| 2025 | Georgia Extension 4-H Foundation | 990EZ | Ag & Natural Resources Agent | 40 | $0 | $0 | View return |
| 2025 | Learn2Earn Charitable Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Laborers Intl Union of North America 327 Local Union | 990 | Executive Bo | 1 | $84 | $0 | View return |
| 2024 | Groundswell Ministries Inc. | 990EZ | Volunteer Vice Chairman | 0.01 | $0 | $0 | View return |
| 2024 | State 48 Veterans Association | 990PF | CIO | 10 | $0 | $0 | View return |
| 2024 | Harrison T Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2024 | Georgia Extension 4-H Foundation | 990EZ | Ag & Natural Resources Agent | 40 | $0 | $0 | View return |
| 2024 | James T Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2024 | American Legion 138 Charities | 990PF | Treasurer | 5 | $0 | $0 | View return |
| 2023 | Harrison T Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2023 | Dance Theatre Seattle | 990EZ | Treasurer | 40 | $0 | - | View return |
| 2023 | Georgia Extension 4-H Foundation | 990EZ | Ag & Natural Resosurces Agent | 40 | $0 | $0 | View return |
| 2023 | James T Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2023 | James Witkowski American Legion Post 138 | 990 | Secretary | 5 | $0 | $0 | View return |
| 2023 | James Witkowski American Legion Post 138 | 990 | Director | 10 | $0 | $0 | View return |
| 2023 | James Witkowski American Legion Post 138 | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2023 | Richard S and Karen Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2023 | Samuel J and Ethel Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2023 | James Witkowski American Legion Post 138 | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Dance Theatre Seattle | 990EZ | Governor | 40 | $0 | - | View return |
| 2022 | James Witkowski American Legion Post 138 | 990EZ | Adjutant | 2 | $0 | $0 | View return |
| 2022 | International Association of Lions | 990EZ | 1st Vice Pre | 1 | $0 | - | View return |
| 2022 | Richard S and Karen Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2022 | Samuel J and Ethel Lefrak Charitable Foundation Inc. | 990PF | Director | 5 | $0 | $0 | View return |
| 2021 | Lincolnton-Lincoln County Chamber of Commerce | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2021 | James Witkowski American Legion Post 138 | 990EZ | Adjutant | 2 | $0 | $0 | View return |
| 2021 | International Association of Lions | 990EZ | 2nd Vice Pre | 1 | $0 | - | View return |
| 2020 | Lincolnton-Lincoln County Chamber of Commerce | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2019 | Lincolnton-Lincoln County Chamber of Commerce | 990 | Board Member | 0.12 | $0 | $0 | View return |
| 2018 | Lincolnton-Lincoln County Chamber of Commerce | 990 | Board Member | 0.17 | $0 | $0 | View return |
| 2017 | Lincolnton-Lincoln County Chamber of Commerce | 990 | Board Member | 0.48 | $0 | $0 | View return |
| 2016 | Suny Buffalo School of Dentistry Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Benevolent & Protective Order of Elks of the USA | 990 | Loyal Knight | 2 | $0 | $0 | View return |
| 2015 | Suny Buffalo School of Dentistry Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Eighth Judicial District Dental Society of the State of New York | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Suny Buffalo School of Dentistry Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Suny Buffalo School of Dentistry Alumni Association | 990 | Director | 1 | $0 | $0 | View return |