| 2024 | Ralph B Knollenberg III Foundation | 990PF | Pres, Dir, Sec | 1 | $2,451 | $0 | View return |
| 2024 | Ouachita Mountains Biological Station | 990PF | Co-Executive Director Treasurer | 10 | $0 | $0 | View return |
| 2024 | Shreveport Green | 990 | Interim Secr | 2 | $0 | $0 | View return |
| 2024 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2024 | Richard K and Betty M Speairs Charitable Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | Ralph B Knollenberg III Foundation | 990PF | Pres, Dir, Sec | 1 | $3,125 | $0 | View return |
| 2023 | Shreveport Green | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2023 | Louisiana Wildlife Federation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Ouachita Mountains Biological Station | 990PF | Co-Executive Director Treasur | 10 | $0 | $0 | View return |
| 2022 | Ralph B Knollenberg III Foundation | 990PF | Pres, Dir, Sec | 1 | $2,500 | $0 | View return |
| 2022 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2022 | Shreveport Green | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Richard K and Betty M Speairs Charitable Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2022 | Ouachita Mountains Biological Station | 990PF | Co-Executive Director Treasur | 10 | $0 | $0 | View return |
| 2022 | Louisiana Wildlife Federation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Ralph B Knollenberg III Foundation | 990PF | Pres, Dir, Sec | 1 | $2,500 | $0 | View return |
| 2021 | Shreveport Green | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2021 | Ouachita Mountains Biological Station | 990PF | Co-Executive Director & Treasu | 10 | $0 | $0 | View return |
| 2021 | Louisiana Wildlife Federation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Richard K and Betty M Speairs Charitable Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2020 | Ralph B Knollenberg III Foundation | 990PF | Pres, Dir, Sec | 1 | $2,500 | $0 | View return |
| 2020 | Ouachita Mountains Biological Station | 990PF | Co-Executive Director | 10 | $0 | $0 | View return |
| 2020 | Shreveport Green | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2020 | Louisiana Wildlife Federation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Murrells Inlet American Legion Post 178 Inc | 990 | Social Quarters | 20 | $0 | $0 | View return |
| 2020 | Richard K and Betty M Speairs Charitable Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2019 | Ralph B Knollenberg III Foundation | 990PF | Pres, Dir, Sec | 1 | $2,500 | $0 | View return |
| 2019 | Louisiana Wildlife Federation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2019 | Shreveport Green | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Murrells Inlet American Legion Post 178 Inc | 990 | Social Quarters | 20 | $0 | $0 | View return |
| 2019 | Ouachita Mountains Biological Station | 990PF | Executive Director | 2 | $0 | $0 | View return |
| 2019 | Richard K and Betty M Speairs Charitable Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2018 | Ralph B Knollenberg III Foundation | 990PF | Pres, Dir, Sec | 1 | $2,500 | $0 | View return |
| 2018 | Louisiana Wildlife Federation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Ouachita Mountains Biological Station | 990PF | Executive Director | 2 | $0 | $0 | View return |
| 2018 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2018 | Shreveport Green | 990 | Vice President | 2 | $0 | $0 | View return |
| 2018 | Richard K and Betty M Speairs Charitable Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2017 | Ralph B Knollenberg III Foundation | 990PF | Pres / Director / Sec | 1 | $4,000 | $0 | View return |
| 2017 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2017 | Shreveport Green | 990 | Vice President | 2 | $0 | $0 | View return |
| 2017 | Ouachita Mountains Biological Station | 990PF | Executive Director | 2 | $0 | $0 | View return |
| 2017 | Louisiana Wildlife Federation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Ralph B Knollenberg III Foundation | 990PF | Pres / Director / Sec | 2 | $4,000 | $0 | View return |
| 2016 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2016 | Louisiana Wildlife Federation Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Shreveport Green | 990 | Secretary | 2 | $0 | $0 | View return |
| 2016 | Ouachita Mountains Biological Station | 990PF | Executive Director | 2 | $0 | $0 | View return |
| 2016 | Veterans of Foreign Wars of the United States Dept of Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Ralph B Knollenberg III Foundation | 990PF | Pres / Director / Sec | 8 | $4,000 | $0 | View return |
| 2015 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2015 | Ouachita Mountains Biological Station | 990PF | Director | 2 | $0 | $0 | View return |
| 2015 | Shreveport Green | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | Veterans of Foreign Wars of the United States Dept of Louisiana | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Ralph B Knollenberg III Foundation | 990PF | Pres / Director / Sec | 8 | $4,000 | - | View return |
| 2014 | Shreveport Knights of Columbus Home Association Incorporated | 990EZ | Advocate | 0 | $0 | - | View return |
| 2014 | Shreveport Green | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2014 | Franco-American Heritage Center at St Mary'S | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Ralph B Knollenberg III Foundation | 990PF | Pres / Director / Sec | 8 | $4,000 | - | View return |
| 2013 | Shreveport Knights of Columbus Home Association Incorporated | 990EZ | Advocate | 0 | $0 | - | View return |
| 2013 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2013 | Shreveport Green | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Franco-American Heritage Center at St Mary'S | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Veterans of Foreign Wars of the United States Dept of Louisiana | 990 | Commander | 2 | $0 | $0 | View return |
| 2012 | Ralph B Knollenberg III Foundation | 990PF | Pres / Director / Sec | 8 | $4,000 | - | View return |
| 2012 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2011 | Ralph B Knollenberg III Foundation | 990PF | President / Director / Secretary | 8 | $4,000 | - | View return |
| 2011 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |
| 2010 | Memorial Foundation for the Blind Inc. | 990PF | President | 0.1 | $0 | $0 | View return |