| 2024 | Suzanne T and Irving D Karpas Jr Foundation Incorporated | 990PF | VP | 0 | $0 | $0 | View return |
| 2024 | Mary Buel Memorial Incorporated | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Connecticut Junior Republic Association Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Suzanne T and Irving D Karpas Jr Foundation Incorporated | 990PF | VP | 0 | $0 | $0 | View return |
| 2023 | Connecticut Junior Republic Association Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Mary Buel Memorial Incorporated | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Suzanne T and Irving D Karpas Jr Foundation Incorporated | 990PF | VP | 1 | $0 | $0 | View return |
| 2022 | Cjr Fund Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2022 | Mary Buel Memorial Incorporated | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Suzanne T and Irving D Karpas Jr Foundation Incorporated | 990PF | VP | 1 | $0 | $0 | View return |
| 2021 | Washington Montessori Association Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Cjr Fund Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2020 | Suzanne T and Irving D Karpas Jr Foundation Incorporated | 990PF | VP | 1 | $0 | $0 | View return |
| 2020 | Mary Buel Memorial Incorporated | 990 | Chair | 2 | $0 | $0 | View return |
| 2020 | Buel Real Estate Inc | 990 | Vice-Chair | 2 | $0 | $0 | View return |
| 2020 | Cjr Fund Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Connecticut Junior Republic Association Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2019 | Union Savings Bank Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Washington Montessori Association Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2019 | Buel Real Estate Inc | 990 | Vice-Chair | 2 | $0 | $0 | View return |
| 2019 | Mary Buel Memorial Incorporated | 990 | Chair | 2 | $0 | $0 | View return |
| 2019 | Connecticut Junior Republic Association Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2018 | Connecticut Junior Republic Association Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2018 | Washington Montessori Association Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Buel Real Estate Inc | 990 | Vice-Chair | 2 | $0 | $0 | View return |
| 2018 | Cjr Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Mary Buel Memorial Incorporated | 990 | Chair | 2 | $0 | $0 | View return |
| 2017 | Connecticut Junior Republic Association Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2017 | Mary Buel Memorial Incorporated | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2017 | Washington Montessori Association Inc. | 990 | Vice President | 3 | $0 | $0 | View return |
| 2017 | Buel Real Estate Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Connecticut Junior Republic Association Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2017 | Mary Buel Memorial Incorporated | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2016 | Cjr Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Connecticut Junior Republic Association Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2016 | Mary Buel Memorial Incorporated | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2015 | Mary Buel Memorial Incorporated | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2015 | Buel Real Estate Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Connecticut Junior Republic Association Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2015 | Washington Montessori Association Inc. | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2015 | Cjr Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Connecticut Junior Republic Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Mary Buel Memorial Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Cjr Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Cjr Fund Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Mary Buel Memorial Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Connecticut Junior Republic Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Washington Montessori Association Inc. | 990 | Member | 1 | $0 | $0 | View return |