| 2024 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $50,000 | $0 | View return |
| 2024 | Mosaic Foundation of R & P Heydon | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $50,000 | $0 | View return |
| 2023 | Mosaic Foundation of R & P Heydon | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $50,000 | $0 | View return |
| 2022 | Mosaic Foundation of R & P Heydon | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $50,000 | $0 | View return |
| 2021 | Mosaic Foundation of R & P Heydon | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $45,000 | $0 | View return |
| 2020 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $45,000 | $0 | View return |
| 2020 | Mosaic Foundation of R & P Heydon | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $50,000 | $0 | View return |
| 2018 | G Harold and Leila Mathers Charitable Foundation | 990PF | Pres/Director | 4 | $18,000 | $0 | View return |
| 2017 | G Harold and Leila Mathers Charitable Foundation | 990PF | President/Di | 4 | $23,000 | $0 | View return |
| 2016 | G Harold and Leila Mathers Charitable Foundation | 990PF | Treas/Direct | 2 | $23,000 | $0 | View return |
| 2016 | The Peg Santvoord Foundation Inc | 990PF | Dir/V-Pr/Treas | 0.5 | $0 | $0 | View return |
| 2016 | The Spiritus Gladius Foundation | 990PF | Asst Sec'Y; Asst Treasurer | 0 | $0 | $0 | View return |
| 2015 | G Harold and Leila Mathers Charitable Foundation | 990PF | Treasurer | 2.5 | $18,000 | $0 | View return |
| 2015 | The Peg Santvoord Foundation Inc | 990PF | Dir/V-Pr/Treas | 0.5 | $0 | $0 | View return |
| 2015 | The Spiritus Gladius Foundation | 990PF | Asst Sec'Y; Asst Treasurer | 0 | $0 | $0 | View return |
| 2014 | G Harold and Leila Mathers Charitable Foundation | 990PF | Treasurer | 2.5 | $23,000 | $0 | View return |
| 2014 | The Spiritus Gladius Foundation | 990PF | Asst Sec'Y; Asst Treasurer | 0 | $0 | $0 | View return |
| 2013 | Charlpeg Foundation Inc C/O Meyer Handelman Co | 990PF | Ast Sec/Trea | 1 | $0 | $0 | View return |
| 2013 | The Spiritus Gladius Foundation | 990PF | Asst Sec'Y; Asst Treasurer | 0 | $0 | $0 | View return |
| 2013 | G Harold and Leila Mathers Charitable Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2012 | The Spiritus Gladius Foundation | 990PF | Asst Sec'Y; Asst Treasurer | 0 | $0 | $0 | View return |
| 2012 | G Harold and Leila Mathers Charitable Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2012 | Charlpeg Foundation Inc C/O Meyer Handelman Co | 990PF | Ast Sec-Tr/D | 1 | $0 | $0 | View return |
| 2011 | The Spiritus Gladius Foundation | 990PF | Asst Sec'Y; Asst Treasurer | 0 | $0 | $0 | View return |
| 2011 | G Harold and Leila Mathers Charitable Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2011 | Charlpeg Foundation Inc C/O Meyer Handelman Co | 990PF | Ast Sec-Tr/D | 1 | $0 | $0 | View return |
| 2010 | G Harold and Leila Mathers Charitable Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2010 | The Spiritus Gladius Foundation | 990PF | Asst Sec'Y; Asst Treasurer | 0 | $0 | $0 | View return |
| 2010 | Charlpeg Foundation Inc C/O Meyer Handelman Co | 990PF | Ast Sec-Tr/D | 1 | $0 | $0 | View return |