| 2025 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2024 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2024 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2024 | Global Greengrants Fund Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2023 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2023 | Global Greengrants Fund Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Joshua Mailman Foundation | 990PF | President | 7 | $98,077 | $0 | View return |
| 2022 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2022 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Joshua Mailman Foundation | 990PF | President | 7 | $138,462 | $0 | View return |
| 2021 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2021 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2020 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2020 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Sierra Madre Alliance Inc | 990 | President | - | $0 | $0 | View return |
| 2019 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2019 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2019 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Sierra Madre Alliance Inc | 990 | President | - | $0 | $0 | View return |
| 2018 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2017 | Sierra Madre Alliance Inc | 990 | President | - | $0 | $0 | View return |
| 2017 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2016 | Abc Home and Planet Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2016 | Sierra Madre Alliance Inc | 990 | President | 2 | $0 | $0 | View return |
| 2016 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Abc Home and Planet Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2015 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2014 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2014 | Abc Home and Planet Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Echoing Green Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Blacksmith Institute Inc. | 990 | Board Member (Resigned) | 1 | $0 | $0 | View return |
| 2013 | The Joshua Mailman Foundation | 990PF | President | 7 | $0 | $0 | View return |
| 2013 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2013 | Abc Home and Planet Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2012 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2011 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2010 | Joshua L Mailman Charitable Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |