| 2024 | Lemay-Dome Parking Association | 990 | Vice Chair & CEO,Aat | 0.05 | $0 | $338,750 | View return |
| 2023 | Americas Automotive Trust | 990 | Vice Chair & CEO,Aat | 39.4 | $333,197 | $0 | View return |
| 2023 | The Harold E Lemay Museum | 990 | Vice Chair & CEO,Aat | 0.05 | $0 | $333,197 | View return |
| 2023 | Lemay-Americas Car Museum | 990 | Vice Chair & CEO,Aat | 0.5 | $0 | $333,197 | View return |
| 2023 | Hagerty Education Program | 990 | Vice Chair & CEO,Aat | 0.05 | $0 | $333,197 | View return |
| 2023 | Lemay-Dome Parking Association | 990 | Vice Chair & CEO,Aat | 0.05 | $0 | $333,197 | View return |
| 2022 | Americas Automotive Trust | 990 | Vice Chair | 39.35 | $299,000 | $0 | View return |
| 2022 | The Harold E Lemay Museum | 990 | Vice Chairman | 0.05 | $0 | $299,000 | View return |
| 2022 | Hagerty Education Program | 990 | Vice Chair | 0.05 | $0 | $299,000 | View return |
| 2022 | Lemay-Dome Parking Association | 990 | Vice Chair | 0.05 | $0 | $299,000 | View return |
| 2022 | Lemay-Americas Car Museum | 990 | Vice Chair | 0.5 | $0 | $299,000 | View return |
| 2022 | America on Wheels Inc. | 990 | Vice Chair | 5 | $0 | $0 | View return |
| 2021 | Americas Automotive Trust | 990 | Vice Chair | 20 | $238,500 | $0 | View return |
| 2021 | Hagerty Education Program | 990 | Vice Chair | 0.05 | $0 | $238,500 | View return |
| 2021 | Lemay-Americas Car Museum | 990 | Vice Chair | 0.5 | $0 | $238,500 | View return |
| 2021 | The Harold E Lemay Museum | 990 | Vice Chairman | 0.05 | $0 | $238,500 | View return |
| 2021 | Lemay-Dome Parking Association | 990 | Vice Chair | 0.05 | $0 | $238,500 | View return |
| 2020 | Americas Automotive Trust | 990 | Vice Chair | 20 | $149,531 | $0 | View return |
| 2020 | Lemay-Dome Parking Association | 990 | Vice Chair | 0.05 | $0 | $149,531 | View return |
| 2020 | The Harold E Lemay Museum | 990 | Vice Chairman | 0.05 | $0 | $149,531 | View return |
| 2020 | Lemay-Americas Car Museum | 990 | Vice Chair | 0.5 | $0 | $149,531 | View return |
| 2020 | Hagerty Education Program | 990 | Vice Chair | 0.05 | $0 | $149,531 | View return |
| 2020 | Auburn Automotive Heritage Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Techforce Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Americas Automotive Trust | 990 | Vice Chair | 20 | $192,000 | $0 | View return |
| 2019 | Lemay-Dome Parking Association | 990 | Vice Chair | 0.25 | $0 | $192,000 | View return |
| 2019 | The Harold E Lemay Museum | 990 | Vice Chairman | 0.25 | $0 | $192,000 | View return |
| 2019 | Lemay-Americas Car Museum | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2019 | Auburn Automotive Heritage Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Teton Adaptive Sports Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Techforce Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Americas Automotive Trust | 990 | CEO | 40 | $153,874 | $0 | View return |
| 2018 | Hagerty Education Program | 990 | Chairman | 0.5 | $0 | $153,874 | View return |
| 2017 | Americas Automotive Trust | 990 | CEO | 30 | $241,881 | $0 | View return |
| 2017 | Lemay-Dome Parking Association | 990 | CEO | 0.5 | $0 | $241,881 | View return |
| 2017 | Lemay-Americas Car Museum | 990 | CEO | 10 | $0 | $241,881 | View return |
| 2017 | Hagerty Education Program | 990 | Chairman | 0.5 | $0 | $241,881 | View return |
| 2017 | The Harold E Lemay Museum | 990 | CEO | 0.5 | $0 | $241,881 | View return |
| 2016 | Lemay-Americas Car Museum | 990 | CEO | 40 | $267,533 | $0 | View return |
| 2016 | Lemay-Dome Parking Association | 990 | CEO | 0.5 | $0 | $267,533 | View return |
| 2016 | The Harold E Lemay Museum | 990 | CEO | 0.5 | $0 | $267,533 | View return |
| 2016 | Hagerty Education Program | 990 | Chairman | 0.5 | $0 | $267,533 | View return |
| 2015 | Lemay-Americas Car Museum | 990 | CEO | 40 | $247,611 | $0 | View return |
| 2015 | The Harold E Lemay Museum | 990 | CEO | 0.5 | $0 | $247,611 | View return |
| 2015 | Lemay-Dome Parking Association | 990 | CEO | 0.5 | $0 | $247,611 | View return |
| 2015 | Hagerty Education Program | 990 | Chairman | 0.5 | $0 | $247,611 | View return |
| 2014 | Lemay-Americas Car Museum | 990 | CEO | 40 | $248,317 | $0 | View return |
| 2014 | Lemay-Dome Parking Association | 990 | CEO | 0.5 | $0 | $248,317 | View return |
| 2014 | The Harold E Lemay Museum | 990 | CEO | 0.5 | $0 | $248,317 | View return |
| 2013 | Lemay-Americas Car Museum | 990 | CEO | 40 | $198,504 | $0 | View return |
| 2013 | Hagerty Education Program | 990 | Board Member | 1 | - | - | View return |