| 2024 | Stelle Telephone Company | 990EZ | Key Employee | 40 | $60,000 | - | View return |
| 2024 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Stelle Telephone Company | 990EZ | Key Employee | 40 | $60,572 | - | View return |
| 2023 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Stelle Telephone Company | 990EZ | Key Employee | 40 | $54,808 | - | View return |
| 2022 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Non Fiction Producers Association Inc C/O Truly Original | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Westchester Putnam School Boards Association Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | New Jersey Education Association | 990 | Secretary | 5 | $1,001 | $0 | View return |
| 2020 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Westchester Putnam School Boards Association Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Non Fiction Producers Association Inc C/O Truly Original | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Non Fiction Producers Association Inc C/O Truly Original | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Westchester Putnam School Boards Association Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Non Fiction Producers Association Inc C/O Truly Original | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | The California Northern Interior Area of Alcoholics Anonymous | 990EZ | Chairperson | 3 | $0 | - | View return |
| 2018 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Congregational Summer Assembly of Benzie County Michigan | 990 | Past Preside | - | $0 | $0 | View return |
| 2017 | Edc Inc Greater Peoria Economic Dev Council | 990 | Officer | 40 | $93,415 | $0 | View return |
| 2017 | The California Northern Interior Area of Alcoholics Anonymous | 990EZ | Alternate Chair | 2 | $0 | - | View return |
| 2017 | Congregational Summer Assembly of Benzie County Michigan | 990 | Past Preside | 2 | $0 | $0 | View return |
| 2017 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Hunters Creek Elementary PTA | 990 | President | 10 | $0 | $0 | View return |
| 2017 | Harding Band & Orchestra Parents | 990 | Member At La | - | $0 | $0 | View return |
| 2016 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Hunters Creek Elementary PTA | 990 | Vice President | 5 | $0 | $0 | View return |
| 2016 | Diamond Is the Sky Inc | 990EZ | Secretary | 2 | $0 | - | View return |
| 2016 | The California Northern Interior Area of Alcoholics Anonymous | 990EZ | Alternate Chair | 2 | $0 | - | View return |
| 2016 | Harding Band & Orchestra Parents | 990 | Member At La | - | $0 | $0 | View return |
| 2015 | Congregational Summer Assembly of Benzie County Michigan | 990 | President | 2 | $0 | $0 | View return |
| 2015 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Congregational Summer Assembly of Benzie County Michigan | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Leavenworth County Development Corporation | 990 | Non-Voting B | - | $0 | $0 | View return |
| 2013 | Leavenworth-Lansing Area Chamber of Commerce | 990 | President | 40 | $39,962 | $0 | View return |
| 2013 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | MID-America Edc | 990 | Director | 2 | $0 | $0 | View return |
| 2012 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2011 | David D and Mary F Grumhaus Fund | 990PF | Director | 0 | $0 | $0 | View return |
| 2010 | David D and Mary F Grumhaus Fund | 990PF | Director | 0.1 | $0 | $0 | View return |