| 2025 | Harriet Joyce Foundation C/O Sterling Foundation Management LLC | 990 | President/Secretary/Treasurer | 40 | $175,000 | $0 | View return |
| 2025 | Friends of Freiburg University Ltd. | 990EZ | President | 4 | $0 | - | View return |
| 2025 | Friends of Goethe New York Inc. | 990PF | Vice President | 0.1 | $0 | $0 | View return |
| 2024 | Harriet Joyce Foundation C/O Sterling Foundation Management LLC | 990 | President/Secretary/Treasurer | 40 | $78,301 | $0 | View return |
| 2024 | Friends of Freiburg University Ltd. | 990EZ | President | 4 | $0 | - | View return |
| 2024 | Friends of Goethe New York Inc. | 990PF | Vice President | 0.1 | $0 | $0 | View return |
| 2023 | Friends of Freiburg University Ltd. | 990EZ | President | 4 | $0 | - | View return |
| 2023 | Harriet Joyce Foundation C/O Sterling Foundation Management LLC | 990 | President/Secretary/Treasurer/Director | 1 | $0 | $0 | View return |
| 2022 | Friends of Freiburg University Ltd. | 990EZ | President | 4 | $0 | - | View return |
| 2021 | Friends of Freiburg University Ltd. | 990EZ | President | 4 | $0 | - | View return |
| 2020 | Friends of Freiburg University Ltd. | 990EZ | Director/President | 4 | $0 | $0 | View return |
| 2019 | Friends of Freiburg University Ltd. | 990EZ | Director/President | 4 | $0 | $0 | View return |
| 2018 | Friends of Freiburg University Ltd. | 990EZ | Director/President | 4 | $0 | $0 | View return |
| 2018 | The Himmel Anton Foundation Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2017 | Friends of Freiburg University Ltd. | 990EZ | Director/President | 5 | $0 | $0 | View return |
| 2017 | The Himmel Anton Foundation Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2016 | The Himmel Anton Foundation Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2016 | Friends of Freiburg University Ltd. | 990EZ | Director/President | 5 | $0 | $0 | View return |
| 2015 | The Himmel Anton Foundation Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2014 | The Himmel Anton Foundation Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2014 | Consumer Healthcare Products Association | 990 | Board Member Thru 3/2014 | 1 | $0 | $0 | View return |
| 2013 | Consumer Healthcare Products Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Himmel Anton Foundation Inc | 990EZ | President | 0 | $0 | $0 | View return |
| 2011 | The Himmel Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2010 | The Himmel Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2009 | The Himmel Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
