| 2024 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | John a and Margaret Post Foundation | 990PF | President | 4 | $0 | $0 | View return |
| 2024 | John a and Margaret Post Foundation | 990PF | Trustee | 4 | $0 | $0 | View return |
| 2023 | Nolensville Perpetual Cemetery Association | 990 | Vice-President | 5 | $6,600 | $0 | View return |
| 2023 | John a and Margaret Post Foundation | 990PF | President | 4 | $0 | $0 | View return |
| 2023 | John a and Margaret Post Foundation | 990PF | Trustee | 4 | $0 | $0 | View return |
| 2023 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 3 | $0 | $0 | View return |
| 2023 | Friends of San Luis Obispo Botanical | 990 | Director - Part Year | 5 | $0 | $0 | View return |
| 2023 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Nj Former Troopers Heritage | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Master Wardens & Members of the Grand Lodge of Masons in Mass | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | Friends of San Luis Obispo Botanical | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Master Wardens & Members of the Grand Lodge of Masons in Mass | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | Aeroventures Flying Club Inc | 990 | President | 20 | $0 | $0 | View return |
| 2022 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 3 | $0 | $0 | View return |
| 2022 | John a and Margaret Post Foundation | 990PF | President | 4 | $0 | $0 | View return |
| 2022 | John a and Margaret Post Foundation | 990PF | Trustee | 4 | $0 | $0 | View return |
| 2021 | John a and Margaret Post Foundation | 990PF | President | 4 | $0 | $0 | View return |
| 2021 | John a and Margaret Post Foundation | 990PF | Trustee | 4 | $0 | $0 | View return |
| 2021 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | Litchfield Community Center Inc | 990 | Emeritus | 1 | $0 | $0 | View return |
| 2021 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | Arizona Cotton Growers Association | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Aeroventures Flying Club Inc | 990 | President | 20 | $0 | $0 | View return |
| 2021 | Master Wardens & Members of the Grand Lodge of Masons in Mass | 990 | Trustee | 0 | $0 | $0 | View return |
| 2020 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | Master Wardens & Members of the Grand Lodge of Masons in Mass | 990 | Trustee | 0 | $0 | $0 | View return |
| 2020 | Texas Numismatic Association Inc | 990EZ | 1st Vice Pre | 4 | $0 | - | View return |
| 2020 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | Aeroventures Flying Club Inc | 990 | President | 10 | $0 | $0 | View return |
| 2020 | Litchfield Community Center Inc | 990 | President | 2 | $0 | $0 | View return |
| 2020 | John a and Margaret Post Foundation | 990PF | President | 4 | $0 | $0 | View return |
| 2020 | John a and Margaret Post Foundation | 990PF | Trustee | 4 | $0 | $0 | View return |
| 2019 | Litchfield Community Center Inc | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Master Wardens & Members of the Grand Lodge of Masons in Mass | 990 | Trustee | 0 | $0 | $0 | View return |
| 2019 | Texas Numismatic Association Inc | 990EZ | 1st Vice Pre | 4 | $0 | - | View return |
| 2019 | New Jersey Chapter American Concrete | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Litchfield Community Center Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Texas Numismatic Association Inc | 990EZ | 1st Vice Pre | 4 | $0 | - | View return |
| 2018 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2018 | New Jersey Chapter American Concrete | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Oak Hill Country Club | 990 | President (Thru Oct 2018) | 4 | $0 | $0 | View return |
| 2017 | Texas Numismatic Association Inc | 990EZ | 1st Vice Pre | 4 | $0 | - | View return |
| 2017 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Oak Hill Country Club | 990 | President | 4 | $0 | $0 | View return |
| 2017 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | New Jersey Chapter American Concrete | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Litchfield Community Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Sussex County Fellowship for Animals Inc DBA Father Johns Animal House | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | Texas Numismatic Association Inc | 990EZ | 2nd Vice Pre | 4 | $0 | - | View return |
| 2016 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2016 | Litchfield Community Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Oak Hill Country Club | 990 | Vice President | 4 | $0 | $0 | View return |
| 2016 | The American Academy of Hiv Medicine | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Save the Dunes & Beaches Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Texas Numismatic Association Inc | 990EZ | 2nd Vice Pre | 4 | $0 | - | View return |
| 2015 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Oak Hill Country Club | 990 | Vice President | 4 | $0 | $0 | View return |
| 2015 | The Dr Francis S and Mary L Parker | 990PF | Director | 0 | $0 | - | View return |
| 2015 | Litchfield Community Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The American Academy of Hiv Medicine | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Save the Dunes & Beaches Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | The American Academy of Hiv Medicine | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Oak Hill Country Club | 990 | Vice President | 4 | $0 | $0 | View return |
| 2014 | The Dr Francis S and Mary L Parker | 990PF | Director | 0 | $0 | - | View return |
| 2014 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | The Dr Francis S and Mary L Parker | 990PF | Director | 0 | $0 | - | View return |
| 2013 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | Oak Hill Country Club | 990 | Director | 4 | $0 | $0 | View return |
| 2012 | John R Post Family Charitable | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2012 | The Dr Francis S and Mary L Parker | 990PF | Director | 0 | $0 | - | View return |
| 2011 | The Dr Francis S and Mary L Parker | 990PF | Director | 0 | $0 | - | View return |
| 2011 | John R Post Charitable Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |