| 2024 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2024 | Hearing Research Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Econ Job Market Incorporated | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | College of St. Joseph the Worker | 990 | Trustee | 0 | $0 | $0 | View return |
| 2024 | Western Reserve Flight Club | 990EZ | President | 0 | $0 | $0 | View return |
| 2024 | Bethel Area Housing South | 990 | Director | 0.2 | $0 | $0 | View return |
| 2024 | Bethel Area Housing Inc. | 990 | Director | 0.2 | $0 | $0 | View return |
| 2024 | Ebf3 Hadds Foundation | 990EZ | Treasurer-Outgoing | 10 | $0 | $0 | View return |
| 2024 | Los Angeles River Revitalization Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2023 | Bethel Area Housing South | 990 | Director | 0.2 | $0 | $0 | View return |
| 2023 | Bethel Area Housing Inc. | 990 | Director | 0.2 | $0 | $0 | View return |
| 2023 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2023 | Los Angeles River Revitalization Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Hearing Research Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Western Reserve Flight Club | 990EZ | President | 0 | $0 | $0 | View return |
| 2023 | Bet Tzedek | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2022 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2022 | American Legion Post 199 | 990 | Adjutant | 3 | $0 | $0 | View return |
| 2022 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2022 | Bethel Area Housing Inc. | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Bethel Area Housing South | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Los Angeles River Revitalization Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Bet Tzedek | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $132,355 | $0 | View return |
| 2021 | American Legion Post 199 | 990 | Adjutant | 3 | $0 | $0 | View return |
| 2021 | Bethel Area Housing South | 990 | Director | 0.2 | $0 | $0 | View return |
| 2021 | Bethel Area Housing Inc. | 990 | Director | 0.2 | $0 | $0 | View return |
| 2021 | Los Angeles River Revitalization Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2021 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2021 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2021 | Bet Tzedek | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Communio | 990EZ | Editor | 10 | $0 | $0 | View return |
| 2020 | Alcona Citizens for Health Inc. | 990 | Physician | 36 | $225,098 | $0 | View return |
| 2020 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $137,130 | $0 | View return |
| 2020 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2020 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2020 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2020 | Communio | 990EZ | Editor | 10 | $0 | $0 | View return |
| 2020 | Bet Tzedek | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2019 | Alcona Citizens for Health Inc. | 990 | Physician | 36 | $224,577 | $0 | View return |
| 2019 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $131,501 | $0 | View return |
| 2019 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2019 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2019 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2019 | Bet Tzedek | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2018 | Alcona Citizens for Health Inc. | 990 | Physician | 36 | $218,009 | $0 | View return |
| 2018 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $129,397 | $0 | View return |
| 2018 | Floyd Knobs Community Club Inc. | 990EZ | Senior Advisro | 1 | $0 | $0 | View return |
| 2018 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2018 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2018 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2018 | Bet Tzedek | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $126,148 | $0 | View return |
| 2017 | R Schindler Family Foundation Inc. | 990PF | Director/Chairman | 10 | $0 | $0 | View return |
| 2017 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2017 | Floyd Knobs Community Club Inc. | 990EZ | Senior Advisro | 1 | $0 | $0 | View return |
| 2017 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2017 | Bet Tzedek | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $122,817 | $0 | View return |
| 2016 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2016 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2016 | Bet Tzedek | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $118,533 | $0 | View return |
| 2015 | Floyd Knobs Community Club Inc. | 990 | Senior Advisor | 1 | $0 | $0 | View return |
| 2015 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2015 | Bet Tzedek | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $117,130 | $0 | View return |
| 2014 | Hearing Research Inc. | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2014 | Needham Junior Football Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Floyd Knobs Community Club Inc. | 990 | Senior Advisor | 1 | $0 | $0 | View return |
| 2014 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |
| 2013 | John Paul II Shrine and Institute Inc. | 990 | Professor | 40 | $111,595 | $0 | View return |
| 2013 | Western Justice Center Foundation | 990 | Member | 1 | $0 | $0 | View return |
| 2013 | Floyd Knobs Community Club Inc. | 990 | Senior Advisor | 1 | $0 | $0 | View return |
| 2013 | Needham Junior Football Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | The John Thomas Dye School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Pacific Rowing Club | 990 | Dirctr Emeritus | 10 | $0 | $0 | View return |