| 2025 | Links Players International Inc. | 990 | Region Director | 40 | $117,783 | $0 | View return |
| 2024 | Links Players International Inc. | 990 | Region Director | 40 | $90,783 | $0 | View return |
| 2024 | Links Players International Inc. | 990 | Region Director | 40 | $90,783 | $0 | View return |
| 2024 | Ohio Energy Leadership Council C/O Meyers Roman Friedberg & Lewis | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Maryland Tourism Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Fpa of Metro New York Inc | 990EZ | President Elect (Part Year)/President | 5 | $0 | $0 | View return |
| 2024 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Links Players International Inc. | 990 | Region Director | 40 | $110,783 | $0 | View return |
| 2023 | Maryland Tourism Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Fpa of Metro New York Inc | 990EZ | President Elect | 5 | $0 | $0 | View return |
| 2023 | Horticultural Society of New York Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Fpa of Metro New York Inc | 990 | Advocacy Director | 5 | $0 | $0 | View return |
| 2022 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Maryland Tourism Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Horticultural Society of New York Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Keep Texas Beautiful Inc. | 990 | Secretary | 4 | $0 | $0 | View return |
| 2022 | Tree Hill Inc. | 990 | Board Member | - | $0 | $0 | View return |
| 2021 | Maryland Tourism Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Timber Community Volunteer Fire Department Auxiliary | 990PF | Co-Director | 1 | $0 | $0 | View return |
| 2021 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Tree Hill Inc. | 990 | Board Member | - | $0 | $0 | View return |
| 2021 | Horticultural Society of New York Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Veterans of Foreign Wars Post 7560 | 990 | Commander | 2 | $0 | $0 | View return |
| 2020 | Links Players International Inc. | 990 | Region Director | 40 | $117,400 | $0 | View return |
| 2020 | Fishhook International Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2020 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Maryland Tourism Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Horticultural Society of New York Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | United States Agricultural Export | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Fishhook International Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2019 | Maryland Tourism Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Veterans of Foreign Wars Post 7560 | 990 | Jr Vice Comm | - | $0 | $0 | View return |
| 2019 | Horticultural Society of New York Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | United States Agricultural Export | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Fishhook International Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2018 | Tree Hill Inc. | 990 | Vice Chairma | - | $0 | $0 | View return |
| 2018 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Maryland Tourism Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | United States Agricultural Export | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Veterans of Foreign Wars Post 7560 | 990 | Jr Vice Comm | - | $0 | $0 | View return |
| 2017 | Fishhook International Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2017 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Tree Hill Inc. | 990 | Vice Chairma | - | $0 | $0 | View return |
| 2017 | Veterans of Foreign Wars Post 7560 | 990 | Jr Vice Comm | - | $0 | $0 | View return |
| 2017 | Tree Hill Inc. | 990 | Vice Chairma | - | $0 | $0 | View return |
| 2016 | Fishhook International Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2016 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Veterans of Foreign Wars Post 7560 | 990 | Judge Advoca | - | $0 | $0 | View return |
| 2016 | Tree Hill Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2015 | Fishhook International Inc. | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2015 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Tree Hill Inc. | 990 | Vice Preside | 3 | $0 | $0 | View return |
| 2015 | The University Club | 990 | Council Member | 2 | $0 | $0 | View return |
| 2014 | The Rogosin Institute Inc | 990 | Lab Manager | 35 | $132,956 | $0 | View return |
| 2014 | Valtim Family Foundation Inc C/O Laura Hamilton | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Tree Hill Inc. | 990 | Vice Preside | 3 | $0 | $0 | View return |
| 2014 | The University Club | 990 | Council Member | 2 | $0 | $0 | View return |
| 2013 | Food Export Association of the Midwest USA | 990 | Executive Director | 40 | $175,275 | $0 | View return |
| 2013 | The Rogosin Institute Inc | 990 | Lab Manager | 35 | $132,355 | - | View return |
| 2013 | Tree Hill Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2013 | The University Club | 990 | Council Member | 2 | - | - | View return |