| 2025 | The Joan and George Kessel Foundation | 990PF | Trustee | 1 | $4,000 | $0 | View return |
| 2024 | The Joan and George Kessel Foundation | 990PF | Trustee | 1 | $4,000 | $0 | View return |
| 2024 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $3,292 | - | View return |
| 2024 | Samuel and Rose Riemer Private Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | The Joan and George Kessel Foundation | 990PF | Trustee | 1 | $4,000 | $0 | View return |
| 2023 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $2,040 | - | View return |
| 2023 | Samuel and Rose Riemer Private Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | The Joan and George Kessel Foundation | 990PF | Trustee | 1 | $4,000 | $0 | View return |
| 2022 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $2,937 | - | View return |
| 2022 | Samuel and Rose Riemer Private Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $3,694 | - | View return |
| 2021 | The Joan and George Kessel Foundation | 990PF | Trustee | 1 | $3,000 | $0 | View return |
| 2021 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Samuel and Rose Riemer Private Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $3,359 | - | View return |
| 2020 | The Joan and George Kessel Foundation | 990PF | Trustee | 1 | $3,000 | $0 | View return |
| 2020 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Samuel and Rose Riemer Private Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $3,141 | - | View return |
| 2019 | The Joan and George Kessel Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2019 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | The Joan and George Kessel Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2018 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $2,897 | - | View return |
| 2018 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $3,162 | - | View return |
| 2017 | The Joan and George Kessel Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2017 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Benjamin Spencer Family Supporting Fndtn | 990EZ | Trustee | 0 | $0 | - | View return |
| 2017 | Greenspoon Marder Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $2,865 | - | View return |
| 2016 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Greenspoon Marder Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Benjamin Spencer Family Supporting Fndtn | 990EZ | Trustee | 0 | $0 | - | View return |
| 2015 | Sylvia Carmel Schlanger & I Robert Schlanger Charitable Foundation | 990PF | Trustee | 2 | $8,500 | $0 | View return |
| 2015 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $3,246 | - | View return |
| 2015 | Greenspoon Marder Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Benjamin Spencer Family Supporting Fndtn | 990EZ | Trustee | 0 | $0 | - | View return |
| 2014 | Sylvia Carmel Schlanger & I Robert Schlanger Charitable Foundation | 990PF | Officer | 2 | $8,500 | $0 | View return |
| 2014 | Sara Black and Samuel L Black Found Ation | 990PF | Co Trustee | 20 | $2,963 | - | View return |
| 2014 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Greenspoon Marder Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Benjamin Spencer Family Supporting Fndtn | 990EZ | Trustee | 0 | $0 | - | View return |
| 2013 | Greenspoon Marder Foundation Inc | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Benjamin Spencer Family Supporting Fndtn | 990EZ | Trustee | 0 | $0 | - | View return |
| 2013 | Hdec Supporting Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2012 | Sylvia Carmel Schlanger & I Robert Schlanger Charitable Foundation | 990PF | Successor | 10 | $8,606 | $0 | View return |
| 2011 | Sylvia Carmel Schlanger & I Robert Schlanger Charitable Foundation | 990PF | Successor | 10 | $8,500 | $0 | View return |
| 2010 | Sylvia Carmel Schlanger & I Robert Schlanger Charitable Foundation | 990PF | Successor | 10 | $8,500 | $0 | View return |