| 2024 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2024 | The American Institute of Graphic Arts N | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | The Perrin Family Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | The Perrin Family Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Perrin Family Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | The Perrin Family Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | American Assoc of Drilling Engr of No | 990EZ | 2nd Vice Pres | 3 | $0 | - | View return |
| 2021 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | Carenet Pregnancy Center of Southern Maryland Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Perrin Family Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Kent-Cook Institute Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Carenet Pregnancy Center of Southern Maryland Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | Construction Industry Training Council of Washington | 990 | Former VP Edu. | 40 | $137,290 | $0 | View return |
| 2018 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | Carenet Pregnancy Center of Southern Maryland Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Kent-Cook Institute Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Construction Industry Training Council of Washington | 990 | VP, Education | 40 | $184,413 | $0 | View return |
| 2017 | Mary Bird Perkins Cancer Center | 990 | Medical Physicist | 40 | $156,360 | $0 | View return |
| 2017 | Kent-Cook Institute Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Carenet Pregnancy Center of Southern Maryland Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | Mary Bird Perkins Cancer Center | 990 | Medical Physicist | 40 | $168,008 | $0 | View return |
| 2016 | Construction Industry Training Council of Washington | 990 | Executive VP | 40 | $131,985 | $0 | View return |
| 2016 | Kent-Cook Institute Inc | 990EZ | Director | 10 | $0 | - | View return |
| 2016 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | Carenet Pregnancy Center of Southern Maryland Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Construction Industry Training Council of Washington | 990 | Executive VP | 40 | $121,010 | $0 | View return |
| 2015 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $5,000 | - | View return |
| 2015 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Construction Industry Training Council of Washington | 990 | Executive VP | 40 | $115,756 | $0 | View return |
| 2014 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Guilford Merchants Association Inc | 990 | Board Member | 1 | - | - | View return |
| 2013 | Construction Industry Training Council of Washington | 990 | Executive VP | 40 | $102,245 | $0 | View return |
| 2013 | Capital Facilities Foundation Inc. | 990 | Director | 0.1 | $0 | $280,058 | View return |
| 2013 | National Trappers Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National Athletic Trainers' Association Research and Education Foundation Inc | 990 | At Large Director | 1 | $0 | $0 | View return |
| 2010 | Conrad I & Ruth V Karleen Charitable Trust | 990PF | Trustee | 1 | $5,000 | - | View return |