| 2024 | Sam Viersen Family Foundation Inc. | 990PF | Past Exec. Director | 30 | $20,250 | $9,490 | View return |
| 2024 | Riverfield Country Day School | 990 | Advisory Counsel Chair | 1 | $0 | $0 | View return |
| 2023 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 30 | $54,000 | $26,302 | View return |
| 2023 | Riverfield Country Day School | 990 | Advisory Counsel Chair | 1 | $0 | $0 | View return |
| 2022 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 25 | $47,250 | $24,810 | View return |
| 2022 | Riverfield Country Day School | 990 | Advisory Counsel Representative | 1 | $0 | $0 | View return |
| 2021 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 30 | $48,000 | $24,810 | View return |
| 2021 | Riverfield Country Day School | 990 | Advisory Counsel Representative | 1 | $0 | $0 | View return |
| 2020 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 30 | $48,000 | $23,850 | View return |
| 2019 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 0 | $48,000 | $24,758 | View return |
| 2019 | Riverfield Country Day School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 30 | $48,000 | $24,027 | View return |
| 2018 | Riverfield Country Day School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 30 | $58,000 | $12,000 | View return |
| 2017 | Riverfield Country Day School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Sam Viersen Family Foundation Inc. | 990PF | Executive Director | 30 | $56,500 | $12,000 | View return |
| 2016 | Riverfield Country Day School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Sam Viersen Family Foundation Inc. | 990PF | Manager | 30 | $48,000 | $12,000 | View return |
| 2015 | Riverfield Country Day School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Riverfield Country Day School | 990 | Trustee | 1 | - | - | View return |
| 2013 | Riverfield Country Day School | 990 | - | 1 | - | - | View return |
| 2012 | Sam Viersen Family Foundation Inc. | 990PF | Manager | 30 | $60,000 | $0 | View return |