| 2025 | Guilford Land Conservation Trust Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2024 | National Grigsby Family Society | 990EZ | Secretary | 2 | $0 | - | View return |
| 2024 | Guilford Land Conservation Trust Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2023 | Guilford Land Conservation Trust Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | National Grigsby Family Society | 990EZ | President | 4 | $0 | - | View return |
| 2023 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2022 | Guilford Land Conservation Trust Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2022 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2022 | National Grigsby Family Society | 990EZ | President | 4 | $0 | - | View return |
| 2021 | National Grigsby Family Society | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2021 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2020 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2020 | Guilford Land Conservation Trust Inc. | 990 | President | 10 | $0 | $0 | View return |
| 2020 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | Guilford Land Conservation Trust Inc. | 990 | President | 10 | $0 | $0 | View return |
| 2019 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2018 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | Columbia River Fire & Rescue Volunteer Association | 990EZ | President | 2 | $0 | $0 | View return |
| 2018 | Guilford Land Conservation Trust Inc. | 990 | President | 10 | $0 | $0 | View return |
| 2018 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2017 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2017 | Friends of Mary C O'Keefe Cultural Center of Arts & Education Corp | 990 | Past Chairma | 1 | $0 | $0 | View return |
| 2017 | Columbia River Fire & Rescue Volunteer Association | 990EZ | President | 2 | $0 | $0 | View return |
| 2017 | Guilford Land Conservation Trust Inc. | 990 | President | 10 | $0 | $0 | View return |
| 2017 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | Elkhorn Yacht Club | 990 | Treasurer | - | $0 | $0 | View return |
| 2016 | Columbia River Fire & Rescue Volunteer Association | 990EZ | President | 2 | $0 | $0 | View return |
| 2016 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2016 | Friends of Mary C O'Keefe Cultural Center of Arts & Education Corp | 990 | Board Chairm | - | $0 | $0 | View return |
| 2015 | Columbia River Fire & Rescue Volunteer Association | 990EZ | President | 2 | $0 | $0 | View return |
| 2015 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | Tucson Parks Foundation | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2015 | Friends of Mary C O'Keefe Cultural Center of Arts & Education Corp | 990 | Board Member | - | $0 | $0 | View return |
| 2015 | Elkhorn Yacht Club | 990 | Treasurer | - | $0 | $0 | View return |
| 2015 | American Institute of Architects Portland Chapter Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Guilford Land Conservation Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | American Institute of Architects Portland Chapter Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Tucson Parks Foundation Endowment | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Guilford Keeping Society Inc. | 990 | Library Chair | 1 | $0 | $0 | View return |