| Ex. SEC-23-GM-035 | Organizer notice | | Organizer | Mar. 1, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-06-GM-035 | Country Music Association, 'CMA Fest 2021 Update' (Mar. 2, 2021): CMA Fest will not take place in 2021CMA Fest 2020 and 2021 | Country Music Association | Nashville (Nissan Stadium and downtown venues), TNOrganizer | Mar. 2, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-12-GM-102 | SXSW home page as captured Mar. 2, 2021: "SXSW Online: March 16-20, 2021"; "Introducing SXSW Online, a digital experience from March 16-20, 2021 including keynotes, Conference sessions, Music Festival showcases, Film Festival screenings"SXSW 2020 Conference and Festivals and SXSW EDU (interactive, film and music; the marketing, media and technology industries' spring… | SXSW, LLC | Austin (Austin Convention Center and venues citywide), TXOrganizer | Mar. 2, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-13-GM-128 | ICBA media advisory (Mar. 2, 2021): 'Community Bankers to Convene for ICBA Connect: ICBA national conference reimagined for 2021 as two-day virtual event' (Mar. 9-10, 2021)ICBA LIVE (the community-banking industry's national convention and exposition) | Independent Community Bankers of America | Orlando (2020); 2021 planned venue not sourced, FLOrganizer | Mar. 2, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-032 | Organizer notice | FIRST (For Inspiration and Recognition of Science and Technology) | Organizer | Mar. 2, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-039 | Organizer notice | SXSW, LLC (SXSW EDU) | Organizer | Mar. 2, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-20-GM-065 | Homepage letter (captured Mar. 2, 2021): Cal Expo forced to cancel nearly all of its 200-plus events and the 2020 State Fair, impacting over 800 seasonal workers and costing an estimated million; operating as a COVID-19 testing site and emergency partnerCalifornia State Fair & Food Festival (Cal Expo) | California Exposition & State Fair (Cal Expo), a State agency | Sacramento, CAOrganizer | Mar. 2, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-27-GM-005 | Organizer notice | University of Pennsylvania, Division of Recreation and Intercollegiate Athletics | Organizer | Mar. 2, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-11-GM-062 | TIA 2021 Conference Virtual Organizer PageTIA Capital Ideas Conference & Exhibition (3PL and freight brokerage) | Transportation Intermediaries Association | Austin (2020), TXOrganizer | Mar. 4, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-028 | Organizer notice | National Science Teaching Association | Organizer | Mar. 4, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-11-GM-022 | TransportTopics CVSA NAIC 2021 CanceledCVSA North American Inspectors Championship (NAIC) with the Data Management, Quality and FMCSA Systems Training event | Commercial Vehicle Safety Alliance | Indianapolis (2020); Minneapolis (2021), INOrganizer | Mar. 5, 2021 | 2021 Q1 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-15-GM-021 | Organizer notice | National Association of Independent Schools | Organizer | Mar. 5, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-17-GM-076 | Comic Con 2021 Site (as captured; title from file slug)Comic Con 2021 Site (as captured; title from file slug) | | Organizer | Mar. 5, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-027 | Organizer notice | National School Boards Association | Organizer | Mar. 7, 2021 | 2021 Q1 | Organizer notice | Primary source read | |
| Ex. SEC-27-GM-031 | Organizer notice | NASPA - Student Affairs Administrators in Higher Education | Organizer | Mar. 8, 2021 | 2021 Q1 | Organizer notice | Primary source read | |