| 2024 | The Objectivist Center Ltd | 990 | CEO | 40 | $173,402 | $0 | View return |
| 2024 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Secretary | 2 | $2,550 | $0 | View return |
| 2024 | Watershed Agricultural Council Conser- Vation Easement Stewardship Endowment | 990 | Secretary | 1 | $0 | $2,550 | View return |
| 2024 | Shalom Tikvah Inc. | 990 | COO | 40 | $0 | $0 | View return |
| 2023 | The Objectivist Center Ltd | 990 | Chief Execut | 40 | $200,000 | $0 | View return |
| 2023 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Secretary | 2 | $2,488 | $0 | View return |
| 2023 | Watershed Agricultural Council Conser- Vation Easement Stewardship Endowment | 990 | Secretary | 1 | $0 | $2,488 | View return |
| 2023 | Brandeis Hillel Day School - Marin | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Shalom Tikvah Inc. | 990 | COO | 40 | $0 | $0 | View return |
| 2023 | Brandeis Hillel Day School - Marin | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Objectivist Center Ltd | 990 | Chief Execut | 40 | $220,192 | $0 | View return |
| 2022 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Secretary | 5 | $1,825 | $0 | View return |
| 2022 | Watershed Agricultural Council Conser- Vation Easement Stewardship Endowment | 990 | Secretary | 1 | $0 | $1,825 | View return |
| 2022 | Brandeis Hillel Day School - Marin | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Shalom Tikvah Inc. | 990 | COO | 40 | $0 | $0 | View return |
| 2021 | The Objectivist Center Ltd | 990 | Chief Executive Officer | 40 | $173,846 | $0 | View return |
| 2021 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $2,563 | $0 | View return |
| 2021 | Watershed Agricultural Council Conser- Vation Easement Stewardship Endowment | 990 | Director | 1 | $0 | $2,563 | View return |
| 2021 | Brandeis Hillel Day School - Marin | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Shalom Tikvah Inc. | 990 | Board Chair | 40 | $0 | $0 | View return |
| 2020 | The Objectivist Center Ltd | 990 | Chief Executive Officer | 40 | $155,970 | $0 | View return |
| 2020 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $750 | $0 | View return |
| 2020 | Shalom Tikvah Inc. | 990 | Board Chair | 40 | $0 | $0 | View return |
| 2020 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | Watershed Agricultural Council Conser- Vation Easement Stewardship Endowment | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Objectivist Center Ltd | 990 | Chief Executive Officer | 40 | $165,000 | $0 | View return |
| 2019 | The Objectivist Center Ltd | 990 | Chief Executive Officer | 40 | $165,000 | $0 | View return |
| 2019 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $1,200 | $0 | View return |
| 2019 | Shalom Tikvah Inc. | 990 | Board Chair | 40 | $0 | $0 | View return |
| 2019 | Brandeis Hillel Day School - Marin | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Brandeis Hillel Day School - Marin | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Objectivist Center Ltd | 990 | Chief Executive Officer & Executive Director | 40 | $145,000 | $0 | View return |
| 2018 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $1,087 | $0 | View return |
| 2018 | Shalom Tikvah Inc. | 990EZ | Board Chair | 40 | $0 | - | View return |
| 2018 | Friends of Breakthrough Schools | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $1,717 | $0 | View return |
| 2017 | Shalom Tikvah Inc. | 990EZ | Board Chair | 40 | $0 | - | View return |
| 2017 | Santa Clarita Track Club Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Hawken School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Objectivist Center Ltd | 990 | CEO | 40 | $90,962 | $0 | View return |
| 2016 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $1,725 | $0 | View return |
| 2016 | Missouri School Counselor Association Inc | 990 | Kc Pres | 1 | $0 | $0 | View return |
| 2016 | Commonwealth Equestrian Sports Inc. | 990EZ | Board Member | 1 | $0 | - | View return |
| 2016 | Atlantic Salmon Federation (Us) Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Hawken School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $1,300 | $0 | View return |
| 2015 | Watershed Agricultural Council Conser- Vation Easement Stewardship Endowment | 990 | Director | 1 | $0 | $1,300 | View return |
| 2015 | Commonwealth Equestrian Sports Inc. | 990EZ | Board Member | 1 | $0 | - | View return |
| 2015 | Hawken School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Atlantic Salmon Federation (Us) Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Catskill Fly Fishing Center & Museum Inc | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2014 | Atlantic Salmon Federation (Us) Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Hawken School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Watershed Agricultural Council of the New York City Watersheds Inc. | 990 | Director | 5 | $1,205 | $0 | View return |
| 2013 | Missouri School Counselor Association Inc | 990 | Past President | 2 | $0 | $0 | View return |
| 2013 | Young Presidents Organization Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | Kipp Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Hawken School | 990 | Trustee | 1 | - | - | View return |
| 2013 | Atlantic Salmon Federation (Us) Inc | 990 | Director | 0.5 | $0 | $0 | View return |