| 2025 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $2,072 | $0 | View return |
| 2024 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $776 | $0 | View return |
| 2024 | Andrew J & Joyce D Mandell Family Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2024 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $2,072 | $0 | View return |
| 2023 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Andrew J & Joyce D Mandell Family Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2023 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2022 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $620 | $0 | View return |
| 2022 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Andrew J & Joyce D Mandell Family Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2022 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2021 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $620 | $0 | View return |
| 2021 | Andrew J & Joyce D Mandell Family Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2021 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2021 | Defeat Diabetes Foundation Inc. | 990 | President/Ce | 5 | $0 | $0 | View return |
| 2020 | Defeat Diabetes Foundation Inc. | 990 | President/Ce | 5 | $13,000 | $0 | View return |
| 2020 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $200 | $0 | View return |
| 2020 | Connecticut Science Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Andrew J & Joyce D Mandell Family Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2019 | Defeat Diabetes Foundation Inc. | 990 | President/Ce | 40 | $11,000 | $0 | View return |
| 2019 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $3,500 | $0 | View return |
| 2019 | Connecticut Science Center Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2018 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $1,006 | $0 | View return |
| 2018 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $1,006 | $0 | View return |
| 2018 | Defeat Diabetes Foundation Inc. | 990 | President/Ce | 2 | $0 | $0 | View return |
| 2018 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2018 | Mount Sinai Rehabilitation Hospital Inc | 990 | Director Through 12/18 | 1 | $0 | $0 | View return |
| 2017 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $2,494 | $0 | View return |
| 2017 | Defeat Diabetes Foundation Inc. | 990 | President/Ce | 2 | $0 | $0 | View return |
| 2017 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2017 | Mount Sinai Rehabilitation Hospital Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $696 | $0 | View return |
| 2016 | Defeat Diabetes Foundation Inc. | 990 | President/Ce | 2 | $0 | $0 | View return |
| 2016 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2016 | Mount Sinai Rehabilitation Hospital Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $2,928 | $0 | View return |
| 2015 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Life Officer | 0.5 | $0 | $0 | View return |
| 2015 | Mount Sinai Rehabilitation Hospital Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 1 | $1,192 | $0 | View return |
| 2014 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2014 | Mount Sinai Rehabilitation Hospital Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Natl Assoc of Letter Carriers Branch 46 | 990 | Hlth Bene Rep | 0 | $2,320 | $0 | View return |
| 2013 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Joyce D & Andrew J Mandell Greater Hartford Jewish Community Center Inc | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2013 | Mount Sinai Rehabilitation Hospital Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Mount Sinai Rehabilitation Hospital Inc | 990 | Director | 1 | $0 | $0 | View return |