| 2024 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2023 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2022 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2021 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2020 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2019 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2018 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2018 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2017 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2016 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2015 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2014 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2013 | Jeffrey S and Helen H Cardon Foundation | 990PF | Secretary/Treasurer/Direct | 0 | $0 | $0 | View return |