- 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2023, 2024
- Cedarville University: 2021
- Central Missouri: 1996, 1997
- Central Texas College: 2019
- Cerritos College: 2018, 2024
- Clackamas College: 2013
- Clark College: 1999, 2002, 2004, 2006, 2008, 2009, 2010, 2012, 2013
- Clemson: 2006, 2010, 2024
- College of Central Florida: 2021
- College of Southern Idaho: 2024
- Colorado College: 2019, 2021, 2022, 2023, 2024, 2025
- Concordia University: 1999
- Contra Costa College: 2022
- Cornell University: 2024
- Diablo Valley Community College: 1997
- Dordt University: 2022
- El Camino College: 2023, 2024
- El Paso Community College: 2023, 2024, 2025
- Elgin Community College: 2022
- Emerson College: 1997, 1998, 1999, 2000, 2024, 2025
- Evangel: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
- European University: 1993
- Ferris State: 2019
- Florida College: 1997, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2016, 2017
- Franklin Pierce: 1999
- Geneva College: 1994, 1995, 1996, 1997, 1998, 1999
- George Mason: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
- George Mason University Korea: 2025
- Glendale Community College: 1996, 2000, 2002, 2004, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016
- Grand Canyon University: 2021
- Grinnell: 2010, 2011, 2013
- Grossmont: 2008, 2021, 2022, 2023, 2024, 2025
- Gustavus Adolphus College: 1998, 2000, 2002
- Heidelberg: 2000, 2001
- Hofstra: 2019, 2021, 2024
- Indiana University-Purdue University: 1996
- International Christian University (Tokyo): 2023
- Irvine Valley College: 2019, 2021, 2024, 2025
- Ithaca: 2019
- Jefferson State: 2001, 2019
- Kyunghee University: 2025
- La Sierra: 2009
- Lafayette College: 2023
- Lamar State: 2012
- Las Positas: 2006, 2007, 2009, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025
- Lehman College: 1994, 1995, 1996
- Lewis & Clark College: 2024
- Lewis-Clark State: 2006
- Long Island University: 1997, 1998, 1999, 2000
- Longwood College: 1993, 1996, 1997, 1999, 2000
- Los Angeles Valley Community College: 1997, 2001
- Lower Columbia College: 2021
- Loyola University (CA): 2002
- Marshall: 2019, 2021, 2023
- McNeese State University: 2025
- Miami University (Ohio): 1996, 1997, 1998, 1999, 2000
- Midland Lutheran College: 1997, 1998, 1999, 2000
- Missouri Southern: 2001, 2002, 2003
- Morehead University: 1998, 2000, 2003, 2006
- Morgan State University: 1996
- Mount San Antonio: 2000, 2001, 2008, 2014, 2015, 2023, 2025
- Mt. San Jacinto: 2021
- Munster Technical University: 2024
- Muskingum University: 2013
- Nassau: 2012, 2014, 2019
- Nebraska Wesleyan: 1994
- New Jersey Institute of Technology: 1994, 1995
- North Central College: 1993
- Northeastern State University: 2021
- Northeastern University: 1997, 1999
- Northern Arizona University: 1994, 1996, 2018, 2019
- Northlake College: 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001
- Northwest College, WA: 2003, 2004, 2006
- Northwest College, WY: 2019
- Northwest Missouri University: 1999, 2000, 2011
- Oakland University: 1992, 1993, 1994, 1995, 1996
- Oakland University, London: 1995
- Ohio State University: 1999, 2001
- Ohlone College: 2023
- Oklahoma City University: 2017, 2018
- Oregon State University: 1997, 1998, 1999, 2001, 2011, 2013, 2014, 2015, 2016, 2018, 2019, 2021, 2022, 2023, 2024, 2025
- Pacific: 2005, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2018, 2019, 2021, 2022, 2023, 2024, 2025
- Pacific Lutheran University: 1996
- Palomar College: 2024
- Pasadena City College: 2003, 2025
- Patrick Henry: 2010
- Penn College: 1994, 1995, 1996
- Pittsburg State, KS: 2001
- Point Loma Nazarene University: 2023, 2024, 2025
- Prairie View A&M University: 2021
- Rice University: 2024
- Richland Community College: 1995, 1996, 1997, 1998, 1999, 2000, 2001
- Rutgers: 2023, 2024, 2025
- Sam Houston: 2012
- San Diego Mesa: 2008, 2010, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2023, 2024, 2025
- San Diego State University: 1994, 2025
- San Jose City College: 2021
- San Jose State University: 1998, 2001, 2002, 2006, 2007, 2011, 2012, 2013, 2015, 2017, 2019, 2021, 2023, 2024, 2025
- Santiago Canyon College: 2022
- Seton Hall University: 1996
- Shepherd College: 1991, 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2003
- Sheridan College: 2001, 2006
- St. Anselm College: 1999, 2021
- St. Joseph’s: 1997
- St. Mary’s (Texas): 1996, 1997
- St. Petersburg Junior College: 1994, 1995
- Snow: 2012, 2013, 2014
- SolBridge International School of Business: 2025
- South Dakota State University: 2024
- Southeastern Illinois College: 2021, 2022
- Southeast Oklahoma: 2009
- Southern Illinois University, Edwardsville: 2021
- Southern Methodist University: 2018, 2022, 2023, 2024, 2025
- Southwest Minnesota State University: 2021, 2022, 2024
- Southwest Texas State University: 2002
- Stephen F. Austin: 2019
- Suffolk Community College: 2014
- Suffolk University: 1996, 1997, 1998, 1999, 2000, 2001, 2006, 2007, 2008,
- 2009, 2010, 2011, 2012
- Tarrant: 2008
- Texas Southern University: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
- 2013, 2014, 2015, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025
- Texas State University: 2021, 2022
- Transylvania: 2000
- United States Air Force Academy: 2010, 2021, 2023, 2024
- United States Merchant Marine Academy: 1999
- United States Military Academy: 2002
- University of Alabama: 2015, 2023
- University of Alaska, Anchorage: 1995
- University of California, Santa Barbara: 2025
- University of the Cumberlands: 2019
- University of Florida: 1997
- University of Illinois Chicago: 2022
- University of Illinois Urbana-Champaign: 2021
- University of Indiana: 1997
- University of Indianapolis: 2021, 2022, 2023, 2024
- University of Louisiana-Lafayette: 2021, 2024
- University of Mississippi: 2010
- University of Nebraska-Omaha: 2001, 2024
- University of North Texas: 2020, 2021, 2024
- University of the Pacific: 1997, 1998, 2022
- University of South Florida: 2002
- University of Texas-Arlington: 2001
- University of Texas-Dallas: 2024
- University of Texas-El Pase: 2021
- University of Texas-Tyler: 2019
- University of Utah: 2018, 2019, 2021, 2022, 2023, 2024, 2025
- University of Washington: 2021, 2022
- Vanderbilt University: 2021, 2023, 2024, 2025
- Washington State-Vancouver: 2008
- Webster University: 2021
- West Texas A&M: 2015, 2017, 2018, 2019
- Western Kentucky University: 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007,
- 2008, 2014, 2024
- Western Michigan University: 2001
- Western Wyoming: 2015
- Westmoreland Community College: 1998, 1999, 2000
- Winona State University: 2002
- Wytheville Community College: 2001
- Yale University: 2021