| 2024 | Mackesy Family Foundation | 990PF | Co-Trustee | 1 | $0 | $0 | View return |
| 2024 | Lake Waramaug Task Force Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Mackesy Family Foundation | 990PF | Co-Trustee | 1 | $0 | $0 | View return |
| 2023 | Graham Windham | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2023 | William & Mary Foundation | 990 | Trustee (Term Ended 10/23) | 1 | $0 | $0 | View return |
| 2023 | United States Squash Racquets | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Mackesy Family Foundation | 990PF | Co-Trustee | 1 | $0 | $0 | View return |
| 2022 | Jbfc Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2022 | Graham Windham | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2022 | United States Squash Racquets | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Mackesy Family Foundation | 990PF | Co-Trustee | 1 | $0 | $0 | View return |
| 2021 | Jbfc Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | United States Squash Racquets | 990 | Co-Chair-Advancement Cmte | 1 | $0 | $0 | View return |
| 2021 | Graham Windham | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2020 | Jbfc Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2020 | Mackesy Family Foundation | 990PF | Co-Trustee | 1 | $0 | $0 | View return |
| 2020 | Graham Windham | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2020 | United States Squash Racquets | 990 | Co-Chair-Advancement Cmte | 1 | $0 | $0 | View return |
| 2019 | Mackesy Family Foundation | 990PF | Co-Trustee | 1 | $0 | $0 | View return |
| 2019 | United States Squash Racquets | 990 | Co-Chair-Advancement Cmte | 1 | $0 | $0 | View return |
| 2019 | Graham Windham | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2018 | United States Squash Racquets | 990 | Co-Chair-Advancement Cmte | 1 | $0 | $0 | View return |
| 2018 | Graham Windham | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2017 | United States Squash Racquets | 990 | Co-Chair-Advancement Cmte | 1 | $0 | $0 | View return |
| 2017 | Graham Windham | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2017 | United States Squash Racquets | 990 | Co-Chair-Advancement Cmte | 1 | $0 | $0 | View return |
| 2016 | United States Squash Racquets | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Graham Windham | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2015 | United States Squash Racquets | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Graham Windham | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2014 | Graham Windham | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2013 | Graham Windham | 990 | Vice Chair | 2 | $0 | $0 | View return |