| 2024 | American Society of Farm Managers and Rural Appraisers Inc | 990 | Former Sen D | 40 | $175,709 | $0 | View return |
| 2024 | South Shore Young Mens Christian Association | 990 | Director | 1.5 | $0 | $0 | View return |
| 2024 | Connecticut Association for the Performing Arts | 990 | Director (Ended 10/2024) | 1 | $0 | $0 | View return |
| 2024 | Absecon Social and Athletic Club | 990EZ | President | 2 | $0 | $0 | View return |
| 2024 | Borrowed Time Farms Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2024 | Clark Family Charity | 990PF | Executive Director | 15 | $0 | - | View return |
| 2024 | The Al Clark Family Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2024 | Albertus Magnus College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | American Society of Farm Managers and Rural Appraisers Inc | 990 | Senior Direc | 40 | $175,103 | $0 | View return |
| 2023 | The Al Clark Family Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2023 | Clark Family Charity | 990PF | Executive Director | 15 | $0 | - | View return |
| 2023 | Albertus Magnus College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Absecon Social and Athletic Club | 990EZ | President | 2 | $0 | $0 | View return |
| 2023 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Quinnipiac University | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2022 | American Society of Farm Managers and Rural Appraisers Inc | 990 | Senior Direc | 40 | $136,357 | $0 | View return |
| 2022 | Absecon Social and Athletic Club | 990EZ | President | 2 | $0 | $0 | View return |
| 2022 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Al Clark Family Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2022 | Albertus Magnus College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Quinnipiac University | 990 | Board Member (From 1/1/23) | 2 | $0 | $0 | View return |
| 2022 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2021 | American Society of Farm Managers and Rural Appraisers Inc | 990 | Senior Direc | 40 | $100,784 | $0 | View return |
| 2021 | The Al Clark Family Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2021 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Absecon Social and Athletic Club | 990EZ | President | 2 | $0 | $0 | View return |
| 2021 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2021 | Quinnipiac University | 990 | Board Member (From 3/1/2022) | 2 | $0 | $0 | View return |
| 2020 | The Al Clark Family Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2020 | Absecon Social and Athletic Club | 990EZ | President | 2 | $0 | $0 | View return |
| 2020 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Interfraternity Council | 990EZ | VP Of Admini | 7 | $0 | - | View return |
| 2020 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2020 | American Society of Farm Managers and Rural Appraisers Inc | 990 | Senior Direc | 40 | $0 | $0 | View return |
| 2019 | Absecon Social and Athletic Club | 990EZ | President | 2 | $0 | $0 | View return |
| 2019 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2019 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2018 | Nuvance Health Medical Practice PC | 990 | Physician | 40 | $754,640 | $0 | View return |
| 2018 | Absecon Social and Athletic Club | 990EZ | President | 2 | $0 | $0 | View return |
| 2018 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2017 | The Slate School Inc | 990 | Treasurer/Secretary | 1 | $0 | $0 | View return |
| 2017 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | South Shore Young Mens Christian Association | 990 | Director | 1.5 | $0 | $0 | View return |
| 2013 | Canton-Potsdam Hospital | 990 | - | 50 | $663,584 | $0 | View return |
| 2013 | Connecticut Association for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |