| 2024 | Tia Greenberg Foundation for Exotic Animal Research | 990EZ | President | 0 | $0 | $0 | View return |
| 2024 | Harrison Avian Research and Conservation Collaborative | 990 | Advisory Boa | 1 | $0 | $0 | View return |
| 2024 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Tia Greenberg Foundation for Exotic Animal Research | 990EZ | President | 0 | $0 | $0 | View return |
| 2022 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Tia Greenberg Foundation for Exotic Animal Research | 990EZ | President | 0 | $0 | $0 | View return |
| 2022 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Tia Greenberg Foundation for Exotic Animal Research | 990EZ | President | 0 | $0 | $0 | View return |
| 2021 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Tia Greenberg Foundation for Exotic Animal Research | 990EZ | President | 0 | $0 | $0 | View return |
| 2020 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Tia Greenberg Foundation for Exotic Animal Research | 990EZ | President | 2 | $0 | $0 | View return |
| 2019 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Tia Greenberg Foundation for Exotic Animal Research | 990EZ | President | 2 | $0 | $0 | View return |
| 2018 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2018 | D Greenberg Family Charitable Trust C/O Sax Macy Fromm & Co PC | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 20 | $0 | $0 | View return |
| 2017 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | - | View return |
| 2017 | Association of Avian Veterinarians Inc. | 990 | Advisory COU | - | $0 | $0 | View return |
| 2017 | D Greenberg Family Charitable Trust C/O Sax Macy Fromm & Co PC | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | D Greenberg Family Charitable Trust C/O Sax Macy Fromm & Co PC | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 20 | $0 | $0 | View return |
| 2016 | Association of Avian Veterinarians Inc. | 990 | Advisory COU | 2 | $0 | $0 | View return |
| 2016 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | - | View return |
| 2015 | Orange County Wildlife Foundation | 990PF | President | 0 | $0 | - | View return |
| 2015 | D Greenberg Family Charitable Trust C/O Sax Macy Fromm & Co PC | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Association of Avian Veterinarians Inc. | 990 | Advisory COU | 1 | $0 | $0 | View return |
| 2015 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 20 | $0 | $0 | View return |
| 2014 | Westminster Adoption Group and Services Inc. | 990 | Treasurer | 20 | $0 | $0 | View return |
| 2014 | D Greenberg Family Charitable Trust C/O Sax Macy Fromm & Co PC | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | D Greenberg Family Charitable Trust C/O Sax Macy Fromm & Co PC | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | D Greenberg Family Charitable Trust C/O Sax Macy Fromm & Co PC | 990PF | Trustee | 0 | $0 | $0 | View return |