| 2024 | Western Home Services Inc. | 990 | General Counsel | 40 | $171,256 | $0 | View return |
| 2024 | Tie Inc | 990EZ | Director & Manager | 20 | $19,200 | $0 | View return |
| 2024 | Dunmore Business Association Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2024 | Save the Riders Dunes Inc. | 990EZ | Outreach | 0 | $0 | - | View return |
| 2024 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2023 | Tie Inc | 990EZ | Director & Manager | 20 | $19,200 | $0 | View return |
| 2023 | Dunmore Business Association Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2023 | Save the Riders Dunes Inc. | 990EZ | Outreach | 0 | $0 | - | View return |
| 2023 | Avon Hills Folk School | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2023 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2023 | The Dayton Art Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Waterfront Partnership of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Volunteer Yacht Club | 990 | Director | - | $0 | $0 | View return |
| 2022 | Save the Riders Dunes Inc. | 990EZ | Outreach | 0 | $0 | - | View return |
| 2022 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2022 | Iowa City Coralville Boxing Club Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | The Dayton Art Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Avon Hills Folk School | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2022 | Dunmore Business Association Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2022 | Forever Maryland Foundation Inc. | 990 | Director Thru 6/12/23 | 1 | $0 | $0 | View return |
| 2022 | Waterfront Partnership of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Volunteer Yacht Club | 990 | Director | - | $0 | $0 | View return |
| 2021 | The Dayton Art Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2021 | Volunteer Yacht Club | 990 | Director | - | $0 | $0 | View return |
| 2021 | Forever Maryland Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Avon Hills Folk School | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2021 | Iowa City Coralville Boxing Club Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2020 | United States Ski Association-Central Division Regio | 990EZ | Mhsasca Rep | 0.5 | $0 | - | View return |
| 2020 | The Dayton Art Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Forever Maryland Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Baltimore Tree Trust Inc. | 990 | Executive Director | 40 | $104,800 | $0 | View return |
| 2019 | United States Ski Association-Central Division Regio | 990EZ | Mhsasca Rep | 0.5 | $0 | - | View return |
| 2019 | Team Gilboa Ski Club of Minnesota | 990 | Hr Chair | 1 | $0 | $0 | View return |
| 2019 | The Dayton Art Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2018 | Team Gilboa Ski Club of Minnesota | 990 | Hr Chair | 1 | $0 | $0 | View return |
| 2018 | The Dayton Art Institute | 990 | Trustee (Feb-Dec) | 1 | $0 | $0 | View return |
| 2018 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2018 | Save the Riders Dunes Inc. | 990EZ | Outreach | 0 | $0 | - | View return |
| 2018 | Alpha Sigma Phi Fraternity Inc | 990EZ | VP Service & | 0 | $0 | - | View return |
| 2017 | Baltimore Tree Trust Inc. | 990 | Exec Director | 40 | $72,815 | $0 | View return |
| 2017 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2017 | Save the Riders Dunes Inc. | 990EZ | Outreach | 0 | $0 | - | View return |
| 2017 | Toledo Flying Club Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Roberts Foundation | 990PF | Trustee - As Needed | 0 | $0 | $0 | View return |
| 2016 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2016 | National Association of Letter Carriers Aflcio | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2016 | Team Gilboa Ski Club of Minnesota | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Minneapolis Alpine Ski Team C/O Mark Conway | 990EZ | Head Coach | 1 | $0 | - | View return |
| 2016 | Toledo Flying Club Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2016 | Workforce Alliance of South Central Kansas Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Roberts Foundation | 990PF | Trustee - As Needed | 0 | $0 | $0 | View return |
| 2015 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2015 | Toledo Flying Club Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2015 | National Association of Letter Carriers Aflcio | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2015 | Sunlight Children'S Advocacy and Rights Foundation | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Workforce Alliance of South Central Kansas Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Roberts Foundation | 990PF | Trustee - As Needed | 0 | $0 | $0 | View return |
| 2014 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2014 | National Association of Letter Carriers Aflcio | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2014 | Toledo Flying Club Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2014 | Lackawanna Bar Association | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2014 | Sunlight Children'S Advocacy and Rights Foundation | 990 | President | 0.5 | $0 | $0 | View return |
| 2014 | Minneapolis Alpine Ski Team C/O Mark Conway | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Workforce Alliance of South Central Kansas Inc. | 990 | Past Chairman | 1 | $0 | $0 | View return |
| 2013 | National Association of Letter Carriers Aflcio | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | Sunlight Children'S Advocacy and Rights Foundation | 990 | President | 0.5 | $0 | $0 | View return |
| 2013 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2013 | Toledo Flying Club Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2013 | Teachers 21 Inc | 990 | Board Chair | 2 | $0 | $0 | View return |
| 2013 | Workforce Alliance of South Central Kansas Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Minneapolis Alpine Ski Team C/O Mark Conway | 990EZ | Director | 1 | $0 | - | View return |
| 2011 | Sardas Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |