| 2024 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Mendell Family Fund Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2023 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Mendell Family Fund Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2023 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | The National Mentoring Partnership Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Mendell Family Fund Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2022 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | The National Mentoring Partnership Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Mendell Family Fund Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2021 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | The National Mentoring Partnership Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Gregory Mendell Memorial Fund Inc | 990EZ | President | 0.1 | $0 | - | View return |
| 2020 | Mendell Family Fund Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2019 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | The National Mentoring Partnership Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Gregory Mendell Memorial Fund Inc | 990EZ | President | 0 | $0 | - | View return |
| 2019 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Mendell Family Fund Inc. | 990PF | President | 5 | $0 | $0 | View return |
| 2018 | The National Mentoring Partnership Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Gregory Mendell Memorial Fund Inc | 990EZ | President | 0.5 | $0 | - | View return |
| 2018 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | The National Mentoring Partnership Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | The National Mentoring Partnership Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | The National Mentoring Partnership Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | The National Mentoring Partnership Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | The National Mentoring Partnership Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Cancer Research Institute Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | Thomas G & Andrea Mendell | 990PF | Trustee | 0 | $0 | $0 | View return |