| 2024 | Brian & Gretchen Colleran Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | The Hunting Valley Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2023 | Brian & Gretchen Colleran Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | The Hunting Valley Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2022 | Brian & Gretchen Colleran Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Harvard Conservation Trust | 990 | Executive Di | 40 | $8,790 | $0 | View return |
| 2021 | Harvard Conservation Trust | 990 | Executive Di | 40 | $8,790 | $0 | View return |
| 2021 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2021 | The Hunting Valley Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2021 | Brian & Gretchen Colleran Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Harvard Conservation Trust | 990 | Executive Di | 40 | $7,308 | $0 | View return |
| 2020 | Harvard Conservation Trust | 990 | Executive Di | 40 | $7,308 | $0 | View return |
| 2020 | Brian & Gretchen Colleran Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2019 | Brian & Gretchen Colleran Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Brian & Gretchen Colleran Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2018 | Apollo'S Fire the Cleveland Baroque Orchestra | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2017 | Apollo'S Fire the Cleveland Baroque Orchestra | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2016 | Apollo'S Fire the Cleveland Baroque Orchestra | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2015 | Apollo'S Fire the Cleveland Baroque Orchestra | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2014 | The Academy of Senior Health Sciences Inc | 990 | Trustee Through 1/2014 | 1 | - | - | View return |
| 2013 | Colleran Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2013 | The Academy of Senior Health Sciences Inc | 990 | Trustee | 1 | $0 | $0 | View return |