| 2025 | Slunicko Family Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Geothermal Heat Pump Consortium | 990 | President | 40 | $150,000 | $0 | View return |
| 2024 | Slunicko Family Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Geo Exchange Information Bureau Inc. | 990EZ | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2024 | L&D Mansholt Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2024 | Jay Charles Anderson Foundation C/O DC Bradford III | 990PF | Treasurer/Director | 0.1 | $0 | $0 | View return |
| 2023 | Geothermal Heat Pump Consortium | 990 | President | 40 | $129,479 | $0 | View return |
| 2023 | Slunicko Family Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | L&D Mansholt Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2023 | Geo Exchange Information Bureau Inc. | 990EZ | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2022 | Geothermal Heat Pump Consortium | 990 | President | 40 | $117,500 | $0 | View return |
| 2022 | Slunicko Family Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | L&D Mansholt Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2022 | Geo Exchange Information Bureau Inc. | 990EZ | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2021 | Geothermal Heat Pump Consortium | 990 | President | 40 | $105,956 | $0 | View return |
| 2021 | Geo Exchange Information Bureau Inc. | 990 | Secretary/Treasurer | 1 | $0 | $105,956 | View return |
| 2021 | Slunicko Family Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Microlumbia Inc C/O Columbia University | 990EZ | Chief Investment Officer | 1 | $0 | $0 | View return |
| 2020 | Geothermal Heat Pump Consortium | 990 | COO | 40 | $94,442 | $0 | View return |
| 2020 | Geo Exchange Information Bureau Inc. | 990 | Secretary/Treasurer | 1 | $0 | $94,442 | View return |
| 2020 | Slunicko Family Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Oregon Pupil Transportation Association | 990EZ | Sw Vice President | 1 | $0 | $0 | View return |
| 2019 | Geothermal Heat Pump Consortium | 990 | COO | 40 | $91,662 | $0 | View return |
| 2019 | Slunicko Family Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Oregon Pupil Transportation Association | 990EZ | Sw Vice President | 1 | $0 | $0 | View return |
| 2019 | Geo Exchange Information Bureau Inc. | 990EZ | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2018 | Geothermal Heat Pump Consortium | 990 | COO | 40 | $88,992 | $0 | View return |
| 2018 | Oregon Pupil Transportation Association | 990EZ | Sw Vice President | 1 | $0 | $0 | View return |
| 2017 | Geothermal Heat Pump Consortium | 990 | Chief Operating Officer | 40 | $88,992 | $0 | View return |
| 2017 | The Delaware Childrens Museum Inc. | 990 | Director (Former) | 1 | $0 | $0 | View return |
| 2016 | Geothermal Heat Pump Consortium | 990 | Chief Operating Officer | 40 | $88,992 | $0 | View return |
| 2016 | Inter-Cooperative Council at the University of Michigan | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Geothermal Heat Pump Consortium | 990 | Chief Operating Officer | 40 | $86,400 | $0 | View return |
| 2014 | Geothermal Heat Pump Consortium | 990 | Chief Oper. Officer (As Of 07/2014) | 40 | $43,200 | $0 | View return |
| 2013 | Wounded Warriors Family Support Inc. | 990 | Director | 0 | $0 | $0 | View return |