| 2024 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Teton Literacy Center | 990 | Past President | 1 | $0 | $0 | View return |
| 2023 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Teton Literacy Center | 990 | President | 1 | $0 | $0 | View return |
| 2022 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Teton Literacy Center | 990 | President | 1 | $0 | $0 | View return |
| 2021 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Teton Literacy Center | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Verity Health System of California Inc Howard B Grobstein Liquidating Trustee | 990 | Chairman (Thru 4/2021) | 1 | $100,000 | $0 | View return |
| 2020 | St Francis Medical Center of Lynwood Fd Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 04/2021) | 1 | $0 | $100,000 | View return |
| 2020 | Saint Louise Regional Hospital Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 4/2021) | 1 | $0 | $100,000 | View return |
| 2020 | St Vincent Foundation Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 4/2021) | 1 | $0 | $100,000 | View return |
| 2020 | Seton Medical Center Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 4/2021) | 1 | $0 | $100,000 | View return |
| 2020 | Verity Business Services Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 4/2021) | 1 | $0 | $100,000 | View return |
| 2020 | St Francis Medical Center Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 04/2021) | 1 | $0 | $100,000 | View return |
| 2020 | St Vincent Medical Center Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 04/2021) | 1 | $0 | $100,000 | View return |
| 2020 | Verity Medical Foundation Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 4/2021) | 1 | $0 | $100,000 | View return |
| 2020 | O'Connor Hospital Howard B Grobstein Liquidating Trustee | 990 | Board Member (Thru 04/2021) | 1 | $0 | $100,000 | View return |
| 2020 | Teton Literacy Center | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | St Vincent Dialysis Center Howard B Grobstein Liquidating Trustee | 990EZ | Board Member (Thru 04/2021) | 1 | $0 | $0 | View return |
| 2020 | Saint Louise Regional Hospital Foundatio Howard B Grobstein Liquidating Trustee | 990EZ | Board Member (Thru 4/2021) | 1 | $0 | $0 | View return |
| 2020 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Seton Medical Center Foundation Howard B Grobstein Liquidating Trustee | 990EZ | Board Member (Thru 4/2021) | 1 | $0 | $0 | View return |
| 2020 | O'Connor Hospital Foundation Howard B Grobstein Liquidating Trustee | 990EZ | Board Member (Thru 4/2021) | 1 | $0 | $0 | View return |
| 2019 | Verity Health System of California Inc Howard B Grobstein Liquidating Trustee | 990 | Chairman | 1 | $125,000 | $0 | View return |
| 2019 | St Vincent Dialysis Center Howard B Grobstein Liquidating Trustee | 990 | Board Member (Beg 7/19) | 1 | $0 | $125,000 | View return |
| 2019 | Teton Literacy Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Verity Health System of California Inc Howard B Grobstein Liquidating Trustee | 990 | Chairman | 1 | $71,183 | $0 | View return |
| 2018 | Teton Literacy Center | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Verity Health System of California Inc Howard B Grobstein Liquidating Trustee | 990 | Chairman | 1 | $101,520 | $0 | View return |
| 2017 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |