| 2024 | Farmhouse Fraternity Inc | 990EZ | Historian | 0 | $0 | - | View return |
| 2024 | Highstead Foundation Inc | 990PF | Director, Vice Pres, Treasurer | 1 | $0 | $0 | View return |
| 2024 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2024 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2024 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2023 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2023 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2023 | Highstead Foundation Inc | 990PF | Director, Vice President, Treasurer | 1 | $0 | $0 | View return |
| 2023 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2022 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2022 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2022 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2022 | Highstead Foundation Inc | 990PF | Director, Vice President, Treasurer | 1 | $0 | $0 | View return |
| 2021 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2021 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2021 | Highstead Foundation Inc | 990PF | Director, Vice President, Treasurer | 1 | $0 | $0 | View return |
| 2021 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2020 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2020 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Vice President, Treasurer, Director | 1 | $0 | $0 | View return |
| 2020 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2020 | Highstead Foundation Inc | 990PF | Director, Vice Pres, Treasurer | 1 | $0 | $0 | View return |
| 2019 | Highstead Foundation Inc | 990PF | Director, Vice Pres, Treas | 1 | $0 | $0 | View return |
| 2019 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Treasurer & Vice President | 1 | $0 | $0 | View return |
| 2019 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2019 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2019 | Disabled Sports USA - | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2018 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Treasurer & Vice President | 1 | $0 | $0 | View return |
| 2018 | Highstead Foundation Inc | 990PF | Director, Vice Pres, Treasurer | 1 | $0 | $0 | View return |
| 2018 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2018 | Disabled Sports USA - | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2017 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Treasurer & Vice-President | 1 | $0 | $0 | View return |
| 2017 | John R & Carolyn J Maness Family Foundation - C/O Eton Advisors L P | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2017 | Highstead Foundation Inc | 990PF | Director Vice Pres & Treas | 1 | $0 | $0 | View return |
| 2017 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2017 | Disabled Sports USA - | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Disabled Sports USA - | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | The Quercus Fund Inc C/O Dudley & Shanley Inc | 990PF | Treasurer & Vice-President | 1 | $0 | $0 | View return |
| 2016 | Highstead Foundation Inc | 990PF | Director Vice Pres & Treasurer | 1 | $0 | $0 | View return |
| 2016 | The Highstead Fund Inc C/O Dudley & Shanley Inc | 990PF | President, CEO, Director | 1 | $0 | $0 | View return |
| 2015 | Disabled Sports USA - | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Hillwood Estate Museum & Gardens | 990PF | Trustee | 1 | $0 | $0 | View return |