| 2023 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2022 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2022 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2020 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2020 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Friends of Unistream Inc | 990 | Director (Former) | 2.5 | $0 | $0 | View return |
| 2019 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2019 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Friends of Unistream Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2018 | Israel on Campus Coalition | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2018 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Friends of Unistream Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2017 | Micah Philanthropies | 990PF | Trustee Through 11/17/17 | 0.5 | $0 | $0 | View return |
| 2017 | Israel on Campus Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2017 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Friends of Unistream Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2016 | Micah Philanthropies | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2016 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | The Harold Grinspoon Foundation | 990 | Trustee | 10 | $0 | $0 | View return |
| 2016 | Israel on Campus Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Friends of Unistream Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2015 | Micah Philanthropies | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2015 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Harold Grinspoon Foundation | 990 | Trustee | 30 | $0 | $0 | View return |
| 2015 | Israel on Campus Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Friends of Unistream Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2014 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Harold Grinspoon Foundation | 990 | Trustee | 30 | $0 | $0 | View return |
| 2014 | Israel on Campus Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | Friends of Unistream Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2013 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | The Harold Grinspoon Foundation | 990 | Trustee | 30 | $0 | $0 | View return |
| 2013 | Jewish Federation of Western | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Micah Philanthropies | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2012 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2011 | Micah Philanthropies | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2011 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2010 | The Harold Grinspoon Charitable | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2010 | Micah Philanthropies | 990PF | Trustee | 0.05 | $0 | $0 | View return |
| 2009 | Micah Philanthropies | 990PF | Trustee | 0.05 | $0 | $0 | View return |