| 2025 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2025 | Du Pont De Nemours Cemetery Company | 990 | Vice Preside | - | $0 | $0 | View return |
| 2024 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Du Pont De Nemours Cemetery Company | 990 | Vice Preside | - | $0 | $0 | View return |
| 2024 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2024 | Mt. Cuba Center Inc. | 990PF | Manager | 1 | $0 | $0 | View return |
| 2023 | Du Pont De Nemours Cemetery Company | 990 | Vice Preside | - | $0 | $0 | View return |
| 2023 | Mt. Cuba Center Inc. | 990PF | Manager | 1 | $0 | $0 | View return |
| 2023 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2022 | Du Pont De Nemours Cemetery Company | 990 | Vice Preside | - | $0 | $0 | View return |
| 2022 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2022 | Mt. Cuba Center Inc. | 990PF | Manager | 1 | $0 | $0 | View return |
| 2022 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2021 | Mt. Cuba Center Inc. | 990PF | Manager | 1 | $0 | $0 | View return |
| 2020 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Mt. Cuba Center Inc. | 990PF | Manager | 1 | $0 | $0 | View return |
| 2020 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2019 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President/Trustee | 3 | $0 | $0 | View return |
| 2019 | Mt. Cuba Center Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Mt. Cuba Center Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President/Trustee | 3 | $0 | $0 | View return |
| 2018 | Nor' Easter Foundaton Inc C/O Wilmington Trust Company | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President/Trustee | 3 | $0 | $0 | View return |
| 2016 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President/Trustee | 3 | $0 | $0 | View return |
| 2015 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President/Trustee | 3 | $0 | $0 | View return |
| 2015 | Du Pont De Nemours Cemetery Company | 990 | Vice President & Director | 1 | $0 | $0 | View return |
| 2014 | Eleutherian Mills-Hagley Foundation Inc. | 990 | President/Trustee | 3 | $0 | $0 | View return |
| 2014 | Du Pont De Nemours Cemetery Company | 990 | Vice President & Director | 1 | $0 | $0 | View return |
| 2013 | Du Pont De Nemours Cemetery Company | 990 | Vice President & Director | 1 | $0 | $0 | View return |