| 2024 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2023 | Sussex Preparatory Academy Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2023 | Sussex Sports Center Foundation Inc. | 990 | President/Se | 2 | $0 | $0 | View return |
| 2023 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2022 | Sussex Sports Center Foundation Inc. | 990 | President/Se | 2 | $0 | $0 | View return |
| 2022 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2022 | Sussex Preparatory Academy Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Sussex Sports Center Foundation Inc. | 990 | President/Se | 2 | $0 | $0 | View return |
| 2021 | Sussex Preparatory Academy Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2020 | Sussex Sports Center Foundation Inc. | 990 | President/Se | 2 | $0 | $0 | View return |
| 2020 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2020 | Sussex Preparatory Academy Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2019 | Sussex Sports Center Foundation Inc. | 990 | President/Se | 2 | $0 | $0 | View return |
| 2019 | Sussex Preparatory Academy Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2018 | Sussex Preparatory Academy Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Sussex Sports Center Foundation Inc. | 990 | President/Se | 2 | $0 | $0 | View return |
| 2018 | The Sussex Academy of Arts & Sciences Inc | 990 | Board Member | 5 | $0 | $0 | View return |
| 2018 | Cora Services Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2017 | Sussex Preparatory Academy Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | Sussex Sports Center Foundation Inc. | 990 | President/Se | 2 | $0 | $0 | View return |
| 2017 | Infinity Charter School | 990 | Secretary | 3 | $0 | $0 | View return |
| 2017 | The Sussex Academy of Arts & Sciences Inc | 990 | Board Member | 5 | $0 | $0 | View return |
| 2016 | Sussex Preparatory Academy Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2016 | The Sussex Academy of Arts & Sciences Inc | 990 | Board Member | 5 | $0 | $0 | View return |
| 2016 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2016 | Infinity Charter School | 990 | Secretary | 3 | $0 | $0 | View return |
| 2015 | The Sussex Academy of Arts & Sciences Inc | 990 | Board Member | 25 | $0 | $0 | View return |
| 2015 | Delaware Alliance for Nonprofit Advancement Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2015 | Infinity Charter School | 990 | Secretary | 2.25 | $0 | $0 | View return |
| 2015 | Sussex Preparatory Academy Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2014 | Delaware Alliance for Nonprofit Advancement Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2014 | Sussex Preparatory Academy Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2014 | The Sussex Academy of Arts & Sciences Inc | 990 | Board Member | 25 | $0 | $0 | View return |
| 2013 | Sussex Preparatory Academy Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2013 | Schell Family Foundation | 990PF | Secretary/Treasurer | 10 | $0 | $0 | View return |
| 2013 | Delaware Alliance for Nonprofit Advancement Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | The Sussex Academy of Arts & Sciences Inc | 990 | Board Member | 25 | $0 | $0 | View return |