| 2024 | The National Center for Employee Ownership | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Beebe Medical Foundation | 990 | Emeritus Member (Thru Oct 2024) | 1 | $0 | $0 | View return |
| 2023 | Lewes Chamber of Commerce Inc | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2023 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The National Center for Employee Ownership | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Beebe Medical Foundation | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2023 | Lewes Public Library Inc. | 990 | Member At Large | 0 | $0 | $0 | View return |
| 2022 | Lewes Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2022 | Beebe Medical Foundation | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2021 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2021 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Beebe Medical Foundation | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2020 | The National Center for Employee Ownership | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2020 | Beebe Medical Foundation | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2019 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2019 | Beebe Medical Foundation | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2018 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2018 | The Greater Lewes Foundation | 990 | Director | - | $0 | $0 | View return |
| 2017 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The American Legion Department of North Dakota | 990 | Exec. Committeeman | 1 | $0 | $0 | View return |
| 2017 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2016 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2015 | United Way of Delaware Inc. | 990 | Sussex County Chair | 0.3 | $0 | $0 | View return |
| 2015 | Gilroy Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2015 | The Greater Lewes Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The American Legion Department of North Dakota | 990 | Exec. Committeeman | 1 | $0 | $0 | View return |
| 2015 | Heritage Foundation for Germans from Russia | 990EZ | President | 2 | $0 | $0 | View return |
| 2014 | The Evangelical Lutheran Good Samaritan Society | 990 | Regional Vice President | 55 | $243,299 | $0 | View return |
| 2014 | The Evangelical Lutheran Good Samaritan Society | 990 | Regional Vice President | 55 | $243,299 | $0 | View return |
| 2014 | Gilroy Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Greater Lewes Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Heritage Foundation for Germans from Russia | 990EZ | President | 1 | $0 | $0 | View return |
| 2014 | Lowcountry Habitat for Humanity Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | United Way of Delaware Inc. | 990 | Sussex County Chair | 0.3 | $0 | $0 | View return |
| 2014 | United Way of Delaware Inc. | 990 | Sussex County Chair | 0.3 | $0 | $0 | View return |
| 2013 | The Evangelical Lutheran Good Samaritan Society | 990 | Director Of Operations | 55 | $178,090 | $0 | View return |
| 2013 | Gilroy Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Lowcountry Habitat for Humanity Inc | 990 | Chairman | 0 | $0 | $0 | View return |
| 2013 | United Way of Delaware Inc. | 990 | Sussex County Chair | 0.3 | $0 | $0 | View return |