| 2025 | Wet Mountain Valley Outdoors | 990EZ | President | 20 | $0 | $0 | View return |
| 2025 | The West Cornwall Public Library Association Incorporated | 990PF | Foundation M | 1 | $0 | $0 | View return |
| 2024 | The West Cornwall Public Library Association Incorporated | 990PF | Foundation Mgr. | 1 | $0 | - | View return |
| 2024 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2023 | Custer 2020 Inc. | 990 | President And Treasurer | 5 | $0 | $0 | View return |
| 2023 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2023 | The West Cornwall Public Library Association Incorporated | 990PF | Director | 1 | $0 | - | View return |
| 2023 | Art Dealers Association of America Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2022 | Custer 2020 Inc. | 990 | President And Treasurer | 5 | $0 | $0 | View return |
| 2022 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2022 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Art Dealers Association of America Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2021 | Custer 2020 Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2021 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2021 | The West Cornwall Public Library Association Incorporated | 990PF | Director | 1 | $0 | - | View return |
| 2021 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Art Dealers Association of America Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2020 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2020 | Art Dealers Association of America Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2019 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Art Dealers Association of America Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2018 | Art Dealers Association of America Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2017 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2015 | D K E Alumni Foundation Inc | 990 | Trustee | 5.75 | $0 | $0 | View return |
| 2015 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | D K E Alumni Foundation Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Scott Van Doren Memorial Scholarship Fund | 990PF | Director | 0 | $0 | $0 | View return |