| 2024 | Walter R Garrison Foundation | 990PF | Director | 0.1 | $10,000 | $0 | View return |
| 2024 | Pennsylvania Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Walter R Garrison Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2022 | Walter R Garrison Foundation | 990PF | Director | 0.1 | $9,000 | $0 | View return |
| 2021 | Walter R Garrison Foundation | 990PF | Director | 0.1 | $9,000 | $0 | View return |
| 2020 | Walter R Garrison Foundation | 990PF | Director | 0.1 | $8,720 | $0 | View return |
| 2019 | Walter R Garrison Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2018 | Walter M Strine and Alice Washco Strine Foundation | 990PF | Director, President, Treas | 0.25 | $0 | $0 | View return |
| 2018 | The Walter M Strine Foundation | 990PF | Director, President, Treas | 0.25 | $0 | $0 | View return |
| 2017 | Walter M Strine and Alice Washco Strine Foundation | 990PF | Director, President, Treas | 0.25 | $0 | $0 | View return |
| 2017 | The Walter M Strine Foundation | 990PF | Director, President, Treas | 0.25 | $0 | $0 | View return |
| 2014 | Walter M Strine and Alice Washco Strine Foundation | 990PF | Director, President, Treas | 2 | $0 | $0 | View return |
| 2013 | Walter M Strine and Alice Washco Strine Foundation | 990PF | Director, President, Treas | 2 | $0 | $0 | View return |
| 2013 | The Walter M Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2012 | The Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2011 | The Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2011 | Walter M Strine and Alice Washco Strine Foundation | 990PF | Director, President, Treas | 2 | $0 | $0 | View return |
| 2011 | The Walter M Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2010 | Walter M Strine and Alice Washco Strine Foundation | 990PF | Director, President, Treas | 2 | $0 | $0 | View return |
| 2010 | The Walter M Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2010 | The Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2009 | The Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2009 | Walter M Strine and Alice Washco Strine Foundation | 990PF | Director, President, Treas | 2 | $0 | $0 | View return |
| 2009 | The Walter M Strine Foundation | 990PF | Secretary | 0.5 | $0 | $0 | View return |