| 2024 | Highstead Foundation Inc. | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2024 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2024 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer, Director | 1 | $0 | $0 | View return |
| 2024 | The LC Foundation | 990PF | Treasurer, Director | 1 | $0 | $0 | View return |
| 2023 | The Louis Calder Foundation | 990PF | Trustee | 15 | $211,390 | $0 | View return |
| 2023 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2023 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer, Director | 1 | $0 | $0 | View return |
| 2023 | Highstead Foundation Inc. | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2023 | The LC Foundation | 990PF | Treasurer, Director | 1 | $0 | $0 | View return |
| 2022 | The Louis Calder Foundation | 990PF | Trustee | 15 | $160,640 | $0 | View return |
| 2022 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2022 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer, Director | 1 | $0 | $0 | View return |
| 2022 | Highstead Foundation Inc. | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2021 | The Louis Calder Foundation | 990PF | Trustee | 20 | $107,933 | $0 | View return |
| 2021 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer, Director | 1 | $0 | $0 | View return |
| 2021 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2021 | Highstead Foundation Inc. | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2020 | The Louis Calder Foundation | 990PF | Trustee | 20 | $90,115 | $0 | View return |
| 2020 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer, Director | 1 | $0 | $0 | View return |
| 2020 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2020 | Highstead Foundation Inc. | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2019 | The Louis Calder Foundation | 990PF | Trustee | 20 | $137,496 | $0 | View return |
| 2019 | Highstead Foundation Inc. | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2019 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2019 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice Pres/ Treasurer/ Dire | 1 | $0 | $0 | View return |
| 2018 | The Louis Calder Foundation | 990PF | Trustee | 20 | $120,324 | $0 | View return |
| 2018 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2018 | Highstead Foundation Inc. | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2018 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice Pres/ Treasurer/ Director | 1 | $0 | $0 | View return |
| 2017 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2017 | Highstead Foundation Inc. | 990PF | Asst Treasurer | 0 | $0 | $0 | View return |
| 2017 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice Pres/ Treasurer/ Dire | 1 | $0 | $0 | View return |
| 2016 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2016 | Highstead Foundation Inc. | 990PF | Asst Treasurer | 0 | $0 | $0 | View return |
| 2016 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice Pres/ Treasurer/ Dire | 1 | $0 | $0 | View return |