| 2025 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 1 | $25,482 | - | View return |
| 2025 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 1 | $4,000 | $0 | View return |
| 2024 | Ruth Carol Fund Inc. | 990PF | President, Director | 10 | $40,000 | $0 | View return |
| 2024 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 5 | $25,367 | - | View return |
| 2024 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0.25 | $0 | $0 | View return |
| 2023 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 5 | $23,342 | - | View return |
| 2023 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0.25 | $0 | $0 | View return |
| 2023 | Ruth Carol Fund Inc. | 990PF | President, Director | 10 | $0 | $0 | View return |
| 2022 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 5 | $22,710 | - | View return |
| 2022 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0.25 | $0 | $0 | View return |
| 2022 | Ruth Carol Fund Inc. | 990PF | President, Director | 10 | $0 | $0 | View return |
| 2021 | Ruth Carol Fund Inc. | 990PF | President, Director | 10 | $40,000 | $0 | View return |
| 2021 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 5 | $24,675 | - | View return |
| 2021 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0.25 | $4,000 | $0 | View return |
| 2020 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 5 | $21,726 | - | View return |
| 2020 | Ruth Carol Fund Inc. | 990PF | President, Director | 10 | $0 | $0 | View return |
| 2020 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0.25 | $0 | $0 | View return |
| 2019 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 5 | $22,451 | - | View return |
| 2019 | Ruth Carol Fund Inc. | 990PF | President, Director | 10 | $0 | $0 | View return |
| 2019 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0.25 | $0 | $0 | View return |
| 2018 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $20,666 | - | View return |
| 2018 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Ruth Carol Fund Inc. | 990PF | President, Director | 4 | $0 | $0 | View return |
| 2017 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $20,064 | - | View return |
| 2017 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Ruth Carol Fund Inc. | 990PF | President, Director | 4 | $0 | $0 | View return |
| 2016 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $16,004 | - | View return |
| 2016 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Ruth Carol Fund Inc. | 990PF | President, Director | 4 | $0 | $0 | View return |
| 2015 | Ruth Carol Fund Inc. | 990PF | President, Director | 4 | $40,000 | $0 | View return |
| 2015 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $17,175 | - | View return |
| 2015 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2014 | Ruth Carol Fund Inc. | 990PF | President, Director | 4 | $30,000 | $0 | View return |
| 2014 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $13,129 | - | View return |
| 2014 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $7,858 | $0 | View return |
| 2013 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Ruth Carol Fund Inc. | 990PF | President, Director | 1 | $0 | $0 | View return |
| 2012 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $7,497 | $0 | View return |
| 2012 | Ruth Carol Fund Inc. | 990PF | President, Director | 1 | $0 | $0 | View return |
| 2012 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2011 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $7,321 | $0 | View return |
| 2011 | Ruth Carol Fund Inc. | 990PF | President, Secretary Dire | 1 | $0 | $0 | View return |
| 2010 | Arthur E Landers Jr and Hilda C Landers Charitable Trust | 990PF | Co-Trustee | 2 | $6,985 | $0 | View return |
| 2010 | The Bert Foundation Inc C/O Donald R Mering | 990PF | President | 0 | $0 | $0 | View return |
| 2010 | Ruth Carol Fund Inc. | 990PF | Vice President, Secretary | 1 | $0 | $0 | View return |