| 2024 | Joshuas Great Things Foundation | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2024 | National Conference of Shomrim Societies Inc | 990EZ | 2nd Vice President | 10 | $0 | $0 | View return |
| 2024 | Alliance for Digital Innovation USA Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | New York State Coalition for School Based Health Centers Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Houston Westie Society | 990EZ | Director | 0 | $0 | $0 | View return |
| 2023 | Millstone Township Fire Company | 990EZ | Secretary | 10 | $0 | $0 | View return |
| 2023 | Joshuas Great Things Foundation | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2023 | National Conference of Shomrim Societies Inc | 990EZ | 2nd Vice President | 10 | $0 | $0 | View return |
| 2023 | New York State Coalition for School Based Health Centers Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | National Conference of Shomrim Societies Inc | 990EZ | Assist Sgt Of Arms | 10 | $0 | $0 | View return |
| 2022 | Millstone Township Fire Company | 990EZ | Secretary | 10 | $0 | $0 | View return |
| 2022 | The Council for Canadian American Relations Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Joshuas Great Things Foundation | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2022 | Houston Westie Society | 990EZ | Director | 0 | $0 | $0 | View return |
| 2022 | Intelligence and National Security Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | Ohio Medical Group Management | 990EZ | Member At Large | 1 | $0 | $0 | View return |
| 2021 | The Council for Canadian American Relations Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Joshuas Great Things Foundation | 990EZ | Board Member | 1 | $0 | - | View return |
| 2021 | National Conference of Shomrim Societies Inc | 990EZ | Assist Sgt Of Arms | 10 | $0 | $0 | View return |
| 2021 | Houston Westie Society | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Joshuas Great Things Foundation | 990EZ | Board Member | 1 | $0 | - | View return |
| 2021 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Council for Canadian American Relations Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Ohio Medical Group Management | 990EZ | Member At Large | 1 | $0 | $0 | View return |
| 2020 | Houston Westie Society | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | National Conference of Shomrim Societies Inc | 990EZ | Assist Sgt Of Arms | 20 | $0 | $0 | View return |
| 2020 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Miami-Dade County Beacon Council Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | National Conference of Shomrim Societies Inc | 990EZ | Assist Sgt Of Arms | 5 | $0 | $0 | View return |
| 2019 | Houston Westie Society | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | United Community Schools Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The Council for Canadian American Relations Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Ohio Medical Group Management | 990EZ | Director | 2 | $0 | $0 | View return |
| 2019 | The Miami-Dade County Beacon Council Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | National Conference of Shomrim Societies Inc | 990EZ | Marshall | 5 | $0 | $0 | View return |
| 2018 | New York School Based Health Alliance Inc | 990EZ | Director | 2 | $0 | $0 | View return |
| 2018 | Houston Westie Society | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Ohio Medical Group Management | 990EZ | Director | 2 | $0 | $0 | View return |
| 2018 | United Community Schools Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2018 | The Council for Canadian American Relations Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Miami-Dade County Beacon Council Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | New York School Based Health Alliance Inc | 990EZ | Director | 2 | $0 | - | View return |
| 2017 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Houston Westie Society | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Fort Macarthur Military Museum Association | 990 | Board Member | 5 | $0 | $0 | View return |
| 2017 | The Miami-Dade County Beacon Council Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Fort Macarthur Military Museum Association | 990 | Board Member | 5 | $0 | $0 | View return |
| 2016 | The Miami-Dade County Beacon Council Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Anti-Defamation League | 990 | National Commissioner | 1 | $0 | $0 | View return |
| 2015 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | Anti-Defamation League | 990 | Member, Nat'L Commission | 1 | $0 | $0 | View return |
| 2014 | Whitman County Historical Society | 990EZ | President | 0 | $0 | - | View return |
| 2014 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Capitol Hill Community Services | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The Council for Canadian American Relations Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Anti-Defamation League | 990 | Member, Nat'L Commission | 1 | $0 | $0 | View return |
| 2013 | Whitman County Historical Society | 990EZ | President | 0 | $0 | - | View return |
| 2012 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2011 | D&I Appel Fam Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |