| 2024 | Medfield Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Sensient Technologies Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2023 | Northeast Campground Association Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2023 | Lakeland Lancer Diamond Club | 990EZ | President | 1 | $0 | $0 | View return |
| 2023 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Northeast Campground Association Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2022 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Port Chester-Town of Rye Chamber of Commerce & CIVIC Association Inc | 990EZ | President | 30 | $10,800 | - | View return |
| 2021 | Northeast Campground Association Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2020 | Port Chester-Town of Rye Chamber of Commerce & CIVIC Association Inc | 990EZ | President | 30 | $20,400 | - | View return |
| 2020 | Northeast Campground Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2020 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Port Chester-Town of Rye Chamber of Commerce & CIVIC Association Inc | 990EZ | President | 30 | $18,600 | - | View return |
| 2019 | Pi Kappa Alpha Fraternity | 990EZ | Athletics Ch | 0 | $0 | - | View return |
| 2019 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2019 | Northeast Campground Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Lions International Lions Club of Elko Nevada #2753 | 990EZ | Membership C | 0 | $0 | - | View return |
| 2019 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Port Chester-Town of Rye Chamber of Commerce & CIVIC Association Inc | 990EZ | President | 30 | $37,200 | - | View return |
| 2018 | Northeast Campground Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Volunteer Fire Department Inc. | 990 | Chief | 10 | $0 | $0 | View return |
| 2018 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Port Chester-Town of Rye Chamber of Commerce & CIVIC Association Inc | 990EZ | President | 30 | $26,450 | - | View return |
| 2017 | Northeast Campground Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Windsor Locks Public Library Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2017 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Port Chester-Town of Rye Chamber of Commerce & CIVIC Association Inc | 990EZ | President | 30 | $33,300 | - | View return |
| 2016 | Northeast Campground Association Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | The John Fields Charles Hannagan and David Walters Charitable Fdn | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2016 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Port Chester-Town of Rye Chamber of Commerce & CIVIC Association Inc | 990EZ | President | 30 | $33,700 | - | View return |
| 2015 | Competitive Wisconsin Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Suneel Research Foundation | 990 | Vice President | 8 | $0 | $0 | View return |
| 2014 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Fenway High School Fund C/O Fenway High School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Suneel Research Foundation | 990 | Vice President | 8 | $0 | $0 | View return |