| 2024 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Dire | 5 | $5,127 | - | View return |
| 2024 | Ronald L Olson Charitable Foundation Inc. | 990PF | President | 2 | $0 | $0 | View return |
| 2024 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2024 | Lincoln Club | 990 | Secretary | 0 | $0 | $0 | View return |
| 2024 | Doheny Eye Institute | 990 | Director | 0.25 | $0 | $0 | View return |
| 2024 | Christian Task Force Inc. | 990 | Director | - | $0 | $0 | View return |
| 2024 | The Ronald and Jane Olson Foundation | 990PF | Secretary, Treasurer | 0 | $0 | $0 | View return |
| 2024 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Southcentral Foundation | 990 | Evp CFO | 40 | $608,915 | $0 | View return |
| 2023 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Dire | 5 | $5,545 | - | View return |
| 2023 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Pro Publica Inc. | 990 | Director Thru Oct 2023 | 1 | $0 | $0 | View return |
| 2023 | Ronald L Olson Charitable Foundation Inc. | 990PF | President | 2 | $0 | $0 | View return |
| 2023 | Munger Tolles & Olson Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Lincoln Club | 990 | Secretary | 0 | $0 | $0 | View return |
| 2023 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2023 | Doheny Eye Institute | 990 | Director | 0.25 | $0 | $0 | View return |
| 2023 | The Ronald and Jane Olson Foundation | 990PF | Secretary, Treasurer | 0 | $0 | $0 | View return |
| 2023 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | California Institute of Technology | 990 | Senior Trustee | 4 | $0 | $0 | View return |
| 2023 | Christian Task Force Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Southcentral Foundation | 990 | Evp CFO | 40 | $620,715 | $0 | View return |
| 2022 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Dire | 5 | $4,028 | - | View return |
| 2022 | Lincoln Club | 990 | Secretary | 0 | $0 | $0 | View return |
| 2022 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Ronald L Olson Charitable Foundation Inc. | 990PF | President | 3 | $0 | $0 | View return |
| 2022 | Jules and Doris Stein UCLA Support Group | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2022 | Munger Tolles & Olson Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | The Ronald and Jane Olson Foundation | 990PF | Secretary, Treasurer | 0 | $0 | $0 | View return |
| 2022 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | California Institute of Technology | 990 | Senior Trustee | 2 | $0 | $0 | View return |
| 2022 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Christian Task Force Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Doheny Eye Institute | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Dire | 5 | $0 | - | View return |
| 2021 | Ronald L Olson Charitable Foundation Inc. | 990PF | President | 3 | $0 | $0 | View return |
| 2021 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2021 | Lincoln Club | 990 | Secretary | 0 | $0 | $0 | View return |
| 2021 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Jules and Doris Stein UCLA Support Group | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Christian Task Force Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Pro Publica Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Munger Tolles & Olson Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | The Ronald and Jane Olson Foundation | 990PF | Secretary, Treasurer | 0 | $0 | $0 | View return |
| 2021 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Doheny Eye Institute | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Housing Corporation of America | 990 | Former President/Treasurer | 30 | $58,689 | $0 | View return |
| 2020 | Pro Publica Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2020 | Ronald L Olson Charitable Foundation Inc. | 990PF | President | 3 | $0 | $0 | View return |
| 2020 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Directo | 5 | $0 | - | View return |
| 2020 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Munger Tolles & Olson Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Ronald and Jane Olson Foundation | 990PF | Secretary, Treasurer | 0 | $0 | $0 | View return |
| 2020 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | California Institute of Technology | 990 | Senior Trustee | 2 | $0 | $0 | View return |
| 2020 | Doheny Eye Institute | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Southcentral Foundation | 990 | VP Of Finance | 40 | $644,281 | $0 | View return |
| 2019 | Housing Corporation of America | 990 | President/Treasurer | 30 | $127,015 | $0 | View return |
| 2019 | Friends of the Marblehead Council on Aging Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2019 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Dire | 3 | $0 | - | View return |
| 2019 | Ronald L Olson Charitable Foundation Inc. | 990PF | President | 3 | $0 | $0 | View return |
| 2019 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Munger Tolles & Olson Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Pro Publica Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2019 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Christian Task Force Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | California Institute of Technology | 990 | Senior Trustee | 2 | $0 | $0 | View return |
| 2019 | The Ronald and Jane Olson Foundation | 990PF | Secretary, Treasurer | 0 | $0 | $0 | View return |
| 2019 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Southcentral Foundation | 990 | VP Of Finance | 40 | $681,951 | $0 | View return |
| 2018 | Housing Corporation of America | 990 | President/Treasurer | 30 | $138,591 | $0 | View return |
| 2018 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Munger Tolles & Olson Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Pro Publica Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Dire | 2 | $0 | - | View return |
| 2018 | Newfound Area Nursing Association | 990 | Board Member | 0 | $0 | $0 | View return |
| 2018 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2018 | Friends of the Marblehead Council on Aging Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2018 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Ronald and Jane Olson Foundation | 990PF | Secretary, Treasurer | 0 | $0 | $0 | View return |
| 2018 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Southcentral Foundation | 990 | VP Of Finance | 40 | $587,017 | $0 | View return |
| 2017 | Southcentral Foundation | 990 | VP Of Finance | 40 | $587,017 | $0 | View return |
| 2017 | Southcentral Foundation | 990 | VP Of Finance | 40 | $587,017 | $0 | View return |
| 2017 | Housing Corporation of America | 990 | President/Treasurer | 30 | $158,887 | $0 | View return |
| 2017 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Friends of the Marblehead Council on Aging Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2017 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Pro Publica Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Munger Tolles & Olson Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2017 | Scenic Valley Emergency Medical Services Incorporated | 990EZ | Service Dire | 2 | $0 | - | View return |
| 2017 | Newfound Area Nursing Association | 990 | Board Member | 0 | $0 | $0 | View return |
| 2017 | The Ronald and Jane Olson Foundation | 990PF | Sec., Trea | 0 | $0 | $0 | View return |
| 2017 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Southcentral Foundation | 990 | VP Of Finance | 40 | $566,953 | $0 | View return |
| 2016 | Southcentral Foundation | 990 | VP Of Finance | 40 | $566,953 | $0 | View return |
| 2016 | Housing Corporation of America | 990 | President/Treasurer | 30 | $156,848 | $0 | View return |
| 2016 | Newfound Area Nursing Association | 990 | Board Member | 0 | $0 | $0 | View return |
| 2016 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Nuclear Threat Initiative Inc. | 990 | Member Of The Board Of Directors | 4 | $0 | $0 | View return |
| 2016 | Pro Publica Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Friends of the Marblehead Council on Aging Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2016 | The Ronald and Jane Olson Foundation | 990PF | Sec., Trea | 0 | $0 | $0 | View return |
| 2016 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Southcentral Foundation | 990 | VP Of Finance | 40 | $512,659 | $0 | View return |
| 2015 | Housing Corporation of America | 990 | President/Treasurer | 30 | $156,848 | $0 | View return |
| 2015 | Vets Advocacy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | North Dakota State University Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Friends of the Marblehead Council on Aging Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2015 | Legacy Connections | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Marblehead Community Access and Media Incorporated | 990 | Secretary | 0 | $0 | $0 | View return |
| 2015 | The Rand Corporation | 990 | Trustee (Part Year) | 1 | $0 | $0 | View return |
| 2015 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Ronald and Jane Olson Foundation | 990PF | Sec., Trea | 0 | $0 | $0 | View return |
| 2015 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Southcentral Foundation | 990 | VP Of Finance | 40 | $541,518 | $0 | View return |
| 2014 | Housing Corporation of America | 990 | President/Treasurer | 30 | $168,448 | $0 | View return |
| 2014 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | North Dakota State University Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Friends of the Marblehead Council on Aging Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2014 | Marblehead Community Access and Media Incorporated | 990 | Secretary | 0 | $0 | $0 | View return |
| 2014 | The Rand Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Ronald and Jane Olson Foundation | 990PF | Sec., Trea | 0 | $0 | $0 | View return |
| 2014 | The Ronald and Jane Olson Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Southcentral Foundation | 990 | VP Of Finance | 40 | $474,109 | $0 | View return |
| 2013 | Jules and Doris Stein UCLA Support Group | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Amercian Postal Wrkrs Un Local 1725 | 990 | Treasurer | 4.5 | $0 | $0 | View return |
| 2013 | Marblehead Community Access and Media Incorporated | 990 | Secretary | 0 | $0 | $0 | View return |
| 2013 | North Dakota State University Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | Friends of the Marblehead Council on Aging Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2013 | The Rand Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Norton Simon Museum of Art at Pasadena | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | California Institute of Technology | 990 | Trustee | 1 | - | - | View return |