| 2026-07-07 | "This Old House" network |
| 2026-06-14 | Network supported by "Viewers Like You" |
| 2026-04-16 | "Nova" network |
| 2025-11-27 | "Antiques Roadshow" network |
| 2025-10-19 | Channel supported by pledge drives |
| 2025-02-16 | "Downton Abbey" network |
| 2025-01-15 | "Nova" airer |
| 2024-12-21 | Its first airing was "The French Chef" with Julia Child |
| 2024-04-21 | Channel with on-air fund-raising |
| 2024-02-18 | "Clifford the Big Red Dog" airer |
| 2024-02-08 | "Washington Week" airer |
| 2023-11-16 | "Curious George" channel |
| 2023-10-08 | "NewsHour" airer |
| 2023-05-20 | Network behind the Ken Burns docuseries "Jazz" |
| 2023-05-09 | "This Old House" network |
| 2023-03-06 | "Frontline" network |
| 2023-03-05 | Network supported by "Viewers Like You" |
| 2023-02-27 | Viewer-supported TV network |
| 2022-11-25 | "Reading Rainbow" airer |
| 2022-08-13 | "Antiques Roadshow" airer |
| 2022-06-07 | "Nova" network |
| 2022-05-08 | "Cyberchase" channel |
| 2022-02-20 | "Call the Midwife" network |
| 2022-02-07 | Network supported by "Viewers Like You" |
| 2021-10-04 | U.S. airer of "Downton Abbey" |
| 2021-09-23 | Network supported by "Viewers Like You" |
| 2021-09-16 | Airer of Ken Burns documentaries |
| 2021-08-15 | "The Magic School Bus" was its first fully animated series |
| 2021-03-02 | "Nova" airer |
| 2021-02-23 | "___ NewsHour" |
| 2021-01-16 | "Arthur" airer |
| 2019-12-09 | Nightly "NewsHour" presenter |
| 2019-09-16 | "Nova" airer |
| 2019-07-21 | "___ NewsHour" |
| 2019-02-14 | "___ NewsHour" |
| 2019-02-12 | "Mister Rogers' Neighborhood" airer |
| 2018-10-25 | "Masterpiece" network |
| 2018-03-29 | "Mystery!" network |
| 2017-11-26 | Broadcaster of many Ken Burns documentaries |
| 2017-11-15 | Airer of Ken Burns documentaries |
| 2017-02-10 | "NewsHour" airer |
| 2017-02-07 | "Masterpiece Theatre" network |
| 2016-06-27 | "Mister Rogers' Neighborhood" airer |
| 2015-12-06 | Nonprofit network |
| 2013-12-18 | "Downton Abbey" airer |
| 2013-12-09 | Airer of Masterpiece Classics |
| 2013-08-16 | Home of "NerdTV" |
| 2013-04-25 | It has lots of pledges |
| 2012-08-15 | "Sesame Street" channel |
| 2012-03-13 | "Masterpiece Theatre" network |
| 2011-11-20 | "Independent Lens" network |
| 2011-11-13 | "Reading Rainbow" network |
| 2011-10-29 | "Sid the Science Kid" network |
| 2011-09-22 | TV network since 1970 |
| 2010-05-03 | "Sesame Street" airer |
| 2010-02-21 | "Washington Week" airer |
| 2008-05-31 | Oscar show airer? |
| 2008-04-23 | "Bill Moyers Journal" airer |
| 2007-11-06 | "Sesame Street" channel |
| 2007-09-15 | "Be more ..." sloganeer |
| 2007-07-09 | Viewer-supported TV network |
| 2006-09-22 | "Zoboomafoo" network |
| 2005-10-19 | "Nova" network |
| 2005-06-13 | "Sesame Street" network |
| 2004-08-10 | Charlie Rose's network |
| 2004-06-14 | "Sesame Street" broadcaster |
| 2004-04-24 | Onetime "Stay curious" sloganeer |
| 2004-02-15 | "This Old House" address |
| 2004-01-19 | Charlie Rose's network |
| 2003-07-01 | "Nova" network |
| 2003-04-02 | "Sesame Street" channel |
| 2002-10-07 | Nightly "NewsHour" airer |
| 2002-09-08 | "Mystery!" broadcaster |
| 2002-02-10 | "Mystery!" shower |
| 2001-12-03 | "Masterpiece Theatre" airer |
| 2001-07-25 | Source of ad-free TV |
| 2001-03-19 | "Antiques Roadshow" shower |
| 2001-01-21 | It doesn't air ads |
| 2000-11-03 | N.E.A. grantee |
| 2000-08-25 | Where to find Charlie Rose |
| 2000-03-16 | Big TV inits. |
| 1998-08-08 | Big broadcast inits. |
| 1996-04-21 | "Sesame Street" setting |