| 2024 | Hilda & Preston Davis Foundation | 990PF | Trustee | 20 | $275,000 | $0 | View return |
| 2024 | Laura J Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2024 | Henry E Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2023 | Hilda & Preston Davis Foundation | 990PF | Trustee | 20 | $275,000 | $0 | View return |
| 2023 | Henry E Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2023 | Laura J Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2023 | Richard D Donchian Charitable Foundation Inc | 990PF | President | 5 | $47,500 | $0 | View return |
| 2023 | The Greenwich Rotary Foundation | 990 | Trustee | 5 | $0 | $0 | View return |
| 2022 | Hilda & Preston Davis Foundation | 990PF | Trustee | 20 | $275,000 | $0 | View return |
| 2022 | Henry E Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2022 | Laura J Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2022 | Richard D Donchian Charitable Foundation Inc | 990PF | President | 5 | $47,500 | $0 | View return |
| 2022 | The Greenwich Rotary Foundation | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2021 | Hilda & Preston Davis Foundation | 990PF | Trustee | 20 | $275,000 | $0 | View return |
| 2021 | Henry E Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2021 | Laura J Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2021 | Richard D Donchian Charitable Foundation Inc | 990PF | President/ D | 5 | $47,500 | $0 | View return |
| 2020 | Hilda & Preston Davis Foundation | 990PF | Trustee | 20 | $275,000 | $0 | View return |
| 2020 | Laura J Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2020 | Henry E Niles Foundation Inc | 990PF | President/ D | 20 | $65,000 | $0 | View return |
| 2020 | Richard D Donchian Charitable Foundation Inc | 990PF | President/ D | 5 | $47,500 | $0 | View return |
| 2020 | The Greenwich Rotary Foundation | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2019 | The Greenwich Rotary Foundation | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2018 | The Greenwich Rotary Foundation | 990EZ | Trustee | 5 | $0 | - | View return |
| 2017 | The Greenwich Rotary Foundation | 990EZ | Trustee | 5 | $0 | - | View return |
| 2017 | The Greenwich Hospital Endowment | 990 | Trustee (End 12/17) | 1 | $0 | $0 | View return |
| 2016 | The Greenwich Hospital Endowment | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Greenwich Hospital Endowment | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Greenwich Hospital Endowment | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Greenwich Hospital Endowment | 990 | Director | 1 | $0 | $0 | View return |