| 2024 | Waterloo Greenway Conservancy | 990 | Chief Executive Officer (Thru 5/2024) | 40 | $142,719 | $0 | View return |
| 2024 | Cnaturenet DBA Children and Nature Network | 990 | Chair | 5 | $0 | $0 | View return |
| 2024 | National Recreation and Park Association | 990 | Chair | 4 | $0 | $0 | View return |
| 2023 | Waterloo Greenway Conservancy | 990 | Chief Executive Officer | 40 | $294,801 | $0 | View return |
| 2023 | Cnaturenet DBA Children and Nature Network | 990 | Chair | 5 | $0 | $0 | View return |
| 2023 | National Recreation and Park Association | 990 | Director Until 10/23 Then Chair | 4 | $0 | $0 | View return |
| 2022 | Waterloo Greenway Conservancy | 990 | Chief Executive Officer | 40 | $311,016 | $0 | View return |
| 2022 | Cnaturenet DBA Children and Nature Network | 990 | Chair | 5 | $0 | $0 | View return |
| 2022 | National Recreation and Park Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Cnaturenet DBA Children and Nature Network | 990 | Secretary | 5 | $0 | $0 | View return |
| 2021 | Seattle Aquarium Society-Seas | 990 | Ex Officio | 3 | $0 | $0 | View return |
| 2021 | National Recreation and Park Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Cnaturenet DBA Children and Nature Network | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | National Recreation and Park Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Cnaturenet DBA Children and Nature Network | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Woodland Park Zoological Society | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Seattle Aquarium Society-Seas | 990 | Ex Officio | 3 | $0 | $0 | View return |
| 2019 | National Recreation and Park Association | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | United Brotherhood of Carpenters and Joiners of America Local Union No 558 | 990 | Conductor - Past | 2 | $0 | $0 | View return |
| 2018 | Cnaturenet DBA Children and Nature Network | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | National Recreation and Park Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Seattle Aquarium Society-Seas | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Woodland Park Zoological Society | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | National Recreation and Park Association | 990 | Secretary | 2 | $0 | $0 | View return |
| 2017 | Seattle Aquarium Society-Seas | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Cnaturenet DBA Children and Nature Network | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Woodland Park Zoological Society | 990 | Ex-Officio Director | 1 | $0 | $0 | View return |
| 2016 | Woodland Park Zoological Society | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | National Recreation and Park Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Seattle Aquarium Society-Seas | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Cnaturenet DBA Children and Nature Network | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Washington Wildlife and Recreation Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Seattle Aquarium Society-Seas | 990 | Director | 3 | $0 | $0 | View return |