| Trigger,Number of attendance,City,Territory,Year,Theme | |
| March for Science,"between 400,000 and 1 million",,,2017,Science | |
| Million Mom March,"750,000",Washington D.C.,,2000,Gun control | |
| Solidarity Day march,,Washington D.C.,,1981,Labor rights | |
| Million Man March,,Washington D.C.,,1995, | |
| March for Women's Lives,"between 500,000 and 1 million",Washington D.C.,,2004, | |
| Million Woman March,"500,000",Philadelphia,Pennsylvania,1997,Black feminism | |
| March on Washington for Jobs and Freedom,"between 250,000 and 300,000",Washington D.C.,District of Columbia,1963,Civil rights | |
| Great American Boycott,1 million,,,2006,Immigrants rights | |
| September 2019 climate strikes,"200,000",New York City,New York,2019,Climate Change | |
| Earth Day,20 million,Nationwide,USA,1970,Environmental Protection | |
| 2017 Women's March,between 3 million and 5.6 million,Nationwide,USA,2017,Feminism | |
| #RickyRenuncia,,,,, | |
| George Floyd Protests,between 15 million and 26 million,Nationwide,,2020,Black Lives Matter | |
| "March on Washington for Lesbian, Gay and Bi Equal Rights and Liberation","between 800,000 and 1 million",Washington D.C.,,,LGBT Rights | |
| March for Our Lives,between 1.2 million and 2 million,Nationwide,,2018,Gun control | |
| Moratorium to End the War in Vietnam,"500,000",Washington D.C.,,1969,Anti-Vietnam War | |
| 2015 Armenian March for Justice,,Los Angeles,,2015,Armenian genocide recognition | |
| 1999 Seattle WTO protests,"40,000",Seattle,Washington,1999, | |
| 2018 Women's March,1.5 million,,,2018, | |