| 2025 | Fair Hill Foundation Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2024 | Land Preservation Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Maryland Club Preservation Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2024 | Fair Hill Foundation Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2024 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Cecil County Breeders Fair Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2023 | Land Preservation Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Fair Hill Foundation Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2023 | Maryland Club Preservation Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Fair Hill Foundation Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2022 | Land Preservation Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Cecil County Breeders Fair Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Maryland Club Preservation Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Cecil County Breeders Fair Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2021 | Fair Hill Foundation Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2021 | Maryland Club Preservation Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Land Preservation Trust Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Maryland Club Preservation Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Land Preservation Trust Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Gilman School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |