| 2025 | Hba of Durham Orange & Chatham Counties Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2025 | Australian Theatre Festival Nyc Inc. | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2025 | Albert Lea Art Center | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2024 | Yehowa Medical Services | 990 | Dentist | 0 | $186,163 | $0 | View return |
| 2024 | Waldorf Education Association Eugene Waldorf School | 990 | Secretary | 40 | $46,852 | $0 | View return |
| 2024 | Cpable | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | Albert Lea Art Center | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2024 | Pottstown Rotary Community Endowment Fund | 990EZ | Director | 0 | $0 | $0 | View return |
| 2023 | Waldorf Education Association Eugene Waldorf School | 990 | Secretary | 40 | $42,785 | $0 | View return |
| 2023 | Albert Lea Art Center | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2023 | Maine Primary Care Association | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Yehowa Medical Services | 990 | Dentist | 0 | $148,536 | $0 | View return |
| 2022 | Waldorf Education Association Eugene Waldorf School | 990 | Secretary | 40 | $39,492 | $0 | View return |
| 2022 | Albert Lea Art Center | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2022 | Intercollegiate Press Association of Texas Inc | 990EZ | Secretary | 3 | $0 | $0 | View return |
| 2022 | Maine Primary Care Association | 990 | Director | - | $0 | $0 | View return |
| 2021 | Waldorf Education Association Eugene Waldorf School | 990 | Secretary | 40 | $50,786 | $0 | View return |
| 2021 | Infant Toddler Children'S Center Inc | 990 | Trustee | 40 | $36,862 | $0 | View return |
| 2021 | International Union United Auto Aerospace & Agricultural Workers | 990EZ | President Executive Board | 5 | $250 | $0 | View return |
| 2021 | Intercollegiate Press Association of Texas Inc | 990EZ | Secretary | 3 | $0 | - | View return |
| 2021 | Advertising Photographers of America San Francisco | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Maine Primary Care Association | 990 | Director | - | $0 | $0 | View return |
| 2020 | Infant Toddler Children'S Center Inc | 990 | Trustee | 40 | $43,253 | $0 | View return |
| 2020 | Waldorf Education Association Eugene Waldorf School | 990 | Co-Secretary | 40 | $38,818 | $0 | View return |
| 2020 | Advertising Photographers of America San Francisco | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Maine Primary Care Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Detlef Schrempf Foundation | 990EZ | Executive Di | 10 | $14,200 | - | View return |
| 2019 | Maine Primary Care Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Detlef Schrempf Foundation | 990 | Executive Di | 8 | $15,200 | $0 | View return |
| 2018 | Maine Primary Care Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Detlef Schrempf Foundation | 990 | Executive Di | 40 | $102,708 | $0 | View return |
| 2017 | Maine Primary Care Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Detlef Schrempf Foundation | 990 | Executive Di | 40 | $99,720 | $0 | View return |
| 2016 | North Shore Horsemens Association Inc | 990 | Secretary | 20 | $0 | $0 | View return |
| 2016 | Maine Primary Care Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Detlef Schrempf Foundation | 990 | Executive Di | 40 | $98,731 | $0 | View return |
| 2015 | Toledo Volleyball Club Inc. | 990 | Trustee | 1 | $2,620 | $0 | View return |
| 2015 | North Shore Horsemens Association Inc | 990 | Secretary | 20 | $0 | $0 | View return |
| 2015 | Maine Primary Care Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Detlef Schrempf Foundation | 990 | Executive Di | 40 | $94,020 | $0 | View return |
| 2013 | The Detlef Schrempf Foundation | 990 | Executive Di | 40 | $88,708 | $0 | View return |