| 2025 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2024 | William Gumpert Foundation | 990PF | Director | 40 | $247,897 | $35,665 | View return |
| 2024 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Massachusetts Association of Insurance Agents Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2024 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2024 | Friends of St. Nick Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2024 | United States Ski Team Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | William Gumpert Foundation | 990PF | Director | 40 | $249,847 | $41,493 | View return |
| 2023 | Omaha Police Officers' Association | 990 | Secretary | 15 | $15,528 | $0 | View return |
| 2023 | United States Ski Team Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Friends of St. Nick Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2023 | Massachusetts Association of Insurance Agents Inc | 990 | Chair Elect | 2 | $0 | $0 | View return |
| 2023 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2023 | The Relatives Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Dempsey Centers for Quality Cancer Care | 990 | Director, Founder | 15 | $0 | $0 | View return |
| 2023 | Louisiana Wildlife Agents Association Inc. | 990 | Secretary | 5 | $0 | $0 | View return |
| 2022 | William Gumpert Foundation | 990PF | Director | 40 | $240,238 | $35,949 | View return |
| 2022 | Omaha Police Officers' Association | 990 | Secretary | 40 | $15,076 | $0 | View return |
| 2022 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2022 | Friends of St. Nick Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2022 | Connecticut Science Center Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Massachusetts Association of Insurance Agents Inc | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Manufacturers Alliancemapi Inc | 990 | Chair (End 7/7/22) | 0.5 | $0 | $0 | View return |
| 2022 | The Relatives Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Manufacturers Alliance Foundation | 990 | Chair (End 7/7/22) | 0.5 | $0 | $0 | View return |
| 2022 | Dempsey Centers for Quality Cancer Care | 990 | Director, Founder | 10 | $0 | $0 | View return |
| 2022 | United States Ski Team Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | William Gumpert Foundation | 990PF | Director | 40 | $249,847 | $35,679 | View return |
| 2021 | Omaha Police Officers' Association | 990 | Secretary | 10 | $9,351 | $0 | View return |
| 2021 | Association of Manufacturers Bay Area | 990 | Board Member (Thru 08/21) | 1 | $0 | $0 | View return |
| 2021 | Massachusetts Association of Insurance Agents Inc | 990 | Secretary - Treasurer | 2 | $0 | $0 | View return |
| 2021 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | United States Ski Team Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Manufacturers Alliancemapi Inc | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2021 | Dempsey Centers for Quality Cancer Care | 990 | Director, Founder | 10 | $0 | $0 | View return |
| 2021 | Friends of St. Nick Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Manufacturers Alliance Foundation | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2021 | Barnes Group Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Catonsville Emergency Assistance Inc. | 990EZ | President | 6 | $0 | $0 | View return |
| 2021 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2021 | The Relatives Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Ps 58 Parent Teacher Association (PTA) | 990 | Secretary-Recording | 1 | $0 | $0 | View return |
| 2020 | William Gumpert Foundation | 990PF | Director | 40 | $240,238 | $28,736 | View return |
| 2020 | Barnes Group Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Omaha Police Officers' Association | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Massachusetts Association of Insurance Agents Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | California Network for Manufacturing Innovation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2020 | Dempsey Centers for Quality Cancer Care | 990 | Director, Founder | 10 | $0 | $0 | View return |
| 2020 | Louisiana Wildlife Agents Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Ps 58 Parent Teacher Association (PTA) | 990 | Secretary-Recording | 3 | $0 | $0 | View return |
| 2020 | Catonsville Emergency Assistance Inc. | 990 | President | 5 | $0 | $0 | View return |
| 2019 | William Gumpert Foundation | 990PF | Director | 40 | $240,238 | $31,302 | View return |
| 2019 | California Network for Manufacturing Innovation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2019 | Massachusetts Association of Insurance Agents Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Omaha Police Officers' Association | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Fidelity D & D Charitable Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2019 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Dempsey Centers for Quality Cancer Care | 990 | Director, Founder | 10 | $0 | $0 | View return |
