| University blocks the appearance of pro-life speaker Star Parker | University of Northwestern St. Paul | 03/05/2019 | Guest Speaker | No | Canceled |
| Dozens of students attempt to disrupt Dinesh D'Souza Speech | Dartmouth College | 02/12/2019 | Guest Speaker | No | Protested |
| Christian university faces massive backlash after decision to ban Ben Shapiro | Grand Canyon University | 02/02/2019 | Guest Speaker | No | Canceled |
| ‘The Case for Colonialism’ at Texas Tech: How 23 professors and a president almost shut down debate | Texas Tech University | 01/28/2019 | Guest Speaker | No | Protested |
| Economist disinvited from House Committee after media digs up college satire project | San Diego State University | 12/13/2018 | Guest Speaker | No | Canceled |
| Stanford tells College Republicans they can’t use donor to pay $19K security fee for Dinesh D'Souza event | Stanford University | 11/30/2018 | Guest Speaker | No | Canceled |
| Condi Rice protested as ‘war criminal’ ahead of December grad speech at Georgia Tech | Georgia Tech University | 11/27/2018 | Guest Speaker | No | Protested |
| Women's College student protests progressive feminist for insufficient support of marginalized groups | Wellesley College | 11/27/2018 | Guest Speaker | No | Protested |
| Student protestors drown out debate between Turning Point USA leader and his critics | University of Texas Austin | 11/02/2018 | Guest Speaker | No | Canceled |
| NYC mayor requests postponement of Milo Yiannopoulos speech | New York University | 10/31/2018 | Guest Speaker | No | Canceled |
| Demonstrators distrupt David Horowitz speech | Dartmouth College | 10/28/2018 | Guest Speaker | No | Protested |
| Antifa aggressively protests Turning Point USA event with Candace Owens and Charlie Kirk | California State University Long Beach | 10/25/2018 | Guest Speaker | No | Protested |
| University postpones speech by critic of radical Islam | Rutgers University | 10/16/2018 | Guest Speaker | No | Canceled |
| Professors protest and object to Trump rally on campus | Eastern Kentucky University | 10/12/2018 | Guest Speaker | No | Protested |
| USC students decry Ben Shapiro speech as threat to minorities’ safety, attempt to sabotage event | University of Southern California | 09/28/2018 | Guest Speaker | No | Protested |
| Heckler's veto: UMinn forced Ben Shapiro speech into smaller venue in remote campus area | University of Minnesota | 06/26/2018 | Guest Speaker | No | Protested |
| Protests distrupt free speech event, block entry and try to shout down speaker | University of New Hampshire | 05/03/2018 | Guest Speaker | No | Protested |
| Effort to bring Candace Owens to Stanford stalled by red tape; Linda Sarsour and Angela Davis speeches greenlit | Stanford University | 05/02/2018 | Guest Speaker | No | Protested |
| College bans Milo Yiannopoulos from speaking on campus | Ithaca College | 04/26/2018 | Guest Speaker | No | Canceled |
| Students at CUNY Law protest and heckle visiting Professor Josh Blackman's free speech talk | City University of New York | 04/23/2018 | Guest Speaker | No | Protested |
| Scripps College denies requests for conservative Andrew Klavan to speak on campus | Scripps College | 04/17/2018 | Guest Speaker | No | Canceled |
| Duke student protesters interrupt school president’s speech, get booed off stage | Duke University | 04/14/2018 | Guest Speaker | No | Protested |
| Antifa pledges to drive off pro-life speaker | California State University Los Angeles | 04/05/2018 | Guest Speaker | No | Protested |
| Protesters demand pro-Brexit politician Nigel Farage be disinvited to campus debate | University of Maryland | 04/04/2018 | Guest Speaker | No | Protested |
| Leftists plan to protest upcoming Christina Hoff Summers appearance | Suffolk University | 03/31/2018 | Guest Speaker | No | Protested |
| Heckler's veto: 100 students book seats then walkout of Ann Coulter speech for Turning Point USA | University of Colorado Boulder | 03/23/2018 | Guest Speaker | No | Protested |
| College denies request for Ben Shapiro talk, says he’s too divisive in time of racial healing | St. Olaf College | 03/22/2018 | Guest Speaker | No | Canceled |
| Students demand university ban immigration skeptic after professors refuse to debate her | Wilfrid Laurier University | 03/20/2018 | Guest Speaker | No | Protested |
| Black students protest conservative black speaker who touts stop ‘blaming white people’ message | University of Denver | 03/13/2018 | Guest Speaker | No | Protested |
| Protestors heckle speech by Trump's treasury secretary | UCLA | 03/13/2018 | Guest Speaker | No | Protested |
| Contrarian feminist says law school has not apologized for letting protesters take over her speech | Portland Law School | 03/07/2018 | Guest Speaker | No | Protested |
| Protesters shout down Christina Hoff Sommers after student organizers refuse to disinvite her | Lewis and Clark Law School | 03/05/2018 | Guest Speaker | No | Protested |
| Georgetown student calls for Ben Shapiro to be disinvited from speaking — on free speech | Georgetown University | 03/02/2018 | Guest Speaker | No | Protested |
