| 2025 | Knowles Volunteer Fire Dept Inc | 990 | President | 2 | $0 | $0 | View return |
| 2024 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2024 | Merrimack Valley United Jewish | 990 | Vice-Preside | 1 | $0 | $0 | View return |
| 2024 | Southern Gas Association Gas Machinery | 990 | Project Supervisory Committee, Chair | 0.4 | $0 | $0 | View return |
| 2024 | Knowles Volunteer Fire Department | 990EZ | President | 2 | $0 | $0 | View return |
| 2024 | Porter Public Library Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2024 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Bear Givers Inc | 990 | Directorvice President | 10 | $0 | $0 | View return |
| 2023 | Merrimack Valley United Jewish | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Porter Public Library Foundation | 990EZ | Secretary | 1 | $0 | $0 | View return |
| 2023 | Knowles Volunteer Fire Department | 990EZ | President | 2 | $0 | $0 | View return |
| 2023 | Never Too Late to Start Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2023 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | 2 | $0 | $0 | View return |
| 2023 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2023 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2023 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Porter Public Library Foundation | 990EZ | Secretary | 1 | $0 | - | View return |
| 2022 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2022 | Bear Givers Inc | 990 | Directorvice President | 10 | $0 | $0 | View return |
| 2022 | Merrimack Valley United Jewish | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2022 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | 2 | $0 | $0 | View return |
| 2022 | Never Too Late to Start Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2022 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | 2 | $0 | $0 | View return |
| 2021 | Never Too Late to Start Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2021 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2021 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2021 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Merrimack Valley United Jewish | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Cooperatice Education Service Agenc Y 6 | 990 | Member | 2 | $0 | $0 | View return |
| 2020 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | 2 | $0 | $0 | View return |
| 2020 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2020 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2020 | Handmaker Foundation DBA the Sandruby Community Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Catasauqua American Legion Post 0215 | 990 | Post Chaplain | 3 | $0 | $0 | View return |
| 2019 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | 2 | $0 | $0 | View return |
| 2019 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2019 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2019 | Handmaker Foundation DBA the Sandruby Community Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Merrimack Valley United Jewish | 990 | Vice-Preside | 2 | $0 | $0 | View return |
| 2019 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Trenton Police Superior Officers | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2018 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2018 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2018 | National Data Center Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Handmaker Foundation DBA the Sandruby Community Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | 1 | $0 | $0 | View return |
| 2018 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Richard & Beverly Fink Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2017 | Trenton Police Superior Officers | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2017 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | - | $0 | $0 | View return |
| 2017 | Catasauqua American Legion Post 0215 | 990 | Secretary | 5 | $0 | $0 | View return |
| 2017 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2017 | Charles Koch Foundation | 990PF | Director (Partial) | 1 | $0 | $0 | View return |
| 2017 | Charles Koch Institute | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2017 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2017 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | - | $0 | $0 | View return |
| 2016 | West Salem Volunteer Fire Department | 990 | Rescue Lieutenant | 1 | $0 | $0 | View return |
| 2016 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2016 | Catasauqua American Legion Post 0215 | 990 | Secretary | 5 | $0 | $0 | View return |
| 2016 | Charles Koch Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Charles Koch Institute | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Lovell-Kane Area Museum | 990EZ | VP/Director | 15 | $0 | - | View return |
| 2016 | Knowledge and Progress Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2016 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2016 | Institute for Humane Studies | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Pennsylvania Association of Criminal Def | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | West Salem Volunteer Fire Department | 990 | Rescue Lieutenant | 1 | $0 | $0 | View return |
| 2015 | Richland Youth Hockey Inc | 990 | Director | - | $0 | $0 | View return |
| 2015 | Charles Koch Institute | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2015 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2015 | Knowledge and Progress Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2015 | Catasauqua American Legion Post 0215 | 990 | Secretary | 5 | $0 | $0 | View return |
| 2015 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2015 | Charles Koch Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | - | $0 | $0 | View return |
| 2015 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Institute for Humane Studies | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Freedom Start Foundation | 990 | Chairman | 0 | $0 | $0 | View return |
| 2014 | Hispanic American Council Inc | 990 | V-President | 1 | $0 | $0 | View return |
| 2014 | Charles Koch Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Catasauqua American Legion Post 0215 | 990 | Secretary | 5 | $0 | $0 | View return |
| 2014 | West Salem Volunteer Fire Department | 990 | Rescue Lieutenant | 1 | $0 | $0 | View return |
| 2014 | Americans for Prosperity | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Knowledge and Progress Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2014 | Charles Koch Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2014 | Hanover Township Volunteer Fire Co | 990 | Secretary/Tr | - | $0 | $0 | View return |
| 2014 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2014 | Jewish Federation of Southern | 990 | Life Member | 1 | $0 | $0 | View return |
| 2014 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2014 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Institute for Humane Studies | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Jewish Federation of Southern | 990 | Life Member | 1 | $0 | $0 | View return |
| 2013 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | R & M Fink Family Trust | 990PF | Officer | 0 | $0 | $0 | View return |
| 2013 | West Salem Volunteer Fire Department | 990 | Firefighter | 0 | $0 | $0 | View return |
| 2013 | Charles Koch Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2013 | Charles Koch Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Knowledge and Progress Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2013 | Americans for Prosperity | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Mercatus Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Institute for Humane Studies | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Market-Based Management Institute | 990PF | Director | 1 | $0 | $0 | View return |
| 2012 | Knowledge and Progress Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2012 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2012 | Charles Koch Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2012 | Claude R Lambe Charitable Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2011 | Knowledge and Progress Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2011 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | Claude R Lambe Charitable Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2011 | Market-Based Management Institute | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | Charles Koch Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |