| 2025 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2024 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2023 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2022 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2021 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2020 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2019 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2018 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2018 | Ciervo Foundation C/O Nicholas Holland | 990PF | Director/Chairman/President | 0 | $0 | $0 | View return |
| 2016 | Industrial Scientific Foundation C/O Todd R Lindemuth Treasurer | 990PF | Chairman & Director | 0 | $0 | $0 | View return |
| 2015 | Industrial Scientific Foundation C/O Todd R Lindemuth Treasurer | 990PF | Chairman & Director | 0 | $0 | $0 | View return |
| 2014 | Industrial Scientific Foundation C/O Todd R Lindemuth Treasurer | 990PF | Chairman & Director | 0 | $0 | $0 | View return |
| 2013 | Industrial Scientific Foundation C/O Todd R Lindemuth Treasurer | 990PF | Chairman & Director | 0 | $0 | $0 | View return |
| 2012 | Industrial Scientific Foundation C/O Todd R Lindemuth Treasurer | 990PF | Chairman & Director | 0 | $0 | - | View return |
| 2011 | Industrial Scientific Foundation C/O Todd R Lindemuth Treasurer | 990PF | Chairman & Director | 0 | $0 | $0 | View return |
| 2010 | Industrial Scientific Foundation C/O Todd R Lindemuth Treasurer | 990PF | Chairman & Director | 0 | $0 | $0 | View return |
