| 2024 | Grabill Country Fair Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2024 | National Ems Quality Alliance | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2024 | Peter & Suzanne Fischer Family Foundation | 990PF | President/CEO & Treasurer | 1 | $0 | - | View return |
| 2024 | Fischer-Kaslow Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Peter & Suzanne Fischer Family Foundation | 990PF | President/CEO & Treasurer | 1 | $0 | - | View return |
| 2023 | National Ems Quality Alliance | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2023 | Fischer-Kaslow Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Grabill Country Fair Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2022 | Peter & Suzanne Fischer Family Foundation | 990PF | President/CEO & Treasurer | 1 | $0 | - | View return |
| 2022 | Fischer-Kaslow Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Slocum Water Supply Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | UT Regional One Physicians Inc. | 990 | Director | 40 | $488,344 | $0 | View return |
| 2021 | Slocum Water Supply Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Peter & Suzanne Fischer Family Foundation | 990PF | President/CEO & Treasurer | 1 | $0 | - | View return |
| 2021 | Fischer-Kaslow Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | UT Regional One Physicians Inc. | 990 | Director | 40 | $466,383 | $0 | View return |
| 2020 | Fischer-Kaslow Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Slocum Water Supply Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | UT Regional One Physicians Inc. | 990 | Director | 40 | $494,529 | $43,315 | View return |
| 2019 | UT Regional One Physicians Inc. | 990 | Director | 40 | $439,520 | $38,938 | View return |
| 2019 | Face to Face Health and Counseling Service Inc | 990 | Finance Director | 28 | $15,101 | $0 | View return |
| 2019 | Fischer-Kaslow Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | White Bear Lake Fire Department Relief Association | 990 | Secretary | 5 | $0 | $0 | View return |
| 2019 | Slocum Water Supply Corporation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | White Bear Lake Fire Department Relief Association | 990 | Secretary | 5 | $975 | $0 | View return |
| 2018 | Fischer-Kaslow Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Avenues for Youth | 990 | Finance Dire | 32 | $68,731 | $0 | View return |
| 2017 | Fischer Math Foundation Agency 1045002271 | 990PF | Director | 1 | $0 | - | View return |
| 2017 | Arizona Statewide Independent Living Council | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Avenues for Youth | 990 | Finance Dire | 32 | $51,463 | $0 | View return |
| 2016 | Fischer Math Foundation Agency 1045002271 | 990PF | Director | 1 | $0 | - | View return |
| 2016 | Arizona Statewide Independent Living Council | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Avenues for Youth | 990 | Finance Dire | 32 | $53,517 | $0 | View return |
| 2015 | Fischer Math Foundation Agency 1045002271 | 990PF | Director | 1 | $0 | - | View return |
| 2014 | Avenues for Youth | 990 | Finance Dire | 40 | $49,038 | $0 | View return |
| 2014 | Fischer Math Foundation Agency 1045002271 | 990PF | Director | 1 | $0 | - | View return |
| 2014 | Missouri Association of Manufacturers | 990 | 1st Vice CHA | 2 | $0 | $0 | View return |
| 2013 | German American Business Council Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | Fischer Math Foundation Agency 1045002271 | 990PF | Director | 1 | $0 | - | View return |
| 2013 | Racquet Club Ladue | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Fischer Math Foundation Agency 1045002271 | 990PF | Director | 1 | $0 | - | View return |
| 2011 | Fischer Math Foundation Agency 1045002271 | 990PF | Director | 1 | $0 | - | View return |