| 2024 | Country Haven Swim and Racquet Club Inc | 990 | Women'S Tenn | 5 | $0 | $0 | View return |
| 2024 | Cheetah Conservation Fund | 990 | Board Of Director | 5 | $0 | $0 | View return |
| 2024 | Holden R-III School Foundation Inc. | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2024 | Davidson Family Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Cheetah Conservation Fund | 990 | Board Of Director | 3 | $0 | $0 | View return |
| 2023 | Holden R-III School Foundation Inc. | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2023 | Rainforest Trust | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Country Haven Swim and Racquet Club Inc | 990 | Women'S Tenn | 5 | $0 | $0 | View return |
| 2023 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | West Central Electric Roundup Foundation | 990EZ | Director | 2 | $0 | $0 | View return |
| 2023 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Davidson Family Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Rainforest Trust | 990 | Director (Until 06/24) | 2 | $0 | $0 | View return |
| 2022 | Davidson Family Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | West Central Electric Roundup Foundation | 990EZ | Secretary | 2 | $0 | - | View return |
| 2022 | Cheetah Conservation Fund | 990 | Board Of Director | 3 | $0 | $0 | View return |
| 2022 | Country Haven Swim and Racquet Club Inc | 990 | Women'S Tenn | 5 | $0 | $0 | View return |
| 2022 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Holden R-III School Foundation Inc. | 990EZ | President | 2 | $0 | $0 | View return |
| 2021 | Holden R-III School Foundation Inc. | 990EZ | President | 1 | $0 | $0 | View return |
| 2021 | Cheetah Conservation Fund | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Davidson Family Foundation Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | West Central Electric Roundup Foundation | 990EZ | Secretary | 2 | $0 | - | View return |
| 2021 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Rainforest Trust | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Cheetah Conservation Fund | 990 | Board Director | 3 | $0 | $0 | View return |
| 2020 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | West Central Electric Roundup Foundation | 990EZ | Secretary | 2 | $0 | - | View return |
| 2020 | Holden R-III School Foundation Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2020 | Rainforest Trust | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Davidson Family Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2019 | Rainforest Trust | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2019 | Cheetah Conservation Fund | 990 | Board Director | 5 | $0 | $0 | View return |
| 2019 | Davidson Family Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2019 | West Central Electric Roundup Foundation | 990EZ | Vice President | 2 | $0 | - | View return |
| 2019 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Rainforest Trust | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2018 | Davidson Family Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2018 | Cheetah Conservation Fund | 990 | Board Director | 3 | $0 | $0 | View return |
| 2018 | Lower East Side Tenement Museum | 990 | Trustee (Thru 9/2018) | 1 | $0 | $0 | View return |
| 2017 | Cheetah Conservation Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Davidson Family Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2017 | Rachel'S Network Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Rainforest Trust | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2017 | Lower East Side Tenement Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Rachel'S Network Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Davidson Family Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2016 | Rainforest Trust | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2016 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Potomac Riverkeeper Network | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Lower East Side Tenement Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Rainforest Trust | 990 | Treas. | 0.5 | $0 | $0 | View return |
| 2015 | Potomac Riverkeeper Network | 990 | Chair, Director | 5 | $0 | $0 | View return |
| 2015 | Davidson Family Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2014 | Potomac Riverkeeper Network | 990 | Chair, Director | 5 | $0 | $0 | View return |
| 2014 | Rainforest Trust | 990 | Treas. | 0.5 | $0 | $0 | View return |
| 2013 | Potomac Riverkeeper Network | 990 | Chair | 5 | $0 | $0 | View return |
| 2013 | Rainforest Trust | 990 | Treas. | 0.5 | $0 | $0 | View return |