| 2025 | Rancho Bernardo Senior Services | 990 | Vice President | 0.1 | $0 | $0 | View return |
| 2024 | Montana Steel Erectors Inc | 990EZ | Chairman | 10 | $14,400 | - | View return |
| 2024 | Association of Western Steel Erectors Association | 990EZ | Chairman | 5 | $7,200 | - | View return |
| 2024 | Rancho Bernardo Senior Services | 990 | Vice President | 0.1 | $0 | $0 | View return |
| 2024 | Capital Thunder Youth Hockey Organization | 990 | Asst Ice Schdlr | 1 | $0 | $0 | View return |
| 2024 | The Harrison T Lefrak Charitable Foundation Inc C/O the Lefrak Trust Co | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2024 | The James T Lefrak Charitable Foundation Inc C/O the Lefrak Trust Co | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2024 | Casa De Las Campanas Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Montana Steel Erectors Inc | 990EZ | Officer | 10 | $3,600 | - | View return |
| 2023 | Association of Western Steel Erectors Association | 990EZ | Officer | 5 | $1,800 | - | View return |
| 2023 | The Harrison T Lefrak Charitable Foundation Inc C/O the Lefrak Trust Co | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2023 | Rancho Bernardo Senior Services | 990EZ | Director | 0.1 | $0 | - | View return |
| 2023 | The James T Lefrak Charitable Foundation Inc C/O the Lefrak Trust Co | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2023 | Casa De Las Campanas Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Kiwanis Club of Roseville Foundation | 990 | Past President | 2 | $0 | $0 | View return |
| 2023 | Richard S and Karen Lefrak Charitable Foundation Inc. | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2023 | The Samuel J & Ethel Lefrak Charitable Foundation Inc | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2022 | Cuyuna Firemen'S Relief Association | 990 | Former Treas | - | $1,400 | $0 | View return |
| 2022 | The James T Lefrak Charitable Foundation Inc C/O the Lefrak Trust Co | 990PF | Director & Secretary | 5 | $0 | $0 | View return |
| 2022 | The Harrison T Lefrak Charitable Foundation Inc C/O the Lefrak Trust Co | 990PF | Director & Secretary | 5 | $0 | $0 | View return |
| 2022 | Rancho Bernardo Senior Services | 990EZ | Director | 0.1 | $0 | - | View return |
| 2022 | Kiwanis Club of Roseville Foundation | 990 | Past President | 2 | $0 | $0 | View return |
| 2022 | Richard S and Karen Lefrak Charitable Foundation Inc. | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2022 | The Samuel J & Ethel Lefrak Charitable Foundation Inc | 990PF | Director & Executive Vice President | 5 | $0 | $0 | View return |
| 2022 | Montana Steel Erectors Inc | 990EZ | Officer | 10 | $0 | - | View return |
| 2022 | Association of Western Steel Erectors Association | 990EZ | Officer | 5 | $0 | - | View return |
| 2021 | Rancho Bernardo Senior Services | 990 | Director | 0.1 | $0 | $0 | View return |
| 2021 | Cuyuna Firemen'S Relief Association | 990 | Former Treas | 2 | $0 | $0 | View return |
| 2021 | Richard S and Karen Lefrak Charitable Foundation Inc. | 990PF | Director & Secretary | 5 | $0 | $0 | View return |
| 2021 | The Samuel J & Ethel Lefrak Charitable Foundation Inc | 990PF | Director & Secretary | 5 | $0 | $0 | View return |
| 2020 | Cuyuna Firemen'S Relief Association | 990 | Vice Preside | - | $0 | $0 | View return |
| 2020 | Rancho Bernardo Senior Services | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | Cuyuna Firemen'S Relief Association | 990 | Vice Preside | - | $0 | $0 | View return |
| 2019 | Rancho Bernardo Senior Services | 990EZ | Director | 0.1 | $0 | - | View return |
| 2019 | Montana Ironworkers Joint Apprenticeship and Training Trust | 990 | E-Board Trus | - | $0 | $0 | View return |
| 2018 | Rancho Bernardo Senior Services | 990EZ | Director | 0.1 | $0 | - | View return |
| 2018 | Montana Ironworkers Joint Apprenticeship and Training Trust | 990 | E-Board Trus | - | $0 | $0 | View return |
| 2017 | Rancho Bernardo Senior Services | 990EZ | Director | 0.1 | $0 | - | View return |
| 2017 | Montana Ironworkers Joint Apprenticeship and Training Trust | 990 | E-Board Trus | - | $0 | $0 | View return |
| 2017 | Billings Amateur Hockey League Inc. | 990 | Vice President | 5 | $0 | $0 | View return |
| 2017 | Kiwanis Club of Roseville Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Television Radio Newspaper Club of Springfield | 990 | Current President | 0 | $0 | $0 | View return |
| 2016 | Montana Ironworkers Joint Apprenticeship and Training Trust | 990 | E-Board Trus | - | $0 | $0 | View return |
| 2016 | Rancho Bernardo Senior Services | 990EZ | Director | 0.1 | $0 | - | View return |
| 2016 | Kiwanis Club of Roseville Foundation | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2016 | Billings Amateur Hockey League Inc. | 990 | Member | 5 | $0 | $0 | View return |
| 2015 | Television Radio Newspaper Club of Springfield | 990 | Current President | 0 | $0 | $0 | View return |
| 2015 | Kiwanis Club of Roseville Foundation | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2015 | Montana Ironworkers Joint Apprenticeship and Training Trust | 990 | E-Board Trus | 1 | $0 | $0 | View return |
| 2015 | Billings Amateur Hockey League Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Montana Ironworkers Joint Apprenticeship and Training Trust | 990 | E-Board Trus | 1 | $0 | $0 | View return |
| 2013 | Gig Harbor Film Festival | 990EZ | Vice President | 10 | $0 | $0 | View return |
| 2013 | Kiwanis International K03348 Roseville | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | Leukemia Ironman Fundraiser for Eric Inc. | 990EZ | Treasurer | 2 | $0 | - | View return |
| 2013 | Montana Ironworkers Joint Apprenticeship and Training Trust | 990 | E-Board Trus | - | $0 | $0 | View return |
| 2013 | Peninsula Schools Education Foundation | 990EZ | Board Member | 1 | $0 | - | View return |
