| 2025 | National Park Hospitality Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Ori Community and Evaluation Services | 990 | Board President, Senior Scientist | 3 | $10,083 | $0 | View return |
| 2024 | National Park Hospitality Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Ori Community and Evaluation Services | 990 | Board President, Senior Scientist | 4.84 | $10,061 | $0 | View return |
| 2023 | National Park Hospitality Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2022 | Ori Community and Evaluation Services | 990 | Board President, Senior Scientist | 6.47 | $15,292 | $0 | View return |
| 2022 | National Park Hospitality Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2021 | Ori Community and Evaluation Services | 990 | Board President, Senior Scientist | 5.42 | $18,504 | $0 | View return |
| 2021 | National Park Hospitality Association | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2021 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2020 | Ori Community and Evaluation Services | 990 | Board President, Senior Scientist | 4 | $10,992 | $0 | View return |
| 2020 | Steinwehr Avenue Heart of Gettysburg Battlefield Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2020 | National Park Hospitality Association | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2020 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2019 | Ori Community and Evaluation Services | 990 | Board President, Senior Scientist | 2 | $6,897 | $0 | View return |
| 2019 | Steinwehr Avenue Heart of Gettysburg Battlefield Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2019 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2019 | National Park Hospitality Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Oregon Research Institute | 990 | Senior Research Scientist | 32 | $111,482 | $0 | View return |
| 2018 | Ori Community and Evaluation Services | 990 | Board President, Senior Scientist | 3 | $8,793 | $0 | View return |
| 2018 | National Park Hospitality Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2018 | Steinwehr Avenue Heart of Gettysburg Battlefield Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2018 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2017 | Oregon Research Institute | 990 | Senior Research Scientist | 38 | $128,242 | $0 | View return |
| 2017 | Ori Community and Evaluation Services | 990 | Senior Scientist, Board President | 2 | $1,227 | $0 | View return |
| 2017 | Steinwehr Avenue Heart of Gettysburg Battlefield Inc. | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2017 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2017 | National Park Hospitality Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2016 | Oregon Research Institute | 990 | Senior Research Scientist | 39 | $123,151 | $0 | View return |
| 2016 | Ori Community and Evaluation Services | 990 | Senior Scientist, Board President | 2 | $4,317 | $0 | View return |
| 2016 | National Park Hospitality Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2016 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2015 | National Park Hospitality Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2015 | Ori Community and Evaluation Services | 990 | Senior Scientist, Board President | 2 | $0 | $0 | View return |
| 2015 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2014 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2014 | Ori Community and Evaluation Services | 990 | Board President | 2 | $0 | $0 | View return |
| 2014 | Steinwehr Avenue Heart of Gettysburg Battlefield Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | National Park Hospitality Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2013 | Steinwehr Avenue Heart of Gettysburg Battlefield Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | National Park Hospitality Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2013 | Alton Area Animal Aid Association | 990 | President | 24 | $0 | $0 | View return |
| 2013 | Ori Community and Evaluation Services | 990EZ | Board President | 2 | $0 | - | View return |