| 2019 | Ps 58 Parent Teacher Association (PTA) | 990 | Secretary-Recording | 3 | $0 | $0 | View return |
| 2019 | Louisiana Wildlife Agents Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | William Gumpert Foundation | 990PF | Director | 40 | $240,238 | $38,719 | View return |
| 2018 | Massachusetts Association of Insurance Agents Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Fidelity D & D Charitable Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2018 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Textile Rental Services Association of America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Opllf Inc | 990EZ | Board Member | 2 | $0 | - | View return |
| 2018 | California Network for Manufacturing Innovation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2018 | Bethany House Ministries Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Louisiana Wildlife Agents Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Dempsey Centers for Quality Cancer Care | 990 | Director, Founder | 10 | $0 | $0 | View return |
| 2018 | Cancer Community Center | 990EZ | Member | 1 | $0 | $0 | View return |
| 2018 | Opllf Inc | 990EZ | Board Member | 2 | $0 | - | View return |
| 2018 | Fidelity D & D Charitable Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2017 | William Gumpert Foundation | 990PF | Director | 40 | $240,238 | $18,981 | View return |
| 2017 | Massachusetts Association of Insurance Agents Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | California Network for Manufacturing Innovation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2017 | Opllf Inc | 990EZ | Board Member | 1 | $0 | - | View return |
| 2017 | Spartanburg Association of Realtors Inc | 990 | Immediate Past President | 0 | $0 | $0 | View return |
| 2017 | Textile Rental Services Association of America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Bethany House Ministries Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Louisiana Wildlife Agents Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Dempsey Centers for Quality Cancer Care | 990 | Director, Founder | 10 | $0 | $0 | View return |
| 2016 | William Gumpert Foundation | 990PF | Director | 40 | $240,287 | $18,965 | View return |
| 2016 | Culver City Downtown Business Assn | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Spartanburg Association of Realtors Inc | 990 | Immediate Past President | 0 | $0 | $0 | View return |
| 2016 | In Control Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Textile Rental Services Association of America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Opllf Inc | 990EZ | Board Member | 1 | $0 | - | View return |
| 2016 | California Network for Manufacturing Innovation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2016 | Bethany House Ministries Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | William Gumpert Foundation | 990PF | Director | 40 | $204,500 | $9,000 | View return |
| 2015 | Spartanburg Association of Realtors Inc | 990 | President | 0 | $0 | $0 | View return |
| 2015 | Midsouth Chapter Metals Svc | 990EZ | Director | 0 | $0 | - | View return |
| 2015 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2015 | South Carolina Association of Realtors | 990 | Member | 0.3 | $0 | $0 | View return |
| 2015 | Textile Rental Services Association of America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Pi Kappa Phi Fraternity - Sigma Chapter University of South Carolina | 990 | Vice Archon | 1 | $0 | $0 | View return |
| 2015 | American Legion Post 1477 Matthew Glab | 990 | Financial Officer | 2 | $0 | $0 | View return |
| 2015 | Manufacturers Alliancemapi Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Bethany House Ministries Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | William Gumpert Foundation | 990PF | Director | 40 | $204,500 | $14,402 | View return |
| 2014 | Spartanburg Association of Realtors Inc | 990 | President-Elect | 0 | $0 | $0 | View return |
| 2014 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2014 | American Legion Post 1477 Matthew Glab | 990 | Commander | 2 | $0 | $0 | View return |
| 2014 | Friends of St. Nick Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2014 | Manufacturers Alliancemapi Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | Dixie Ranch Wildlife Management Hunting Club LLC | 990EZ | Director | 5 | $0 | - | View return |
| 2013 | American Legion Post 1477 Matthew Glab | 990 | Commander | 2 | $0 | $0 | View return |
| 2013 | Manufacturers Alliancemapi Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2012 | William Gumpert Foundation | 990PF | Director | 35 | $168,000 | $4,570 | View return |
| 2011 | William Gumpert Foundation | 990PF | Director | 35 | $168,000 | $22,000 | View return |
| 2010 | William Gumpert Foundation | 990PF | Director | 35 | $168,000 | $0 | View return |