| 2025 | Federation of Historical Bottle Collectors | 990EZ | 2nd Vice-Pres. | 8 | $0 | $0 | View return |
| 2025 | John Fuhrer Park Swimming Club | 990EZ | President | 5 | $0 | $0 | View return |
| 2025 | Government Employees Afge AFL Cio Local 1680 | 990EZ | Vice President | 4 | $0 | $0 | View return |
| 2025 | Dnangels | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2024 | United Steelworkers International Union Local 11-00418 | 990 | Rs | 5 | $17,021 | $0 | View return |
| 2024 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $7,000 | $0 | View return |
| 2024 | Goodtemps Inc. | 990 | Retail Operations Director | 1 | $0 | $108,014 | View return |
| 2024 | John Fuhrer Park Swimming Club | 990EZ | President | 5 | $0 | $0 | View return |
| 2024 | South Carolina Alliance to Fix Our Roads | 990 | Director | - | $0 | $0 | View return |
| 2024 | Dnangels | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2024 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2024 | Sterling Restoration Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Haines Stackfield American Legion Post 826 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Federation of Historical Bottle Collectors | 990EZ | 2nd Vice-Pres. | 8 | $0 | $0 | View return |
| 2024 | Government Employees Afge AFL Cio Local 1680 | 990EZ | Vice President | 4 | $0 | $0 | View return |
| 2023 | California Tennis Club | 990 | Tennis Director | 40 | $262,111 | $0 | View return |
| 2023 | American Academy of Actuaries | 990 | Director Research | 35 | $182,350 | $0 | View return |
| 2023 | Olean General Hospital Foundation | 990 | President | 40 | $144,829 | $0 | View return |
| 2023 | The Park Theatre Inc. | 990 | Executive Director | 40 | $83,000 | $0 | View return |
| 2023 | United Steelworkers International Union Local 11-00418 | 990 | Rs | 5 | $13,818 | $0 | View return |
| 2023 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $7,000 | $0 | View return |
| 2023 | Federation of Historical Bottle Collectors | 990EZ | 2nd Vice-Pres. | 8 | $0 | - | View return |
| 2023 | South Carolina Alliance to Fix Our Roads | 990 | Director | - | $0 | $0 | View return |
| 2023 | Government Employees Afge AFL Cio Local 1680 | 990EZ | Vice President | 4 | $0 | $0 | View return |
| 2023 | Haines Stackfield American Legion Post 826 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | John Fuhrer Park Swimming Club | 990EZ | President | 5 | $0 | $0 | View return |
| 2023 | Sterling Restoration Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Dnangels | 990EZ | Vice President | 5 | $0 | $0 | View return |
| 2023 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2023 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | St John Lutheran Church of Bellville Tx | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Oregon State University Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | American Academy of Actuaries | 990 | Asst Director Research Public Policy | 50 | $168,848 | $0 | View return |
| 2022 | Olean General Hospital Foundation | 990 | President | 40 | $135,827 | $0 | View return |
| 2022 | The Park Theatre Inc. | 990 | Executive Director | 40 | $83,000 | $0 | View return |
| 2022 | United Steelworkers International Union Local 11-00418 | 990 | Recording Secretary | 1 | $13,915 | $0 | View return |
| 2022 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2022 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2022 | Mississippi Cattlemen'S Association | 990 | Area 4 VP | - | $0 | $0 | View return |
| 2022 | John Fuhrer Park Swimming Club | 990EZ | President | 5 | $0 | $0 | View return |
| 2022 | St John Lutheran Church of Bellville Tx | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Redwood Coast Developmental Services Corporation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Sterling Restoration Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | South Carolina Asphalt Pavement Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Hewison Aviation Flight Training Scholarship Fund | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Oregon State University Foundation | 990 | Trustee - Our Beaver Nation Liaison - Executive Committee | 1 | $0 | $0 | View return |
| 2022 | The Alexander Foundation | 990EZ | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | Haines Stackfield American Legion Post 826 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | American Academy of Actuaries | 990 | Asst Director Research | 50 | $144,600 | $0 | View return |
| 2021 | Olean General Hospital Foundation | 990 | President | 40 | $131,145 | $0 | View return |
| 2021 | The Park Theatre Inc. | 990 | Executive Director | 60 | $82,300 | $0 | View return |
| 2021 | United Steelworkers International Union Local 11-00418 | 990 | Recording Secretary | 1 | $9,341 | $0 | View return |
| 2021 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2021 | Haines Stackfield American Legion Post 826 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2021 | Mississippi Cattlemen'S Association | 990 | Area 4 VP | - | $0 | $0 | View return |
| 2021 | Oregon State University Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2021 | The Alexander Foundation | 990EZ | Events Chair | 0 | $0 | - | View return |
| 2021 | Sterling Restoration Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | South Carolina Asphalt Pavement Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Redwood Coast Developmental Services Corporation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Olean General Hospital Foundation | 990 | President | 40 | $119,187 | $0 | View return |
| 2020 | The Park Theatre Inc. | 990 | Executive Director | 60 | $86,192 | $0 | View return |
| 2020 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2020 | United Steelworkers International Union Local 11-00418 | 990 | Committee Person | 1 | $4,432 | $0 | View return |
| 2020 | Ithaca Electrical Joint Apprenticeship Training Fund Local | 990 | Trustee | 0.5 | $564 | $0 | View return |
| 2020 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2020 | Mississippi Cattlemen'S Association | 990 | Area 4 VP | - | $0 | $0 | View return |
| 2020 | Society for Social Studies of Science | 990 | Council Member | 0 | $0 | $0 | View return |
| 2020 | Austin County Fair Association Inc. | 990 | 1st Vice Pre | 2.11 | $0 | $0 | View return |