| Supposedly offensive commencement speaker replaced with Anita Hill | Wesleyan University | 03/02/2018 | Guest Speaker | No | Canceled |
| Protesters attack sound system but fail to shut down event with fired Google engineer | Portland State University | 02/19/2018 | Guest Speaker | No | Protested |
| Student group accuses Christian group of 'hate' for inviting ex-gay speaker, plans protest | Harvard University | 02/16/2018 | Guest Speaker | No | Protested |
| Student government and LGBT activists briefly succeed at disinviting creationst Ken Ham from speech | University of Central Oklahoma | 02/16/2018 | Guest Speaker | No | Protested |
| Students protest Fox News contributor Guy Benson's appearance at school | Brown University | 02/13/2018 | Guest Speaker | No | Protested |
| Creationist Ken Ham disinvited from speaking at Univ. of Central Oklahoma | University of Central Oklahoma | 02/08/2018 | Guest Speaker | No | Canceled |
| Professor protests VP Dick Cheney as 'not qualified to speak' at university | Cornell University | 02/03/2018 | Guest Speaker | No | Protested |
| Environmentalist students pressure Stanford to disinvite Charles Murray | Stanford University | 02/01/2018 | Guest Speaker | No | Protested |
| Professors claim upcoming Steve Bannon debate endangers the black community | University of Chicago | 01/25/2018 | Guest Speaker | No | Protested |
| Conservative speaker Ben Shapiro's YAF speech not allowed on Concordia Moorhead campus | Concordia College | 12/07/2017 | Guest Speaker | No | Canceled |
| Citing ‘risk,’ college cancels Second Amendment activist’s speech hours before it begins | Hampshire College | 12/07/2017 | Guest Speaker | No | Canceled |
| Black gun rights activist disinvited from speech | Hampshire College | 12/06/2017 | Guest Speaker | No | Canceled |
| Gateway Pundit correspondent shouted down by protestors, arrested | University of Connecticut | 11/29/2017 | Guest Speaker | No | Protested |
| Student leader works to shut down Dennis Prager’s talk on ‘why socialism makes people selfish’ | University of Wyoming | 11/06/2017 | Guest Speaker | No | Protested |
| Protestors shout down College Republicans' event featuring Tommy Robinson speech | Columbia University | 11/02/2017 | Guest Speaker | No | Protested |
| College Republicans disinvite gay anti-Sharia speaker for supposed ‘hate’ group association | New York University | 10/25/2017 | Guest Speaker | No | Canceled |
| J-school disinvites Professor Mike Adams due to ‘risk of offending students’ | University of Montana | 10/18/2017 | Guest Speaker | No | Canceled |
| Florida Govenor declares state of emergency prior to Richard Spenser campus speech | University of Florida | 10/17/2017 | Guest Speaker | No | Protested |
| Documents reveal GOP speech unfairly shut down at historically black college | Texas Southern University | 10/16/2017 | Guest Speaker | No | Canceled |
| Texas university cancels Republican’s speech as Black Lives Matter shouts lawmaker down | Texas Southern University | 10/11/2017 | Guest Speaker | No | Canceled |
| Charles Murray event disrupted by raucous protesters who took up seats, chanted, interrupted | University of Michigan | 10/11/2017 | Guest Speaker | No | Protested |
| Student protestors shut down president's speech to protest 'fascism' | University of Oregon | 10/09/2017 | Guest Speaker | No | Canceled |
| Public university president caught trying to disinvite Donald Trump Jr. from event | University of North Texas | 10/04/2017 | Guest Speaker | No | Protested |
| College Republicans cry foul after SDSU cancels Milo Yiannopoulos event | San Diego State University | 10/04/2017 | Guest Speaker | No | Canceled |
| Black Lives Matter protesters shut down ACLU free speech event | College of William and Mary | 10/04/2017 | Guest Speaker | No | Canceled |
| Milo Yiannopoulos shouted down at UC Berkeley during 'Free Speech Week' | University of California Berkeley | 09/25/2017 | Guest Speaker | No | Protested |
| Charles Murray disinvited from speech at Catholic College | Assumption College | 09/13/2017 | Guest Speaker | No | Canceled |
| Student government’s black caucus demands Charles Murray speech invitation be rescinded | Harvard University | 09/06/2017 | Guest Speaker | No | Protested |
| Again alt-right leader Richard Spencer preemptively banned from campus speech | Michigan State University | 09/05/2017 | Guest Speaker | Yes | Canceled |
| Mayor tells university to preemptively ban Milo Yiannopoulos | University of California Berkeley | 09/02/2017 | Guest Speaker | No | Protested |
| Professors crash John Yoo speech, demand his firing for his associations with George Bush | University of California Berkeley | 09/01/2017 | Guest Speaker | No | Protested |
| Another university preemptively bans alt-right leader Richard Spencer | University of North Carolina Chapel Hill | 08/30/2017 | Guest Speaker | Yes | Canceled |
| Pennsylvania State bans Richard Spencer from speaking on campus | Pennsylvania State University | 08/24/2017 | Guest Speaker | Yes | Canceled |
