| 2024 | S Sydney Deyoung Foundation | 990PF | Trustee | 2.5 | $7,000 | $0 | View return |
| 2024 | Historic Rosedale Foundation Inc. | 990 | President | 20 | $0 | $0 | View return |
| 2024 | Palm Beach Ray of Hope Foundation Inc. | 990EZ | President | 0 | $0 | - | View return |
| 2024 | The Palm Beach Police and Fire Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | S Sydney Deyoung Foundation | 990PF | Trustee | 2.5 | $7,000 | $0 | View return |
| 2023 | Historic Rosedale Foundation Inc. | 990 | President | 20 | $0 | $0 | View return |
| 2023 | Brown Alumni Association - Group | 990 | Vice President Charlotte | 1 | $0 | $0 | View return |
| 2023 | The Palm Beach Police and Fire Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | S Sydney Deyoung Foundation | 990PF | Trustee | 2.5 | $7,000 | $0 | View return |
| 2022 | Historic Rosedale Foundation Inc. | 990 | Co-President | 20 | $0 | $0 | View return |
| 2022 | Cancer Alliance of Help and Hope Inc | 990 | 2nd Vice CHA | - | $0 | $0 | View return |
| 2021 | S Sydney Deyoung Foundation | 990PF | Trustee | 2.5 | $7,000 | $0 | View return |
| 2021 | Cancer Alliance of Help and Hope Inc | 990 | 2nd Vice CHA | 5 | $0 | $0 | View return |
| 2021 | Cancer Alliance of Help and Hope Inc | 990 | 2nd Vice CHA | 5 | $0 | $0 | View return |
| 2020 | S Sydney Deyoung Foundation | 990PF | Trustee | 2.5 | $7,000 | $0 | View return |
| 2020 | Cancer Alliance of Help and Hope Inc | 990 | 2nd Vice CHA | 5 | $0 | $0 | View return |
| 2020 | Clayworks Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | S Sydney Deyoung Foundation | 990PF | Trustee | 2.5 | $7,000 | $0 | View return |
| 2019 | Clayworks Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Imperial Beauties Scholarship Competition Inc. | 990EZ | Vice Pres., Director | 20 | $0 | - | View return |
| 2019 | Cancer Alliance of Help and Hope Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | S Sydney Deyoung Foundation | 990PF | Trustee | 2.5 | $7,000 | $0 | View return |
| 2018 | Imperial Beauties Scholarship Competition Inc. | 990EZ | Vice Pres., Director | 20 | $0 | - | View return |
| 2018 | Cancer Alliance of Help and Hope Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Clayworks Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2018 | Southeastern Archaeological Conference Inc C/O K Hollenbach | 990 | President | - | $0 | $0 | View return |
| 2017 | Clayworks Inc. | 990 | Vice President | 2 | - | - | View return |
| 2017 | Southeastern Archaeological Conference Inc C/O K Hollenbach | 990 | President | - | $0 | $0 | View return |
| 2017 | Cancer Alliance of Help and Hope Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Mequon Jewish Preschool Inc. | 990 | Director | 30 | $10,680 | $0 | View return |
| 2016 | Mequon Jewish Preschool Inc. | 990 | Director | 30 | $10,680 | $0 | View return |
| 2016 | Cancer Alliance of Help and Hope Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Clayworks Inc. | 990 | Vice Chair | 2 | - | - | View return |
| 2016 | Southeastern Archaeological Conference Inc C/O K Hollenbach | 990 | President-El | - | $0 | $0 | View return |
| 2016 | Cancer Alliance of Help and Hope Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Mequon Jewish Preschool Inc. | 990 | Director | 30 | $8,780 | $0 | View return |
| 2015 | Clayworks Inc. | 990 | Board Member | 1 | - | - | View return |
| 2015 | Southeastern Archaeological Conference Inc C/O K Hollenbach | 990 | President-El | - | $0 | $0 | View return |
| 2014 | Clayworks Inc. | 990 | Board Member | 1 | - | - | View return |
| 2014 | Palm Beach Round Table | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2013 | Mequon Jewish Preschool Inc. | 990 | Director | 30 | $8,265 | $0 | View return |
| 2013 | Leaders in Furthering Education Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | Palm Beach Round Table | 990 | Vice-Chair | 1 | $0 | $0 | View return |