| 2020 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | Haines Stackfield American Legion Post 826 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Haines Stackfield American Legion Post 826 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Redwood Coast Developmental Services Corporation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | The Alexander Foundation | 990EZ | Events Chair | 0 | $0 | - | View return |
| 2020 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2019 | The Park Theatre Inc. | 990 | Executive Director | 40 | $120,154 | $0 | View return |
| 2019 | Olean General Hospital Foundation | 990 | President | 40 | $119,162 | $0 | View return |
| 2019 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2019 | Ithaca Electrical Joint Apprenticeship Training Fund Local | 990 | Trustee | 0.5 | $1,530 | $0 | View return |
| 2019 | Austin County Fair Association Inc. | 990 | 1st Vice Pre | 3 | $0 | $0 | View return |
| 2019 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2019 | Mississippi Cattlemen'S Association | 990 | Area 4 VP | - | $0 | $0 | View return |
| 2019 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | Society for Social Studies of Science | 990 | Council Member | 0 | $0 | $0 | View return |
| 2019 | Challenger Learning Center of Orleans Niagara and Erie Counties I | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Oregon State University Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2019 | Redwood Coast Developmental Services Corporation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | H B Magruder Memorial Hospital | 990 | Physician | 40 | $292,950 | $0 | View return |
| 2018 | H B Magruder Memorial Hospital | 990 | Physician | 40 | $292,950 | $0 | View return |
| 2018 | Olean General Hospital Foundation | 990 | President | 40 | $113,150 | $0 | View return |
| 2018 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2018 | Ithaca Electrical Joint Apprenticeship Training Fund Local | 990 | Trustee | 0.5 | $2,864 | $0 | View return |
| 2018 | Keep Rising a Leadershhip Council for Youth | 990 | Founder Vice President | 8 | $0 | $0 | View return |
| 2018 | Overlook Health Center at Northampton Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Austin County Fair Association Inc. | 990 | 1st Vice Pre | 3.85 | $0 | $0 | View return |
| 2018 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2018 | University of Northern Iowa Alumni Association | 990 | Director - Thru 1/2018 | 1 | $0 | $0 | View return |
| 2018 | Oregon State University Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2017 | H B Magruder Memorial Hospital | 990 | Physician | 40 | $277,704 | $0 | View return |
| 2017 | Olean General Hospital Foundation | 990 | President Beginning October 2017 | 40 | $19,042 | $0 | View return |
| 2017 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2017 | Society for Social Studies of Science | 990 | Council Member | 0 | $0 | $0 | View return |
| 2017 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Austin County Fair Association Inc. | 990 | 1st Vice Pre | 2.85 | $0 | $0 | View return |
| 2017 | Haines Stackfield American Legion Post 826 | 990 | Trustee | - | $0 | $0 | View return |
| 2017 | University of Northern Iowa Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2017 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2017 | Ithaca Electrical Joint Apprenticeship Training Fund Local | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | H B Magruder Memorial Hospital | 990 | Physician | 40 | $268,805 | $0 | View return |
| 2016 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2016 | Westmoreland Davis Memorial Foundation Inc. | 990PF | Vice President | 2 | $0 | $0 | View return |
| 2016 | International Alliance Theatrical Stage Employees & Moving Picture M | 990EZ | Apprentice Officer | 2 | $0 | $0 | View return |
| 2016 | Austin County Fair Association Inc. | 990 | 1st Vice Pre | 2.85 | $0 | $0 | View return |
| 2016 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2016 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2016 | Overlook Health Center at Northampton Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | University of Northern Iowa Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Society for Social Studies of Science | 990 | Council Member | 0 | - | - | View return |
| 2016 | Ithaca Electrical Joint Apprenticeship Training Fund Local | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Anthony Wayne Rotary Charitable Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2015 | H B Magruder Memorial Hospital | 990 | Physician | 40 | $279,185 | $0 | View return |
| 2015 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2015 | International Alliance Theatrical Stage Employees & Moving Picture M | 990EZ | Apprentice Officer | 2 | $0 | $0 | View return |
| 2015 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | Austin County Fair Association Inc. | 990 | Director | 2.31 | $0 | $0 | View return |
| 2015 | The Steven and Ellen Jackson Foundation | 990PF | CEO / President | 1 | $0 | $0 | View return |
| 2015 | Overlook Health Center at Northampton Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | H B Magruder Memorial Hospital | 990 | Physician | 40 | $269,750 | $0 | View return |
| 2014 | Frank & Kathleen Blair & Christine Thalheimer Foundation Inc | 990 | Treasurer | 0.5 | $6,500 | $0 | View return |
| 2014 | International Alliance Theatrical Stage Employees & Moving Picture M | 990EZ | Apprentice Officer | 2 | $0 | $0 | View return |
| 2014 | Overlook Health Center at Northampton Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Pi Kappa Alpha Epsilon-Epsilon Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | The Steven and Ellen Jackson Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2014 | Austin County Fair Association Inc. | 990 | Director | 1.38 | $0 | $0 | View return |
| 2014 | Little Brothers Friends of the Elderly - Boston Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | The William Breman Jewish Home Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | H B Magruder Memorial Hospital | 990 | Physician | 40 | $256,981 | $0 | View return |
| 2013 | The Steven and Ellen Jackson Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2013 | Overlook Health Center at Northampton Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Little Brothers Friends of the Elderly - Boston Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2012 | The Steven and Ellen Jackson Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2011 | The Steven and Ellen Jackson Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |