| 2024 | Friends of the Scarsdale Library Inc. | 990 | Co-President | 1 | $0 | $0 | View return |
| 2024 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2023 | Friends of the Scarsdale Library Inc. | 990 | Co-President | 1 | $0 | $0 | View return |
| 2023 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2023 | Jewish Council for the Aging of Greater Washington Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | Identity Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Friends of the Scarsdale Library Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | PTA Ny Congress 18-035 Greenacres School PTA | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | Community Publishing of Andover Inc. | 990EZ | Member Former | 0 | $0 | $0 | View return |
| 2022 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2021 | Friends of the Scarsdale Library Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2021 | PTA Ny Congress 18-035 Greenacres School PTA | 990 | Secretary | 2 | $0 | $0 | View return |
| 2021 | Community Publishing of Andover Inc. | 990EZ | Member | 2 | $0 | $0 | View return |
| 2021 | Friends of Lied Lied Center for Performing Arts-Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2020 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2020 | Community Publishing of Andover Inc. | 990EZ | Member | 2 | $0 | $0 | View return |
| 2020 | Friends of Lied Lied Center for Performing Arts-Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Friends of Lied Lied Center for Performing Arts-Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Jewish Social Service Agency | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2018 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2018 | Jewish Social Service Agency | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Friends of Lied Lied Center for Performing Arts-Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Friends of Lied Lied Center for Performing Arts-Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Jewish Social Service Agency | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2016 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2016 | Ann Arbor District Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Jewish Social Service Agency | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Friends of New Technology High School | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Ann Arbor District Library | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2015 | Jewish Social Service Agency | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Center for Mindful Learning Inc. | 990 | Executive Director | 40 | $9,692 | $0 | View return |
| 2014 | Harold and Nancy Kaplan Foundation | 990PF | President | 10 | $0 | $0 | View return |
| 2014 | Ann Arbor District Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Jewish Social Service Agency | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Center for Mindful Learning Inc. | 990 | Executive Director | 40 | $27,702 | $0 | View return |
| 2013 | Saving Promise Inc | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2013 | Jewish Social Service Agency | 990 | Board Member | 4 | - | - | View return |
| 2012 | Harold and Nancy Kaplan Foundation | 990PF | Vice Pres | 20 | $0 | $0 | View return |
| 2011 | Harold and Nancy Kaplan Foundation | 990PF | Vice Pres | 20 | $0 | $0 | View return |