| 'Undocumented’ professor repeatedly disrupts Ann Coulter talk | Cornell University | 04/17/2024 | Guest Speaker | No | Protested |
| Rep. Mike Collins shouted down at TPUSA, College Republicans event | University of Georgia | 04/03/2024 | Guest Speaker | No | Protested |
| Pro-Palestinian protesters shout down lawmaker at U Maryland, president says 'free speech' | University of Maryland | 03/28/2024 | Guest Speaker | No | Protested |
| Guest talk featuring lawmaker shut down early after students fighting over Middle East overwhelm event | University of Maryland | 03/28/2024 | Guest Speaker | No | Canceled |
| Two petitions demand Kent State cancel Kyle Rittenhouse appearance | Kent State University | 03/17/2024 | Guest Speaker | No | Protested |
| Protest against Kyle Rittenhouse speech includes 'heckler's veto': acquiring tickets and not show up | University of Memphis | 03/16/2024 | Guest Speaker | No | Protested |
| MIT Refused To Host Dennis Ross. It Invited a Hamas Apologist Instead. | Massachusetts Institute of Technology | 03/15/2024 | Guest Speaker | No | Canceled |
| Canadian government cancels University College London Professor Alice Sullivan's talk due to views on trans issues | University College London | 03/08/2024 | Guest Speaker | No | Canceled |
| Climate activists disrupt Joe Manchin Harvard event, call him ‘sick f*ck’ for pipeline support | Harvard University | 03/04/2024 | Guest Speaker | No | Protested |
| Protestors trying to shout down journalist Bari Weiss escorted out by police | University of North Carolina Chapel Hill | 01/28/2024 | Guest Speaker | No | Protested |
| Climate realist’s UN talk ‘postponed indefinitely’ despite past promises | various | 01/02/2024 | Guest Speaker | No | Canceled |
| Feminist artist’s guest lecture canceled for speaking out against transgender ideology | Northeastern University Oakland | 11/15/2023 | Guest Speaker | No | Canceled |
| Renowned oncologist’s speech canceled over contrarian COVID views | University of California San Francisco | 10/17/2023 | Guest Speaker | No | Canceled |
| Local socialist politician demands UMinn cancel Justice Barrett event | University of Minnesota | 10/10/2023 | Guest Speaker | No | Protested |
| University cancels planned talk on Christianity’s influence on civilization | University of New Brunswick | 10/03/2023 | Guest Speaker | No | Canceled |
| Masturbating protester interrupts black conservatives’ event | University of Wisconsin Madison | 10/03/2023 | Guest Speaker | No | Protested |
| Rowdy protesters shut down conservative Princeton professor’s ‘truth-seeking’ speech | Washington College | 09/12/2023 | Guest Speaker | No | Canceled |
| Legislators petition to prevent Matt Walsh, other conservatives from speaking | New Mexico State University | 09/07/2023 | Guest Speaker | No | Protested |
| USD rejects request to host Matt Walsh talk titled ‘It’s your fault you’re offended’ | University of San Diego | 08/25/2023 | Guest Speaker | No | Canceled |
| ‘Biblical manhood’ event canceled by Christian university | Belmont University | 07/01/2023 | Guest Speaker | No | Canceled |
| Climate activists repeatedly interrupt senator’s book talk, occupy stage | George Washington University | 05/12/2023 | Guest Speaker | No | Protested |
| Med school cancels anti-DEI event because it could ‘jeopardize safety’ | Medical College of Wisconsin | 05/08/2023 | Guest Speaker | No | Canceled |
| Aggressive activists fail to shut down Riley Gaines speech | University at Buffalo | 04/17/2023 | Guest Speaker | No | Protested |
| Student Government rejected TPUSA chapter's proposal to have Xi Van Fleet speak on campus. | Whitworth University | 04/12/2023 | Guest Speaker | No | Canceled |
| Riley Gaines: ‘ambushed, ‘physically hit twice by a man’ while defending women’s sports at SFSU | San Francisco State University | 04/07/2023 | Guest Speaker | No | Protested |
