| 2024 | Cobscook Shores Inc. | 990PF | President/Treasurer/Director | 10 | $0 | $0 | View return |
| 2024 | Butler Conservation Fund Inc. | 990PF | President/CFO/Director | 20 | $0 | $0 | View return |
| 2024 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2024 | Penobscot River Trails Inc. | 990PF | President/Treasurer/Director | 2 | $0 | $0 | View return |
| 2024 | Black River Environmental Improvement Association Inc. | 990 | CFO | 2 | $0 | $0 | View return |
| 2023 | Cobscook Shores Inc. | 990PF | President/Treasurer/Director | 10 | $0 | $0 | View return |
| 2023 | Penobscot River Trails Inc. | 990PF | President/Treasurer/Director | 2 | $0 | $0 | View return |
| 2023 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2023 | Butler Conservation Fund Inc. | 990PF | President/CFO/Director | 20 | $0 | $0 | View return |
| 2023 | Black River Environmental Improvement Association Inc. | 990 | CFO | 2 | $0 | $0 | View return |
| 2022 | The Chamber Music Society of Utica | 990EZ | Honorary Trustee | 0 | $0 | $0 | View return |
| 2022 | Penobscot River Trails Inc. | 990PF | President/Treasurer/Director | 2 | $0 | $0 | View return |
| 2022 | Butler Conservation Fund Inc. | 990PF | President/CFO/Director | 20 | $0 | $0 | View return |
| 2022 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2022 | Black River Environmental Improvement Association Inc. | 990 | CFO (Elected May 2022) | 2 | $0 | $0 | View return |
| 2021 | The Chamber Music Society of Utica | 990EZ | Honorary Trustee | 0 | $0 | $0 | View return |
| 2021 | Penobscot River Trails Inc. | 990PF | President/Treasurer/Director | 2 | $0 | $0 | View return |
| 2021 | Butler Conservation Fund Inc. | 990PF | President/CFO/Director | 20 | $0 | $0 | View return |
| 2021 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2021 | Cobscook Shores Inc. | 990PF | President/Treasurer/Director | 10 | $0 | $0 | View return |
| 2020 | Butler Conservation Fund Inc. | 990PF | President & Treasurer | 5 | $0 | $0 | View return |
| 2020 | Penobscot River Trails Inc. | 990PF | President/Treasurer | 2 | $0 | $0 | View return |
| 2020 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2020 | Cobscook Shores Inc. | 990PF | President/Treasurer | 10 | $0 | $0 | View return |
| 2020 | The Chamber Music Society of Utica | 990EZ | Honorary Trustee | 0 | $0 | $0 | View return |
| 2020 | Black River Environmental Improvement Association Inc. | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2019 | Cobscook Shores Inc. | 990PF | President/Treasurer | 10 | $0 | $0 | View return |
| 2019 | The Chamber Music Society of Utica | 990EZ | Honorary Trustee | 0 | $0 | $0 | View return |
| 2019 | Penobscot River Trails Inc. | 990PF | President/Treasurer | 10 | $0 | $0 | View return |
| 2019 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2019 | Butler Conservation Fund Inc. | 990PF | President & Treasurer | 5 | $0 | $0 | View return |
| 2019 | Black River Environmental Improvement Association Inc. | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2019 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Black River Outdoor Education Program Inc | 990PF | President & Treasurer | 3 | $0 | $0 | View return |
| 2018 | The Chamber Music Society of Utica | 990EZ | Honorary Trustee | 0 | $0 | $0 | View return |
| 2018 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2018 | Penobscot River Trails Inc. | 990PF | President/Treasurer | 10 | $0 | $0 | View return |
| 2018 | Cobscook Shores Inc. | 990PF | President/Treasurer | 10 | $0 | $0 | View return |
| 2018 | Butler Conservation Fund Inc. | 990PF | President & Treasurer | 5 | $0 | $0 | View return |
| 2018 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2018 | Black River Outdoor Education Program Inc | 990PF | President & Treasurer | 3 | $0 | $0 | View return |
| 2018 | Black River Environmental Improvement Association Inc. | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2017 | The Chamber Music Society of Utica | 990EZ | Honorary Trustee | 0 | $0 | - | View return |
| 2017 | Butler Conservation Fund Inc. | 990PF | President & Treasurer | 5 | $0 | $0 | View return |
| 2017 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2017 | Black River Outdoor Education Program Inc | 990PF | President & Treasurer | 3 | $0 | $0 | View return |
| 2017 | Black River Environmental Improvement Association Inc. | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2017 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Butler Conservation Fund Inc. | 990PF | President & Treasurer | 5 | $0 | $0 | View return |
| 2016 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2016 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Black River Environmental Improvement Association Inc. | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2016 | Black River Outdoor Education Program Inc | 990PF | President & Treasurer | 3 | $0 | $0 | View return |
| 2015 | Butler Conservation Fund Inc. | 990PF | Pres./Treas./Director | 5 | $0 | $0 | View return |
| 2015 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2015 | Black River Outdoor Education Program Inc | 990PF | President & Treasurer | 3 | $0 | $0 | View return |
| 2015 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2015 | Black River Environmental Improvement Association Inc. | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2014 | Young Mens Christian Association of Akron Ohio | 990 | VP Finance | 50 | $98,555 | $0 | View return |
| 2014 | Butler Conservation Fund Inc. | 990PF | Pres./Chairman/Treas./Director | 5 | $0 | $0 | View return |
| 2014 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2014 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Black River Environmental Improvement Association Inc. | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2014 | Black River Outdoor Education Program Inc | 990PF | President & Treasurer | 3 | $0 | $0 | View return |
| 2013 | Young Mens Christian Association of Akron Ohio | 990 | VP Finance | 45 | $97,938 | $0 | View return |
| 2013 | Butler Conservation Fund Inc. | 990PF | Pres./Chairman/Treas./Director | 5 | $0 | $0 | View return |
| 2013 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treas./Director | 1 | $0 | $0 | View return |
| 2013 | Roanoke Valley Housing Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Black River Environmental Improvement Association Inc. | 990 | Trustee/Pres/Treasurer | 2 | $0 | $0 | View return |
| 2013 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2013 | Black River Outdoor Education Program Inc | 990PF | President | 3 | $0 | $0 | View return |
| 2012 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treasurer/Director | 1 | $0 | $0 | View return |
| 2012 | Butler Conservation Fund Inc. | 990PF | Pres./Chairman/Treasurer/Director | 5 | $0 | $0 | View return |
| 2012 | Butler Outdoor Education Fund | 990PF | President | 1 | $0 | $0 | View return |
| 2012 | Black River Outdoor Education Program Inc | 990PF | President | 3 | $0 | $0 | View return |
| 2011 | The Gilbert and Ildiko Butler Family Foundation Inc | 990PF | President/Treasurer | 1 | $0 | $0 | View return |
| 2011 | Butler Conservation Fund Inc. | 990PF | President/Chairman | 5 | $0 | $0 | View return |
| 2011 | Black River Outdoor Education Program Inc | 990PF | President | 3 | $0 | - | View return |
| 2009 | Black River Outdoor Education Program Inc | 990PF | President | 3 | $0 | - | View return |