| 2024 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2024 | Longer Life Foundation | 990PF | Governor | 1 | $0 | $0 | View return |
| 2024 | Resolve Teens Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Jewish Federation of Greater Seattle | 990 | Director Of Jewish Engagement | 40 | $124,462 | $0 | View return |
| 2023 | Knowledge Futures Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Michigan Jewish Center for Learning Development | 990 | Secretary & | 2 | $0 | $0 | View return |
| 2023 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Jewish Federation of Greater Seattle | 990 | Director Of Jewish Engagement | 40 | $116,254 | $0 | View return |
| 2022 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Knowledge Futures Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Knowledge Futures Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Michigan Jewish Center for Learning Development | 990 | Secretary & | 2 | $0 | $0 | View return |
| 2021 | National Society for Hebrew Day Schools | 990 | Director Of Pub. | 40 | $137,367 | $0 | View return |
| 2021 | Jewish Federation of Greater Seattle | 990 | Director Of Jewish Engagement | 40 | $112,396 | $0 | View return |
| 2021 | Limmud Seattle | 990EZ | Director | 5 | $0 | $0 | View return |
| 2021 | Michigan Jewish Center for Learning Development | 990 | Director | 10 | $0 | $0 | View return |
| 2021 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Knowledge Futures Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Jewish Federation of Greater Seattle | 990 | Director Of Jewish Engagement | 40 | $151,600 | $0 | View return |
| 2020 | National Society for Hebrew Day Schools | 990 | Director Of Pub. | 40 | $137,367 | $0 | View return |
| 2020 | Michigan Jewish Center for Learning Development | 990EZ | Director | 10 | $0 | - | View return |
| 2020 | Knowledge Futures Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Limmud Seattle | 990EZ | Director | 5 | $0 | $0 | View return |
| 2019 | Jewish Federation of Greater Seattle | 990 | Director Of Jewish Engagement | 40 | $151,007 | $0 | View return |
| 2019 | National Society for Hebrew Day Schools | 990 | Director Of Pub. | 40 | $133,938 | $0 | View return |
| 2018 | National Society for Hebrew Day Schools | 990 | Director Of Pub. | 40 | $137,367 | $0 | View return |
| 2017 | Jewish Community Center of San Francisco | 990 | Chief Jewish Officer | 40 | $139,838 | $0 | View return |
| 2015 | Wikimedia Foundation Org | 990 | Trustee - Jul/2015 | 2 | $0 | $0 | View return |
| 2014 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2014 | Wikimedia Foundation Org | 990 | Trustee | 10 | $0 | $0 | View return |
| 2013 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Wikimedia Foundation Org | 990 | Trustee | - | $0 | $0 | View return |
| 2012 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2011 | The Tammy and Samuel Klein Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |