| 2025 | Family First in Education Inc. | 990PF | Director | 6.5 | $0 | $0 | View return |
| 2025 | Cardinal Quarterback Club Inc C/O Cecilie Jedlicka | 990 | Treasurer | - | $0 | $0 | View return |
| 2025 | The Per and Astrid Heidenreich Family Foundation | 990PF | Trustee & Executive Direct | 0 | $0 | $0 | View return |
| 2024 | Sea Research Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Greenwich Country Club | 990 | Board Member / Racquets Chair | 1 | $0 | $0 | View return |
| 2024 | The Per and Astrid Heidenreich Family Foundation | 990PF | Trustee & Executive Direct | 0 | $0 | $0 | View return |
| 2024 | Cardinal Quarterback Club Inc C/O Cecilie Jedlicka | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Family First in Education Inc. | 990PF | Director | 6.5 | $0 | $0 | View return |
| 2023 | Family First in Education Inc. | 990PF | Director | 6.5 | $0 | $0 | View return |
| 2023 | Sea Research Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Greenwich Country Club | 990 | Board Member / Racquets Ch | 1 | $0 | $0 | View return |
| 2023 | Cardinal Quarterback Club Inc C/O Cecilie Jedlicka | 990 | Treasurer | - | $0 | $0 | View return |
| 2023 | The Per and Astrid Heidenreich Family Foundation | 990PF | Trustee & Executive Direct | 0 | $0 | $0 | View return |
| 2022 | Cardinal Quarterback Club Inc C/O Cecilie Jedlicka | 990 | Treasurer | - | $0 | $0 | View return |
| 2022 | Sea Research Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Family First in Education Inc. | 990PF | Director | 6.5 | $0 | $0 | View return |
| 2022 | Greenwich Country Club | 990 | Board Member / Racquets Ch | 1 | $0 | $0 | View return |
| 2022 | The Per and Astrid Heidenreich Family Foundation | 990PF | Trustee & Executive Direct | 0 | $0 | $0 | View return |
| 2021 | Greenwich Country Club | 990 | Board Member / Racquets Ch | 1 | $0 | $0 | View return |
| 2021 | The Per and Astrid Heidenreich Family Foundation | 990PF | Trustee & Executive Direct | 0 | $0 | $0 | View return |
| 2021 | Family First in Education Inc. | 990PF | Director | 6.5 | $0 | $0 | View return |
| 2021 | Cardinal Quarterback Club Inc C/O Cecilie Jedlicka | 990 | Treasurer | - | $0 | $0 | View return |
| 2021 | Sea Research Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Greenwich Country Club | 990 | Board Member / Racquets Ch | 1 | $0 | $0 | View return |
| 2020 | Cardinal Quarterback Club Inc C/O Cecilie Jedlicka | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2020 | Family First in Education Inc. | 990PF | Director | 6.5 | $0 | $0 | View return |
| 2020 | The Per and Astrid Heidenreich Family Foundation | 990PF | Trustee & Executive Direct | 0 | $0 | $0 | View return |
| 2020 | Sea Research Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Family First in Education Inc. | 990PF | Director | 6.5 | $0 | $0 | View return |
| 2019 | Greenwich Country Club | 990 | Board Member / Racquets Chair | 1 | $0 | $0 | View return |
| 2014 | PTA-Ct Old Greenwich | 990 | Executive Secretary | 2 | $0 | $0 | View return |