| Richard Dawkins speech canceled due to progressives protesting his comments about Islam | University of California Berkeley | 07/21/2017 | Guest Speaker | No | Canceled |
| Democrat senator: It’s fine for colleges to block speakers who ‘might fulminate a big problem’ | Various | 06/21/2017 | Guest Speaker | No | Protested |
| Demonstrators protest VP Mike Pence speech | Florida International University | 06/17/2017 | Guest Speaker | No | Protested |
| Students prevent an ICE representative to speak on campus | Northwestern University | 06/02/2017 | Guest Speaker | No | Canceled |
| Nobel Prize winning scientist disinvited over comments about Africa | University of Illinois | 05/23/2017 | Guest Speaker | No | Canceled |
| DePaul rescinds Gavin McInnes’ invitation to speak on campus, claims he’s too dangerous | DePaul University | 05/18/2017 | Guest Speaker | No | Canceled |
| College cancels GOP senator's commencement speech | Texas Southern University | 05/15/2017 | Guest Speaker | No | Canceled |
| Professors sign letter celebrating students who booed and jeered at Betsy DeVos commencement address | Behune-Cookman University | 05/14/2017 | Guest Speaker | No | Protested |
| Students protest gay conservative speaker as he defends free speech at Portland State | Portland State University | 05/09/2017 | Guest Speaker | No | Protested |
| Ann Coulter forced to pull out of speech due to threats | University of California Berkeley | 04/26/2017 | Guest Speaker | No | Canceled |
| White female sociologist demanded fired by activists because of her work studying black communities | Pomona College | 04/24/2017 | Guest Speaker | No | Protested |
| Jordan Peterson disinvited from lecture due to 'safe space' joke | Linfield College | 04/20/2017 | Guest Speaker | No | Canceled |
| Protestors try and fail to disrupt another Charles Murray lecture | Indiana University | 04/12/2017 | Guest Speaker | No | Protested |
| Angry mob shuts down Heather Mac Donald Blue Lives Matter speech | Claremont McKenna College | 04/07/2017 | Guest Speaker | No | Canceled |
| ‘War on Cops’ author Heather Mac Donald shouted down at UCLA by hysterical Black Lives Matter protest | UCLA | 04/06/2017 | Guest Speaker | No | Protested |
| Heckler's veto: Red tape, security concerns, admin demands lead to cancelation of David Horowitz speech | University of California Berkeley | 04/04/2017 | Guest Speaker | No | Canceled |
| Abnormally low turnout at Charles Murray speech suggests protestors reserved tickets | Duke University | 03/22/2017 | Guest Speaker | No | Protested |
| Canadians anti-free speech zealots shut down Toronto lawyer's speech | Wilfried Laurier University | 03/19/2017 | Guest Speaker | No | Canceled |
| Disgruntled woman's study major interupts president's speech | Iowa State University | 03/05/2017 | Guest Speaker | No | Protested |
| Dozens of students shout down Charles Murray speech, force him to evacuate lecture hall | Middlebury College | 03/03/2017 | Guest Speaker | No | Canceled |
| Columbia helps block access to College Republicans' Dinesh D'Souza talk | Columbia University | 02/22/2017 | Guest Speaker | No | Protested |
| Chinese students protest Dalai Lama as grad speaker, call choice ‘controversial, disrespectful’ | University of California San Diego | 02/21/2017 | Guest Speaker | No | Protested |
| Conservative speaker event forced into hiding at Cornell | Cornell University | 02/15/2017 | Guest Speaker | No | Protested |
| Campus furious Ben Shapiro to speak for YAF during Black History Month try to derail event | Marquette University | 02/06/2017 | Guest Speaker | No | Protested |
| Night of terror': UC Berkeley in flames in violent protest against Milo Yiannopoulos speech | University of California Berkeley | 02/04/2017 | Guest Speaker | No | Canceled |
| Professor attacks Steve Forbes prior to campus talk | North Central College | 01/31/2017 | Guest Speaker | No | Protested |
| Protestors go berserk, force cancelation of Milo Yiannopoulos event | University of California Davis | 01/14/2017 | Guest Speaker | No | Canceled |
| Students protest Sean Spicer's invitation to school | University of Chicago | 12/27/2016 | Guest Speaker | No | Protested |
| University breaks tradition, considers disinviting U.S. president for commencement speech for the first time in 64 years | University of Notre Dame | 12/06/2016 | Guest Speaker | No | Protested |
| Hecklers shout down Rick Santorum at Cornell University | Cornell University | 11/30/2016 | Guest Speaker | No | Protested |
| Protesters storm stage during Ben Shapiro YAF talk at UW-Madison | University of Wisconsin Madison | 11/17/2016 | Guest Speaker | No | Protested |
| Conservative journalist Caroline Glick guest speech canceled at UT Austin | University of Texas Austin | 11/15/2016 | Guest Speaker | No | Canceled |
| Students demand ‘Rally for America’ with Milo Yiannopoulos be canceled | University of California Irvine | 10/28/2016 | Guest Speaker | No | Protested |
| University canceled Milo Yiannopoulos speech due to 'security concerns' | New York University | 10/23/2016 | Guest Speaker | No | Canceled |
