| 2025 | Auburn Masonic Association C/O David Lidstone | 990 | Director/Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $476,880 | $0 | View return |
| 2024 | Maine Association for Pupil Transportation | 990EZ | Director | 2 | $0 | $0 | View return |
| 2024 | School of Leadership-Afghanistan Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $462,181 | $0 | View return |
| 2023 | Phi Beta Kappa Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Maine Association for Pupil Transportation | 990EZ | Director | 2 | $0 | $0 | View return |
| 2023 | The Phi Beta Kappa Society | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $403,474 | $0 | View return |
| 2022 | Phi Beta Kappa Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | The Phi Beta Kappa Society | 990 | President | 1 | $0 | $0 | View return |
| 2021 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $385,387 | $0 | View return |
| 2021 | Minneapolis Heart Institute Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Abbott Northwestern Hospital Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Phi Beta Kappa Society | 990 | President | 1 | $0 | $0 | View return |
| 2021 | Phi Beta Kappa Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $369,306 | $0 | View return |
| 2020 | Abbott Northwestern Hospital Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Minneapolis Heart Institute Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Children'S Heartlink | 990 | Director | 0.4 | $0 | $0 | View return |
| 2020 | The Phi Beta Kappa Society | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Phi Beta Kappa Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $350,717 | $0 | View return |
| 2019 | Minneapolis Heart Institute Foundation | 990 | Secretary | 0.5 | $0 | $0 | View return |
| 2019 | Minneapolis Heart Institute Foundation | 990 | Secretary | 0.5 | $0 | $0 | View return |
| 2019 | The Phi Beta Kappa Society | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | Phi Beta Kappa Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $333,925 | $0 | View return |
| 2018 | Minneapolis Heart Institute Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | The Phi Beta Kappa Society | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | Phi Beta Kappa Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $317,785 | $0 | View return |
| 2017 | Minneapolis Heart Institute Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2016 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Head Of School | 50 | $306,504 | $0 | View return |
| 2016 | Minneapolis Heart Institute Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2016 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Headmaster | 50 | $333,418 | $0 | View return |
| 2015 | Minneapolis Heart Institute Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Phi Beta Kappa Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2014 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Headmaster | 50 | $311,097 | $0 | View return |
| 2014 | Minneapolis Heart Institute Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |
| 2013 | Governor Dummer Academy D/B/A the Governor'S Academy | 990 | Headmaster | 50 | $325,793 | $0 | View return |
| 2013 | Minneapolis Heart Institute Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Phi Beta Kappa Society | 990 | Senator | 1 | $0 | $0 | View return |