| 2025 | Morton S Abelson Foundation | 990PF | President, Treasurer, Secretary | 0.5 | $0 | $0 | View return |
| 2024 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2024 | Morton S Abelson Foundation | 990PF | President, Secretary, & Tr | 1 | $0 | $0 | View return |
| 2023 | Morton S Abelson Foundation | 990PF | President, Secretary, & Tr | 0 | $0 | $0 | View return |
| 2023 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2022 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2022 | Morton S Abelson Foundation | 990PF | President, Secretary, & Tr | 0 | $0 | $0 | View return |
| 2021 | Morton S Abelson Foundation | 990PF | President, Secretary, & Tr | 0 | $0 | $0 | View return |
| 2021 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2020 | Morton S Abelson Foundation | 990PF | President, Secretary, & Tr | 0 | $0 | $0 | View return |
| 2020 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2019 | Morton S Abelson Foundation | 990PF | President, Secretary, & Tr | 0 | $0 | $0 | View return |
| 2019 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2018 | Quail Botanical Gardens Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2017 | Robert and Susan Star Foundation | 990PF | Director/President | 1 | $0 | $0 | View return |
| 2016 | Morton S Abelson Foundation | 990PF | Pres & Director | 0 | $0 | $0 | View return |
| 2016 | Morton S Abelson Foundation | 990PF | Sec, Treas | 0 | $0 | $0 | View return |
| 2015 | Ida M Stewart Elementary School Parent Teacher Organization Inc. | 990EZ | Recording Secretary | 10 | $0 | - | View return |
| 2015 | Morton S Abelson Foundation | 990PF | Pres & Director | 0 | $0 | $0 | View return |
| 2015 | Morton S Abelson Foundation | 990PF | Sec, Treas | 0 | $0 | $0 | View return |
| 2015 | Robert and Susan Star Foundation | 990PF | Director/Pres | 0.25 | $0 | $0 | View return |
| 2014 | Morton S Abelson Foundation | 990PF | Pres & Director | 0 | $0 | $0 | View return |
| 2014 | Morton S Abelson Foundation | 990PF | Sec, Treas | 0 | $0 | $0 | View return |
| 2014 | Robert and Susan Star Foundation | 990PF | Director/Pres | 0.25 | $0 | $0 | View return |
| 2013 | Morton S Abelson Foundation | 990PF | Pres & Director | 0 | $0 | $0 | View return |
| 2013 | Morton S Abelson Foundation | 990PF | Sec, Treas | 0 | $0 | $0 | View return |