| 2024 | Martin Stern Family Foundation | 990PF | Director | 5 | $5,200 | $0 | View return |
| 2024 | Coal Country Community Health Center Foundation | 990EZ | President | 0.5 | $0 | $0 | View return |
| 2024 | Hazen Memorial Hospital Association | 990 | President | 1 | $0 | $0 | View return |
| 2024 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Coal Country Community Health Center Foundation | 990EZ | President | 0.5 | $0 | $0 | View return |
| 2023 | Hazen Memorial Hospital Association | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2022 | Martin Stern Family Foundation | 990PF | Director | 5 | $5,375 | $0 | View return |
| 2022 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Coal Country Community Health Center Foundation | 990EZ | President | 0.5 | $0 | $0 | View return |
| 2022 | Hazen Memorial Hospital Association | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Martin Stern Family Foundation | 990PF | Director | 5 | $5,126 | $0 | View return |
| 2021 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Hazen Memorial Hospital Association | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2019 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2019 | Hazen Memorial Hospital Association | 990 | Vice President | 1.5 | $0 | $0 | View return |
| 2018 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2018 | Hazen Memorial Hospital Association | 990 | Vice President | 1.5 | $0 | $0 | View return |
| 2017 | Coal Country Community Health Center | 990 | Director/Executive Committee | 1 | $0 | $0 | View return |
| 2017 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2017 | Hazen Memorial Hospital Association | 990 | Vice President | 1.5 | $0 | $0 | View return |
| 2017 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2016 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Knife River Care Center Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2016 | Hazen Memorial Hospital Association | 990 | Vice President | 1.5 | $0 | $0 | View return |
| 2016 | Frenchmans Creek Charities Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Martin Stern Family Foundation | 990PF | Director | 5 | $5,000 | $0 | View return |
| 2015 | Beulah Community Nursing Home | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Knife River Care Center Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Hazen Memorial Hospital Association | 990 | Vice President | 1.5 | $0 | $0 | View return |
| 2015 | Frenchmans Creek Charities Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Martin Stern Family Foundation | 990PF | Director | 5 | $500 | $0 | View return |
| 2014 | Beulah Community Nursing Home | 990 | President | 1 | $0 | $0 | View return |
| 2014 | Knife River Care Center Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Hazen Memorial Hospital Association | 990 | Vice President | 1.5 | $0 | $0 | View return |
| 2014 | Frenchmans Creek Charities Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Knife River Care Center Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | Frenchmans Creek Charities Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Coal Country Community Health Center | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Hazen Memorial Hospital Association | 990 | Vice President | 1.5 | $0 | $0 | View return |
| 2013 | Beulah Community Nursing Home | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Martin Stern Family Foundation | 990PF | Director | 5 | $0 | $0 | View return |
| 2010 | Martin Stern Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |