| 2024 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2024 | Suburban Adult Services Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2024 | Western New York Public Broadcasting Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2023 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2023 | Suburban Adult Services Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | American Holistic Veterinary Medical Association Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Buffalo Philharmonic Orchestra Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Kleinhans Music Hall Management Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | The Wned Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Western New York Public Broadcasting Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Suburban Adult Services Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | American Holistic Veterinary Medical Association Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2022 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2022 | The Wned Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Western New York Public Broadcasting Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Kleinhans Music Hall Management Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | Buffalo Philharmonic Orchestra Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 5 | $0 | $0 | View return |
| 2021 | Suburban Adult Services Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2021 | Kleinhans Music Hall Management Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | The Wned Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Western New York Public Broadcasting Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Buffalo Philharmonic Orchestra Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2020 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2020 | Suburban Adult Services Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Western New York Public Broadcasting Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Kleinhans Music Hall Management Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | The Wned Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Buffalo Philharmonic Orchestra Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2019 | Lothlorien Therapeutic Riding Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Suburban Adult Services Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2019 | Kleinhans Music Hall Management Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | Preservation League of New York State | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | Western New York Public Broadcasting Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Wned Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Buffalo Philharmonic Orchestra Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2018 | Lothlorien Therapeutic Riding Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2018 | Kleinhans Music Hall Management Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Buffalo Philharmonic Orchestra Foundation Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Preservation League of New York State | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | The Wned Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Kleinhans Music Hall Management Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Wned Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2017 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2017 | Buffalo Philharmonic Orchestra Society Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Western New York Public Broadcasting Association | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | Preservation League of New York State | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2016 | Kleinhans Music Hall Management Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Preservation League of New York State | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 0 | $0 | $0 | View return |
| 2016 | Western New York Public Broadcasting Association | 990 | Chair | 1 | $0 | $0 | View return |
| 2016 | Buffalo Suzuki Strings Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Buffalo Philharmonic Orchestra Society Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 5 | $0 | $0 | View return |
| 2015 | Buffalo Suzuki Strings Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 1 | $0 | $0 | View return |
| 2015 | Chautauqua Institution | 990 | Trustee | 4 | $0 | $0 | View return |
| 2015 | Preservation League of New York State | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2015 | Kleinhans Music Hall Management Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Buffalo Philharmonic Orchestra Society Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Western New York Public Broadcasting Association | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 5 | $0 | $0 | View return |
| 2014 | Preservation League of New York State | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Chautauqua Institution | 990 | Trustee | 4 | $0 | $0 | View return |
| 2014 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 5 | $0 | $0 | View return |
| 2014 | Western New York Public Broadcasting Association | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Buffalo Philharmonic Orchestra Society Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Buffalo Suzuki Strings Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | President/Tr | 10 | $0 | $0 | View return |
| 2013 | The Arrison Family Charitable Found | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2013 | Chautauqua Institution | 990 | Trustee | 4 | $0 | $0 | View return |
| 2013 | Preservation League of New York State | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Unknown Organization | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Clement and Karen Arrison Legacy Foundation | 990PF | President/Tr | 10 | $0 | $0 | View return |
| 2013 | Buffalo Philharmonic Orchestra Society Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Western New York Public Broadcasting Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Buffalo Suzuki Strings Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | VP | 5 | $0 | $0 | View return |
| 2012 | Clement and Karen Arrison Legacy Foundation | 990PF | Director | 10 | $0 | $0 | View return |
| 2012 | The Arrison Family Charitable Found | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | VP | 10 | $0 | $0 | View return |
| 2011 | Clement and Karen Arrison Legacy Foundation | 990PF | Director | 2 | $0 | $0 | View return |
| 2011 | The Arrison Family Charitable Found | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2010 | Clement and Karen Arrison Family Charitalbe Foundation | 990PF | VP | 10 | $0 | $0 | View return |
| 2010 | The Arrison Family Charitable Found | 990PF | Trustee | 10 | $0 | $0 | View return |
| 2010 | Clement and Karen Arrison Legacy Foundation | 990PF | Director | 1 | $0 | $0 | View return |