| College protesters disrupt free speech event with expletives, conga line | SUNY Albany | 04/06/2023 | Guest Speaker | No | Protested |
| Students destroy fliers promoting North Korean defector's speech | Syracuse University | 04/05/2023 | Guest Speaker | No | Protested |
| Students demand GMU cancel Gov. Youngkin as speaker. University refuses. | George Mason University | 04/03/2023 | Guest Speaker | No | Protested |
| Conservative author withdraws from speech after cancel campaign launched against her | Furman University | 03/27/2023 | Guest Speaker | No | Canceled |
| More than 600 Washington and Lee students, faculty sign petition to ban Matt Walsh | Washington and Lee University | 03/27/2023 | Guest Speaker | No | Protested |
| Protesters demand LDS grad speaker choice be revoked due to his anti-LGBTQ comments | Southern Utah University | 03/17/2023 | Guest Speaker | No | Protested |
| Rioters smash windows, tussle with cops in attempt to shut down Turning Point USA speech | University of California Davis | 03/15/2023 | Guest Speaker | No | Protested |
| MIT cancels Pompeo speech to avoid offending Chinese students | Massachusetts Institute of Technology | 03/15/2023 | Guest Speaker | No | Canceled |
| Stanford Law DEI dean, rowdy student protesters berate federal judge invited to give speech | Stanford University | 03/11/2023 | Guest Speaker | No | Protested |
| Cancel campaign flops against Michael Knowles speech at U. Buffalo | University at Buffalo | 03/08/2023 | Guest Speaker | No | Protested |
| National Lawyers Guild DU chapter demands Ilya Shapiro speech be canceled | University of Denver Law School | 03/07/2023 | Guest Speaker | No | Protested |
| Trans-rights protesters shut down gay professor’s ‘divorce LGB from T’ talk | McGill University | 01/10/2023 | Guest Speaker | No | Canceled |
| Student journalists demand college cancel ‘What is a Woman’ event | Central Connecticut State University | 11/17/2022 | Guest Speaker | No | Protested |
| Ann Coulter speech shut down after repeated disruptions, outbursts | Cornell University | 11/09/2022 | Guest Speaker | No | Canceled |
| As protest turns chaotic, Penn State abruptly cancels ‘Uncensored America’ event featuring Gavin McInnes | Pennsylvania State University | 10/25/2022 | Guest Speaker | No | Canceled |
| Left-wing rioters shut down conservative pundit Tomi Lahren's talk | University of New Mexico | 09/17/2022 | Guest Speaker | No | Canceled |
| Scholars, students demand professor's guest lecture be canceled due to her 'unsafe' COVID views | various | 08/17/2022 | Guest Speaker | No | Protested |
| Medical dean refuses to cancel pro-life speaker in face of demands | University of Michigan | 07/15/2022 | Guest Speaker | No | Protested |
| Police escort YAF conservative speaker Elisha Krauss off campus while leftists protest | Saint Louis University | 05/04/2022 | Guest Speaker | No | Canceled |
| Harvard disinvites feminist philosopher Devin Buckley for opposing transgender ideology | Harvard University | 04/25/2022 | Guest Speaker | No | Canceled |
| ‘Black privilege’ speech prompts college to create pre-approval policy for guest lectures | Saint Vincent College | 04/25/2022 | Guest Speaker | No | Protested |
| BLM protesters grab mic, chase down student, disrupt and shut down YAF Allen West event | University at Buffalo | 04/07/2022 | Guest Speaker | No | Canceled |
| Law students shrieked like banshees to drown out free speech event | Yale University | 03/10/2022 | Guest Speaker | No | Protested |
| Obama Homeland chief, accused of ‘violence on marginalized peoples,’ withdraws as grad speaker | Vassar College | 03/05/2022 | Guest Speaker | No | Canceled |
| Aggressive activists shut down campus event critical of child gender transitions | University of North Texas | 03/03/2022 | Guest Speaker | No | Canceled |
| Hostile law students shout down constitutional law scholar who criticized affirmative action | UC Hastings College of the Law | 03/01/2022 | Guest Speaker | No | Canceled |
| Christian college cancels speaker who told students to avoid sexual immorality | Gordon College | 02/28/2022 | Guest Speaker | No | Canceled |
| Student activists plan heckler's veto protest to thwart YAF Matt Walsh speech | Texas A&M University | 02/08/2022 | Guest Speaker | No | Protested |
| ASU cancels fundraiser with Republican congressmen | Arizona State University | 01/19/2022 | Guest Speaker | No | Canceled |
| ‘Pro-freedom’ Mike Pence YAF, College Republicans' speech denied funding by student government | Stanford University | 12/03/2021 | Guest Speaker | No | Protested |
| Students, faculty demand university cancel planned YAF speech by Matt Walsh, cite 'hate speech' | Saint Louis University | 11/18/2021 | Guest Speaker | No | Protested |
| Students for a Democratic Society, College Dems, grad students demand university cancel YAF Ben Shapiro speech | Florida State University | 11/10/2021 | Guest Speaker | No | Protested |
| Christian university disinvites presidential historian due to Planned Parenthood links | Samford University | 10/29/2021 | Guest Speaker | No | Canceled |
| Students demand Milo Yiannopoulos be disinvited, 'Pray The Gay Away' posters be removed from campus | Pennsylvania State University | 10/15/2021 | Guest Speaker | No | Protested |
| Journalist declines invitation after uproar over his ‘racism,' i.e. being against making snap judgments on cops | DePaul University | 10/09/2021 | Guest Speaker | No | Canceled |
| MIT cancels science lecture by Professor Dorian Abbot, a DEI critic, after cancel culture campaign | Massachusetts Institute of Technology | 10/04/2021 | Guest Speaker | No | Canceled |
| College rejects demands that controversial bioethicist Peter Singer be disinvited | Rhodes College | 09/30/2021 | Guest Speaker | No | Protested |
| Elizabethtown College bars anti-CRT speaker | Elizabethtown College | 09/27/2021 | Guest Speaker | No | Canceled |
| Activists flex muscles to stop Biden from speaking at Notre Dame graduation | University of Notre Dame | 05/26/2021 | Guest Speaker | No | Canceled |
| College Democrats try to ban Fox New's Tomi Lahren from campus for Turning Point USA event | Clemson University | 03/29/2021 | Guest Speaker | No | Protested |
| Psychiatry students demand Yale University revoke physician’s lectureship for her ‘racist canon’ | Yale University | 01/11/2021 | Guest Speaker | No | Protested |
| Student activists work to get former Trump admin official booted from campus | Carnegie Mellon University | 12/09/2020 | Guest Speaker | No | Protested |
| Discussion on Uighers zoombombed after Chinese students attempt to cancel it | Brandeis University | 11/25/2020 | Guest Speaker | No | Canceled |
| College Democrats demand Ann Coulter speech be canceled | University of Oklahoma | 10/23/2020 | Guest Speaker | No | Protested |
| Law students demand disinvitation for 'anti-LGBT' speaker | Duke University | 10/21/2020 | Guest Speaker | No | Protested |
| Student debate club disinvites Richard Dawkins | Trinity College Dublin | 09/28/2020 | Guest Speaker | No | Canceled |
| Wisconsin college cancels VP Mike Pence as commencement speaker | Wisconsin Lutheran College | 08/27/2020 | Guest Speaker | No | Canceled |
| University disinvites antiracism author after student government calls him ‘antithetical to anti-racist work’ | Tulane University | 08/06/2020 | Guest Speaker | Yes | Canceled |
| University censors ex-Antifa invited speaker Gabriel Nadales hosted by College Republicans | Southern Oregon University | 06/03/2020 | Guest Speaker | No | Protested |
