| 2024 | Elaine and Rankin Peck Family Foundation (Att Joan C Skrzyniarz) | 990PF | Vice President And Trustee | 1 | $0 | $0 | View return |
| 2024 | Mary and George Herbert Zimmerman Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Elaine and Rankin Peck Family Foundation (Att Joan C Skrzyniarz) | 990PF | Vice President And Trustee | 1 | $0 | $0 | View return |
| 2023 | Elaine and Rankin Peck Family Foundation (Att Joan C Skrzyniarz) | 990PF | Vice President And Trustee | 1 | $0 | $0 | View return |
| 2023 | Mary and George Herbert Zimmerman Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Real Estate Council of San Antonio Inc | 990 | President | 20 | $0 | $0 | View return |
| 2023 | Walloon Lake Association and Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2022 | Elaine and Rankin Peck Family Foundation (Att Joan C Skrzyniarz) | 990PF | Vice President And Trustee | 1 | $0 | $0 | View return |
| 2022 | Mary and George Herbert Zimmerman Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Walloon Lake Association and Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2022 | The Real Estate Council of San Antonio Inc | 990 | President-Elect | 20 | $0 | $0 | View return |
| 2022 | Spring Lake Bath & Tennis Club Inc | 990 | President | 10 | $0 | $0 | View return |
| 2021 | Elaine and Rankin Peck Family Foundation (Att Joan C Skrzyniarz) | 990PF | Vice President And Trustee | 1 | $0 | $0 | View return |
| 2021 | Mary and George Herbert Zimmerman Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2021 | Walloon Lake Association and Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Real Estate Council of San Antonio Inc | 990 | VP-Government Affairs | 20 | $0 | $0 | View return |
| 2021 | Spring Lake Bath & Tennis Club Inc | 990 | President | 10 | $0 | $0 | View return |
| 2020 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2020 | Elaine and Rankin Peck Family Foundation (Att Joan C Skrzyniarz) | 990PF | Vice President And Trustee | 1 | $0 | $0 | View return |
| 2020 | The Real Estate Council of San Antonio Inc | 990 | At-Large Member | 5 | $0 | $0 | View return |
| 2020 | Mary and George Herbert Zimmerman Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Memorial Schlrshp Fndtn Rot Clb Wst Mnstr MD Mmry Clnl Shrmn Flanagan | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2019 | The Real Estate Council of San Antonio Inc | 990 | Member | 5 | $0 | $0 | View return |
| 2019 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2018 | The Real Estate Council of San Antonio Inc | 990 | Member | 5 | $0 | $0 | View return |
| 2018 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2017 | The Real Estate Council of San Antonio Inc | 990 | Member | 5 | $0 | $0 | View return |
| 2017 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2016 | The Real Estate Council of San Antonio Inc | 990 | Member | 5 | $0 | $0 | View return |
| 2016 | Fraternal Order of Eagles 3911 Aerie | 990EZ | Inside Guard | 1 | $0 | - | View return |
| 2016 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2015 | The Real Estate Council of San Antonio Inc | 990 | Member | 5 | $0 | $0 | View return |
| 2015 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2015 | Fraternal Order of Eagles 3911 Aerie | 990EZ | Inside Guard | 1 | $0 | - | View return |
| 2014 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2014 | Fraternal Order of Eagles 3911 Aerie | 990EZ | Inside Guard | 1 | $0 | - | View return |
| 2014 | The Real Estate Council of San Antonio Inc | 990 | Member | 5 | $0 | $0 | View return |
| 2014 | Aurora Public Schools Foundation | 990 | Member Through 01/2015 | 5 | $0 | $0 | View return |
| 2013 | Aurora Public Schools Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Colorado Freedom Memorial Foundation | 990 | Vice President | 5 | $0 | $0 | View return |
| 2013 | The Real Estate Council of San Antonio Inc | 990 | Member | 5 | $0 | $0 | View return |