| 2025 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2025 | Maxine and Stuart Frankel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | The Samuel and Jean Frankel Fine Arts Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2024 | Maxine and Stuart Frankel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | The Samuel and Jean Frankel Fine Arts Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2023 | Maxine and Stuart Frankel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Maxine and Stuart Frankel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | The Samuel and Jean Frankel Fine Arts Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2022 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Cranbrook Educational Community | 990 | Trustee | 5 | $0 | $0 | View return |
| 2021 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Samuel and Jean Frankel Fine Arts Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2021 | Maxine and Stuart Frankel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Cranbrook Educational Community | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Maxine and Stuart Frankel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | The Samuel and Jean Frankel Fine Arts Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2019 | The Raymond Frankel Foundation | 990PF | Director | 4 | $0 | $0 | View return |
| 2019 | Cranbrook Educational Community | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Maxine and Stuart Frankel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Raymond Frankel Foundation | 990PF | Director | 4 | $0 | $0 | View return |
| 2018 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2018 | Cranbrook Educational Community | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Isamu Noguchi Foundation and Garden Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Cranbrook Educational Community | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Cranbrook Educational Community | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Isamu Noguchi Foundation and Garden Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Isamu Noguchi Foundation and Garden Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Cranbrook Educational Community | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Sphinx Organization Inc. | 990 | Member - Resigned February 2015 | 1 | $0 | $0 | View return |
| 2015 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Sphinx Organization Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2014 | Socrates Sculpture Park Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Cranbrook Educational Community | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Isamu Noguchi Foundation and Garden Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |
| 2013 | Sphinx Organization Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2013 | Maxine and Stuart Foundation for Art | 990PF | President | 1 | $0 | $0 | View return |