| 2025 | American Institute of Architects Inc Chattanooga Chapter | 990EZ | Associate Director | 1 | $0 | $0 | View return |
| 2024 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $227,467 | $0 | View return |
| 2024 | International Union of Painters and Allied Trades District Council 77 | 990 | Vice President | 1 | $1,225 | $0 | View return |
| 2024 | Plumbing Heating & Piping Contractors of Northern New York I | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2024 | Wakami Foundation | 990 | Secretary | 5 | $0 | $0 | View return |
| 2024 | Mastodon Inc. | 990 | Borad Director | 40 | $0 | $0 | View return |
| 2024 | The Ohio Alpha Educational Foundation Inc | 990EZ | Director | 0 | $0 | $0 | View return |
| 2024 | Friends of the Legal Resources Centre of South Africa | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $219,947 | $0 | View return |
| 2023 | United Brotherhood of Carpenters and Joiners of America | 990 | President-Former | 3 | $1,800 | $0 | View return |
| 2023 | International Union of Painters and Allied Trades District Council 77 | 990 | Vice President | 1 | $735 | $0 | View return |
| 2023 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2023 | Hampton Roads Chamber of Commerce | 990 | Immediate Pa | 1 | $0 | $0 | View return |
| 2023 | Plumbing Heating & Piping Contractors of Northern New York I | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2023 | Christian Families Against Destructive Decisions | 990 | 1st V President | 0 | $0 | $0 | View return |
| 2023 | Wakami Foundation | 990 | Secretary | 5 | $0 | $0 | View return |
| 2023 | Boys & Girls Clubs of Broward County Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Friends of the Legal Resources Centre of South Africa | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $212,220 | $0 | View return |
| 2022 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 1 | $2,194 | $0 | View return |
| 2022 | Wakami Foundation | 990 | Secretary | 5 | $0 | $0 | View return |
| 2022 | Plumbing Heating & Piping Contractors of Northern New York I | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2022 | Hampton Roads Chamber Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Christian Families Against Destructive Decisions | 990 | 1st V President | 0 | $0 | $0 | View return |
| 2022 | Atlantic Highlands Yacht Club | 990 | Commodore | - | $0 | $0 | View return |
| 2022 | Lax for All Inc. | 990EZ | CFO | 0.5 | $0 | - | View return |
| 2022 | Association on Higher Education and Disability | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Friends of the Legal Resources Centre of South Africa | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $214,822 | $0 | View return |
| 2021 | United Brotherhood of Carpenters and Joiners of America | 990 | President | 3 | $2,695 | $0 | View return |
| 2021 | Wakami Foundation | 990EZ | Board Member | 5 | $0 | - | View return |
| 2021 | Plumbing Heating & Piping Contractors of Northern New York I | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2021 | Atlantic Highlands Yacht Club | 990 | Commodore | - | $0 | $0 | View return |
| 2021 | Hampton Roads Chamber Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Technology Growth Initiative Inc. | 990EZ | Director | 10 | $0 | $0 | View return |
| 2021 | Christian Families Against Destructive Decisions | 990 | 1st V President | 0 | $0 | $0 | View return |
| 2021 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2021 | Passageways Ltd. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Friends of the Legal Resources Centre of South Africa | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Air-Conditioning Heating and Refrigeration Institute | 990 | Chief Testing Advisor | 35 | $209,397 | $0 | View return |
| 2020 | United Brotherhood of Carpenters and Joiners of America | 990 | President | 3 | $2,520 | $0 | View return |
| 2020 | Passageways Ltd. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2020 | Plumbing Heating & Piping Contractors of Northern New York I | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2020 | Friends of the Legal Resources Centre of South Africa | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Hampton Roads Chamber of Commerce | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Atlantic Highlands Yacht Club | 990 | Commodore | - | $0 | $0 | View return |
| 2020 | Communication Workers of America 81313 Local | 990 | Executive Board | 2 | $0 | $0 | View return |
| 2020 | Technology Growth Initiative Inc. | 990EZ | Director | 10 | $0 | $0 | View return |
| 2019 | Air-Conditioning Heating and Refrigeration Institute | 990 | Chief Testing Advisor | 35 | $202,297 | $0 | View return |
| 2019 | United Brotherhood of Carpenters and Joiners of America | 990 | President | 3 | $2,760 | $0 | View return |
| 2019 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 1 | $2,094 | $0 | View return |
| 2019 | Technology Growth Initiative Inc. | 990EZ | President | 10 | $0 | - | View return |
| 2019 | Business Leadership Network of Sedgwick County Inc | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Passageways Ltd. | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Plumbing Heating & Piping Contractors of Northern New York I | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2019 | Atlantic Highlands Yacht Club | 990 | Rear Commodo | - | $0 | $0 | View return |
| 2019 | Hugs Across the County Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | Federal Way Rotary Service Foundation | 990 | Foundation Director | 1.5 | $0 | $0 | View return |