| Chinese dissident told Harvard event must be canceled to please powerful people in China | Harvard University | 04/28/2020 | Guest Speaker | No | Canceled |
| Syracuse student gov votes to block 'white supremacist' Ben Shapiro visit | Syracuse University | 04/22/2020 | Guest Speaker | No | Protested |
| University bans taxpayer advocate because of unspecified ‘safety and security’ fears | University of Victoria | 03/13/2020 | Guest Speaker | No | Canceled |
| National Communication Association shuts down conservative talk, professor says | National Communication Association | 03/12/2020 | Guest Speaker | No | Protested |
| Leftists protest Matt Walsh YAF lecture on LGBT issues | University of Maryland | 03/09/2020 | Guest Speaker | No | Protested |
| Heckler's veto: Protesters purposely fill up seats at Heather Mac Donald speech, shriek over her words | Colgate University | 02/24/2020 | Guest Speaker | No | Protested |
| Guest talk by Prof Peter Boghossian protested by students: ‘we do not feel safe’ | Utah State University | 02/05/2020 | Guest Speaker | No | Protested |
| Minority safe space held during Heather Mac Donald speech after attempt to cancel speech failed | Emory University | 01/29/2020 | Guest Speaker | No | Protested |
| Radical students protest black MLK day speaker | Kennesaw State University | 01/27/2020 | Guest Speaker | No | Protested |
| University cancels Andy Ngo Antifa speech | University of British Columbia | 01/14/2020 | Guest Speaker | No | Canceled |
| Politically incorrect comedian shut down by students | Bryant University | 11/27/2019 | Guest Speaker | No | Canceled |
| VIDEO: Shouting protestors restrict access to Heather Mac Donald speech at Holy Cross | Holy Cross College | 11/25/2019 | Guest Speaker | No | Protested |
| I’m a queer Jew of color. Woke college students tried to shut me down at Vassar. | Vassar College | 11/23/2019 | Guest Speaker | No | Protested |
| Arrests, injury amid aggressive left-wing protest against Ann Coulter speech at UC Berkeley | University of California Berkeley | 11/22/2019 | Guest Speaker | No | Protested |
| Panel with Chinese human rights activist canceled | Columbia University | 11/20/2019 | Guest Speaker | No | Canceled |
| VIDEO: Unruly campus activists shut down YAF speech by ‘father of supply-side economics’ Arthur Laffer | SUNY Binghamton | 11/19/2019 | Guest Speaker | No | Canceled |
| Scholar Stanley Fish disinvited from speaking at Seton Hall University | Seton Hall University | 11/17/2019 | Guest Speaker | No | Canceled |
| Blacklisting, vandalism, picket line: Outrage erupts at Bucknell ahead of Heather Mac Donald talk | Bucknell University | 11/13/2019 | Guest Speaker | No | Protested |
| Dinesh D'Souza YAF speech restricted and moved due to safety concerns | University of Pennsylvania | 11/11/2019 | Guest Speaker | No | Protested |
| Donald Trump Jr.’s UCLA appearance cut short by right-wing hecklers | UCLA | 11/11/2019 | Guest Speaker | No | Canceled |
| Activists attempt to stop Andrew Klavan lecture | Boston College | 11/09/2019 | Guest Speaker | No | Protested |
| Ole Miss canceled then quickly uncanceled lecture by conservative speaker | University of Mississippi | 11/08/2019 | Guest Speaker | No | Protested |
| Protestors crash Jeff Sessions speech, screaming and calling him 'white supremacist' | Northwestern University | 11/06/2019 | Guest Speaker | No | Protested |
| Event with former ICE speaker canceled due to protestors | University of Pennsylvania | 10/26/2019 | Guest Speaker | No | Canceled |
| College Republicans called ‘Hitler Youth’ as outrage brews over Ben Shapiro YAF guest lecture | Stanford University | 10/17/2019 | Guest Speaker | No | Protested |
| Protestors shut down Trump official DHS speaker event | Georgetown University | 10/07/2019 | Guest Speaker | No | Canceled |
