| 2025 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2024 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2023 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2023 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2022 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2022 | Forum Communications Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2022 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2021 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2021 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2021 | Forum Communications Foundation | 990PF | Vice President | 1 | $0 | - | View return |
| 2020 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2020 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2019 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2018 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2017 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2016 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2016 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2015 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.06 | $0 | $0 | View return |
| 2015 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2014 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2013 | William C & Jane B Marcil Family Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2012 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2010 | William C and Jane B Marcil Charitable Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |