| 2025 | Ngorongoro Community Network Incorporated | 990EZ | President | 10 | $0 | $0 | View return |
| 2024 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | Chief Operating Officer; Trustee | 24 | $140,000 | $0 | View return |
| 2024 | Phillip and Edith Leonian Foundation | 990PF | President, Executive Director, Directo | 20 | $60,000 | $0 | View return |
| 2024 | Ngorongoro Community Network Incorporated | 990EZ | President | 5 | $0 | $0 | View return |
| 2023 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | Chief Operating Officer; Trustee | 24 | $140,000 | $0 | View return |
| 2023 | Phillip and Edith Leonian Foundation | 990PF | President, Executive Director, Directo | 20 | $60,000 | $0 | View return |
| 2023 | Ngorongoro Community Network Incorporated | 990EZ | President | 5 | $0 | $0 | View return |
| 2022 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | Chief Operating Officer; Trustee Dec22 | 24 | $90,000 | $0 | View return |
| 2022 | Phillip and Edith Leonian Foundation | 990PF | President, Executive Director, Directo | 20 | $60,000 | $0 | View return |
| 2022 | Ngorongoro Community Network Incorporated | 990EZ | President | 5 | $0 | $0 | View return |
| 2021 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | Chief Operating Officer | 24 | $90,000 | $0 | View return |
| 2021 | Phillip and Edith Leonian Foundation | 990PF | President, Executive Director, Directo | 20 | $60,000 | $0 | View return |
| 2021 | Ngorongoro Community Network Incorporated | 990EZ | President | 5 | $0 | $0 | View return |
| 2021 | The Lisa Colagrossi Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | Chief Operating Officer | 24 | $90,000 | $0 | View return |
| 2020 | Phillip and Edith Leonian Foundation | 990PF | President, Executive Director, Directo | 20 | $60,000 | $0 | View return |
| 2019 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | Chief Operating Officer | 24 | $90,000 | $0 | View return |
| 2019 | Phillip and Edith Leonian Foundation | 990PF | President, Executive Direc | 20 | $60,000 | $0 | View return |
| 2018 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | Chief Operating Officer | 40 | $93,462 | $0 | View return |
| 2018 | Phillip and Edith Leonian Foundation | 990PF | President, Executive Director, Secreta | 20 | $62,308 | $0 | View return |
| 2017 | Phillip Leonian and Edith Rosenbaum Leonian Charitable Tr | 990PF | COO | 40 | $87,693 | $16,630 | View return |
| 2017 | Phillip and Edith Leonian Foundation | 990PF | President, C | 40 | $58,462 | $5,514 | View return |
| 2015 | Phillip and Edith Leonian Foundation | 990PF | Dir./Pres. | 1 | $72,930 | $17,509 | View return |
| 2014 | Ngorongoro Community Network Incorporated | 990EZ | President | 0 | $0 | - | View return |