| 2019 | Association on Higher Education and Disability | 990 | Director At Lg | 0 | $0 | $0 | View return |
| 2018 | Air-Conditioning Heating and Refrigeration Institute | 990 | Chief Testing Advisor | 35 | $185,452 | $0 | View return |
| 2018 | United Brotherhood of Carpenters and Joiners of America | 990 | President | 3 | $2,520 | $0 | View return |
| 2018 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 1 | $641 | $0 | View return |
| 2018 | The Biz & Livia Stone Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2018 | Technology Growth Initiative Inc. | 990EZ | President | 10 | $0 | - | View return |
| 2018 | Association on Higher Education and Disability | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Sequim Elks Lodge No 2642 | 990 | 5 Year Trustee | 0 | $0 | $0 | View return |
| 2018 | Central Business District Foundation | 990 | President | - | $0 | $0 | View return |
| 2018 | Passageways Ltd. | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Business Leadership Network of Sedgwick County Inc | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2018 | South Montgomery Girls Softball League | 990 | Director | 10 | $0 | $0 | View return |
| 2017 | Open Society Institute | 990PF | Trustee/President, CEO | 40 | $1,133,160 | $146,558 | View return |
| 2017 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $191,975 | $0 | View return |
| 2017 | United Brotherhood of Carpenters and Joiners of America | 990 | President | 3 | $2,640 | $0 | View return |
| 2017 | The Biz & Livia Stone Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2017 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 1 | $0 | $0 | View return |
| 2017 | Technology Growth Initiative Inc. | 990EZ | President | 10 | $0 | - | View return |
| 2017 | Central Business District Foundation | 990 | President | - | $0 | $0 | View return |
| 2017 | Sequim Elks Lodge No 2642 | 990 | 5 Year Trustee | 0 | $0 | $0 | View return |
| 2017 | Central Business District Assoc | 990 | President | - | $0 | $0 | View return |
| 2017 | The Central European University | 990 | Trustee Until November 2017 | 1 | $0 | $0 | View return |
| 2017 | Association on Higher Education and Disability | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Friends of the Legal Resources Centre of South Africa | 990 | Director (As Of 04/18) | 1 | $0 | $0 | View return |
| 2017 | South Montgomery Girls Softball League | 990 | Director | 10 | $0 | $0 | View return |
| 2016 | Open Society Institute | 990PF | Trustee/President, CEO | 40 | $771,851 | $142,366 | View return |
| 2016 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $175,889 | $0 | View return |
| 2016 | United Brotherhood of Carpenters and Joiners of America | 990 | President | 3 | $3,985 | $0 | View return |
| 2016 | Central Business District Assoc | 990 | President | - | $0 | $0 | View return |
| 2016 | The Biz & Livia Stone Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 0 | $0 | $0 | View return |
| 2016 | Federal Way Rotary Club | 990EZ | Director | 3 | $0 | $0 | View return |
| 2016 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Federal Way Rotary Service Foundation | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | South Montgomery Girls Softball League | 990 | Director | 10 | $0 | $0 | View return |
| 2016 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Open Society Institute | 990PF | Trustee/President, CEO | 40 | $754,922 | $124,735 | View return |
| 2015 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $177,811 | $0 | View return |
| 2015 | Communications Workers of America Local 9404 | 990 | Vice President | 4 | $7,538 | $0 | View return |
| 2015 | United Brotherhood of Carpenters and Joiners of America | 990 | Rec Secretary | 3 | $4,375 | $0 | View return |
| 2015 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 0 | $0 | $0 | View return |
| 2015 | The Biz & Livia Stone Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2015 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Open Society Institute | 990PF | Trustee/President, CEO | 40 | $736,710 | $120,632 | View return |
| 2014 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $170,807 | $0 | View return |
| 2014 | Communications Workers of America Local 9404 | 990 | Executive Board | 4 | $6,323 | $0 | View return |
| 2014 | United Brotherhood of Carpenters and Joiners of America | 990 | Rec Secretary | 3 | $4,320 | $0 | View return |
| 2014 | The Biz & Livia Stone Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 0 | $0 | $0 | View return |
| 2014 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Friends of the Legal Resources Centre of South Africa | 990 | Director (To 3/2015) | 1 | $0 | $0 | View return |
| 2014 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Open Society Institute | 990PF | Trustee/President, CEO | 40 | $744,539 | $118,547 | View return |
| 2013 | Air-Conditioning Heating and Refrigeration Institute | 990 | Senior Advisor, Performance Testing | 35 | $165,283 | $0 | View return |
| 2013 | United Brotherhood of Carpenters and Joiners of America | 990 | Rec Secretary | 3 | $4,125 | $0 | View return |
| 2013 | Sheet Metal Workers International Assoc Local Union No 25 | 990 | Executive Board | 0 | $0 | $0 | View return |
| 2013 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Friends of the Legal Resources Centre of South Africa | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Open Society Institute | 990PF | Trustee/President, CEO | 40 | $331,451 | $59,402 | View return |
| 2012 | Open Society Institute | 990PF | Trustee/President, CEO | 40 | $331,451 | $59,402 | View return |