| 2023 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2023 | Seal Harbor Yacht Club Inc | 990 | Vice Commodo | 2 | $0 | $0 | View return |
| 2023 | East Hill Family Medical Inc | 990 | Chairperson (Resigned 5/23) | 1 | $0 | $0 | View return |
| 2023 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2022 | Seal Harbor Yacht Club Inc | 990 | Vice Commodo | 2 | $0 | $0 | View return |
| 2022 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | East Hill Family Medical Inc | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2022 | Harwich Police Associationinc | 990 | Second Vice President | 10 | $0 | $0 | View return |
| 2021 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2021 | East Hill Family Medical Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Harwich Police Associationinc | 990 | Second Vice President | 10 | $0 | $0 | View return |
| 2021 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Clinton Community Christian Corp | 990 | President | 1 | $0 | $0 | View return |
| 2020 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2020 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Harwich Police Associationinc | 990 | Second Vice President | 10 | $0 | $0 | View return |
| 2020 | Clinton Community Christian Corp | 990 | President | - | $0 | $0 | View return |
| 2019 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2019 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Harwich Police Associationinc | 990 | Second Vice President | 10 | $0 | $0 | View return |
| 2019 | Clinton Community Christian Corp | 990 | President | - | $0 | $0 | View return |
| 2018 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2018 | Stone Castle Realty Inc | 990 | President | 2 | $0 | $55,377 | View return |
| 2018 | Stone Castle Realty Inc | 990 | President | 2 | $0 | $55,377 | View return |
| 2018 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Harwich Police Associationinc | 990 | Second Vice President | 10 | $0 | $0 | View return |
| 2018 | Clinton Community Christian Corp | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2017 | Stone Castle Realty Inc | 990 | President | 2 | $0 | $84,659 | View return |
| 2017 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Harwich Police Associationinc | 990 | Second Vice President | 10 | $0 | $0 | View return |
| 2017 | Knights of Columbus Council 6358 | 990 | Inside Guard | 3 | $0 | $0 | View return |
| 2017 | Clinton Community Christian Corp | 990 | President | 2 | $0 | $0 | View return |
| 2016 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2016 | Stone Castle Realty Inc | 990 | President | 2 | $0 | $82,127 | View return |
| 2016 | Knights of Columbus Council 6358 | 990 | Inside Guard | 0 | $0 | $0 | View return |
| 2016 | Harwich Police Associationinc | 990 | Second Vice President | 10 | $0 | $0 | View return |
| 2016 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Clinton Community Christian Corp | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2015 | Stone Castle Realty Inc | 990 | Vice President | 2 | $0 | $71,601 | View return |
| 2015 | Bmw Car Club of America Inc | 990 | North Atlantic Region VP | 2 | $0 | $0 | View return |
| 2015 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | The Hundred Club of New Hampshire | 990 | Vice Preside | - | $0 | $0 | View return |
| 2015 | Clinton Community Christian Corp | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2014 | Bmw Car Club of America Inc | 990 | North Atlantic Region VP | 9 | $0 | $0 | View return |
| 2014 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | The Hundred Club of New Hampshire | 990 | Vice Preside | - | $0 | $0 | View return |
| 2014 | Second Stage Theatre | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Club Foundation | 990 | Governor | 2 | $0 | $0 | View return |
| 2013 | Susan R and John W Sullivan Foundation | 990PF | Director | 1 | $3,000 | $0 | View return |
| 2013 | Ironworkers Union Local #7 | 990 | Examining Board Member | 1 | $1,689 | $0 | View return |
| 2013 | Ironworkers Local #7 Building | 990 | Examining Board Member | 1 | $0 | $1,689 | View return |
| 2013 | Bmw Car Club of America Inc | 990 | North Atlantic Region VP | 5 | $0 | $0 | View return |
| 2013 | Association of Metropolitan Water | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | The Club Foundation | 990 | Governor | 2 | $0 | $0 | View return |
| 2013 | The Hundred Club of New Hampshire | 990 | Vice Preside | - | $0 | $0 | View return |