| 2025 | International Association of Sheet Metal Air Rail and Transporation | 990EZ | Local Chairman | 20 | $8,790 | $0 | View return |
| 2025 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2024 | International Association of Sheet Metal Air Rail and Transporation | 990EZ | Vice Local Chairman | 6 | $1,759 | $0 | View return |
| 2024 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2024 | Northern Plains Potato Growers Association | 990 | Nd District 3 Rep | 1 | $0 | $0 | View return |
| 2024 | Altru Health System | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2024 | Clatsop Behavioral Healthcare | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | International Association of Sheet Metal Air Rail and Transporation | 990EZ | Vice Local Chairman | 6 | $359 | $0 | View return |
| 2023 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2023 | Northern Plains Potato Growers Association | 990 | Nd District 3 Rep | 1 | $0 | $0 | View return |
| 2023 | Altru Health System | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Clatsop Behavioral Healthcare | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | The Fellowship of St James | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Northern Plains Potato Growers Association | 990 | Nd District 3 Rep | 1 | $0 | $0 | View return |
| 2022 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2022 | Altru Health System | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Northern Plains Potato Growers Assoc Research and Education Foundation | 990PF | President | 0.01 | $0 | $0 | View return |
| 2022 | Clatsop Behavioral Healthcare | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | Oakwood Foundation Inc. | 990 | Past Chair | 2 | $0 | $0 | View return |
| 2021 | Northern Plains Potato Growers Association | 990 | Nd District 3 Rep | 1 | $0 | $0 | View return |
| 2021 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2021 | Altru Health System | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Clatsop Behavioral Healthcare | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | Northern Plains Potato Growers Assoc Research and Education Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2021 | United Fresh Produce Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2020 | Oakwood Foundation Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2020 | Altru Health System | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | United Fresh Produce Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Northern Plains Potato Growers Assoc Research and Education Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Northern Plains Potato Growers Association | 990 | Past Chairman | 1 | $0 | $0 | View return |
| 2019 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2019 | Oakwood Foundation Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2019 | United Fresh Produce Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Marian Home Foundation | 990 | Administrato | 1 | $0 | $111,241 | View return |
| 2018 | Oakwood Foundation Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2018 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2018 | Northern Plains Potato Growers Assoc Research and Education Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | United Fresh Produce Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Marian Home | 990 | Administrato | 40 | $111,241 | $0 | View return |
| 2017 | The Marian Home Foundation | 990 | Administrato | 1 | $0 | $122,687 | View return |
| 2017 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2017 | Oakwood Foundation Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2017 | Northern Plains Potato Growers Assoc Research and Education Foundation | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2017 | Northern Plains Potato Growers Association | 990 | Vice Chairman Thru 02/2018 Then Chairman | 1 | $0 | $0 | View return |
| 2017 | United Fresh Produce Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Marian Home | 990 | Administrato | 40 | $122,687 | $0 | View return |
| 2016 | Northern Plains Potato Growers Association | 990 | Director Thru 02/2016 Then Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2016 | Northern Plains Potato Growers Assoc Research and Education Foundation | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2016 | Oakwood Foundation Inc. | 990 | Chair Of The Board | 2 | $0 | $0 | View return |
| 2016 | Oakwood Village University Woods Homes Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Northern Plains Potato Growers Association | 990 | Secretary/Treasurer Thru 2/17 Then Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Fort Dodge Noon Rotary Club | 990EZ | Board Member | 0 | $0 | - | View return |
| 2016 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2015 | The Marian Home | 990 | Administrato | 40 | $112,311 | $0 | View return |
| 2015 | The Marian Home Foundation | 990 | Administrato | 1 | $0 | $112,311 | View return |
| 2015 | The Marian Home Foundation | 990 | Administrato | 1 | $0 | $115,298 | View return |
| 2015 | Northern Plains Potato Growers Association | 990 | Director From 02/2015 | 1 | $0 | $0 | View return |
| 2015 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2015 | Oakwood Foundation Inc. | 990 | Director/Treasurer (Resigned 2015) | 2 | $0 | $0 | View return |
| 2015 | Bay Area Mobility Management Helen Maracle | 990EZ | Corporate Ad | 5 | $0 | - | View return |
| 2015 | Christian Union Inc. | 990 | Secretary/Di | 1 | $0 | $0 | View return |
| 2015 | Fort Dodge Noon Rotary Club | 990EZ | Board Member | 0 | $0 | - | View return |
| 2014 | The Marian Home | 990 | Administrato | 40 | $115,298 | $0 | View return |
| 2014 | Oakwood Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Bay Area Mobility Management Helen Maracle | 990EZ | Corporate Ad | 5 | $0 | - | View return |
| 2014 | The Halverson Family Foundation C/O Gregg Halverson | 990PF | Treasurer & Director | 0 | $0 | $0 | View return |
| 2013 | Bay Area Mobility Management Helen Maracle | 990EZ | Corporate Ad | 5 | $0 | - | View return |
| 2013 | Oakwood Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Christian Union Inc. | 990 | Secretary/Di | 1 | $0 | $0 | View return |