| 2025 | Pond Mountain Trust Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Pond Mountain Trust Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2024 | Valley Symphony Association | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2023 | Pond Mountain Trust Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2022 | League to Save Lake Tahoe | 990 | Board Member | 1.1 | $0 | $0 | View return |
| 2022 | Pond Mountain Trust Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2021 | Delaware Nature Society Inc. | 990 | Exec. Director (Through 6/21) | 40 | $54,634 | $0 | View return |
| 2021 | League to Save Lake Tahoe | 990 | Board Member | 1.1 | $0 | $0 | View return |
| 2021 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2021 | Pond Mountain Trust Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | The Bay School of San Francisco | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Delaware Nature Society Inc. | 990 | Executive Director | 40 | $99,226 | $0 | View return |
| 2020 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2020 | Pond Mountain Trust Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | League to Save Lake Tahoe | 990 | Board Member | 1.1 | $0 | $0 | View return |
| 2020 | The Bay School of San Francisco | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Delaware Nature Society Inc. | 990 | Executive Director | 40 | $96,258 | $0 | View return |
| 2019 | Pond Mountain Trust Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2019 | The Bay School of San Francisco | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Delaware Nature Society Inc. | 990 | Executive Director | 40 | $90,600 | $0 | View return |
| 2018 | Pond Mountain Trust Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2018 | The Bay School of San Francisco | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Pond Mountain Trust Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2017 | Pike Market Child Care and Preschool | 990 | Director | 1.25 | $0 | $0 | View return |
| 2017 | The Bay School of San Francisco | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Bay School of San Francisco | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | League to Save Lake Tahoe | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2016 | Pond Mountain Trust Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Navy League of the United States National Headquarters | 990 | National Director | 1 | $0 | $0 | View return |
| 2016 | Pike Market Child Care and Preschool | 990 | Vice - President | 1.25 | $0 | $0 | View return |
| 2016 | The Bay School of San Francisco | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2015 | Pond Mountain Trust Inc. | 990PF | Trusteesecretary | 2 | $0 | $0 | View return |
| 2015 | Navy League of the United States National Headquarters | 990 | National Director | 1 | $0 | $0 | View return |
| 2015 | League to Save Lake Tahoe | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Pike Market Child Care and Preschool | 990 | Vice - President | 1.25 | $0 | $0 | View return |
| 2014 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2014 | Navy League of the United States National Headquarters | 990 | National Director | 1 | $0 | $0 | View return |
| 2014 | Pond Mountain Trust Inc. | 990PF | Directorsecretary | 1 | $0 | $0 | View return |
| 2014 | League to Save Lake Tahoe | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | Pike Market Child Care and Preschool | 990 | Vice - President | 1.25 | $0 | $0 | View return |
| 2014 | Rotary Club of Park Cities | 990EZ | Community Service II | 1 | $0 | $0 | View return |
| 2013 | Whale Rock Country Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Pond Mountain Trust Inc. | 990PF | Directorsecretary | 1 | $0 | $0 | View return |
| 2013 | Philip S Harper Foundation | 990PF | President | 0 | $0 | - | View return |
| 2013 | Pike Market Child Care and Preschool | 990 | Board Member | 1.3 | $0 | $0 | View return |
| 2013 | Emerald Heights Academy | 990 | President | 1 | $0 | $0 | View return |
| 2012 | Pond Mountain Trust Inc. | 990PF | Directorsecretary | 1 | $0 | $0 | View return |
| 2010 | Pond Mountain Trust Inc. | 990PF | Directorsecret | 1 | $0 | $0 | View return |