| 2025 | The Bernice Heffernan Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2024 | Duluth Superior Area Community Foundation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2024 | St Luke'S Hospital of Duluth | 990 | Board Member (Thru June 2024) | 1 | $0 | $0 | View return |
| 2024 | Topsfield Boxford Middleton Youth Lacrosse Organization Corp | 990EZ | Director | 5 | $0 | $0 | View return |
| 2023 | Duluth Superior Area Community Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2023 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Topsfield Boxford Middleton Youth Lacrosse Organization Corp | 990EZ | Director | 5 | $0 | $0 | View return |
| 2022 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2022 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Duluth Superior Area Community Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Topsfield Boxford Middleton Youth Lacrosse Organization Corp | 990EZ | Director | 5 | $0 | $0 | View return |
| 2021 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2021 | Duluth Superior Area Community Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2020 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2019 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Dorchester Yacht Club | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2018 | Dorchester Yacht Club | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Bernice Heffernan Family Foundation | 990PF | Treas, Director | 1 | $0 | $0 | View return |
| 2017 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Bernice Heffernan Family Foundation | 990PF | Director / Treas | 1 | $0 | $0 | View return |
| 2016 | St Luke'S Hospital of Duluth | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Katonah Fire Department | 990 | President | 5 | $0 | $0 | View return |
| 2015 | Montana Logging Association Michael | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | Katonah Fire Department | 990 | President | 5 | $0 | $0 | View return |
| 2015 | The Bernice Heffernan Family Foundation | 990PF | Director / Treas | 1 | $0 | $0 | View return |
| 2014 | Duluth Area Chamber of Commerce | 990 | Board | 1 | $0 | $0 | View return |
| 2014 | The Bernice Heffernan Family Foundation | 990PF | Director / Treas | 1 | $0 | - | View return |
| 2014 | Katonah Fire Department | 990 | President | 5 | $0 | $0 | View return |
| 2014 | Montana Logging Association Michael | 990 | - | 0.1 | $0 | $0 | View return |
| 2013 | Duluth Area Chamber of Commerce | 990 | Board | 1 | $0 | $0 | View return |
| 2013 | The Bernice Heffernan Family Foundation | 990PF | Director / Treas | 1 | $0 | - | View return |
| 2013 | Netroots Foundation Attn Raven Brooks | 990 | Chair | 5 | $0 | $0 | View return |
| 2012 | The Bernice Heffernan Family Foundation | 990PF | Director / Treas | 1 | $0 | - | View return |
