| THE SEATTLE FOUNDATION | 916013536 | 2017-12-31 | $1.0M | BIXBY RANCH PURCHASE ("SAVING THE WESTERN GATE") |
| SILICON VALLEY COMMUNITY FOUNDATION | 205205488 | 2024-12-31 | $530K | Environment |
| DONOR ADVISED CHARITABLE GIVING | 311640316 | 2023-06-30 | $439K | ENVIRONMENTAL AND ANIMALS |
| ROCKEFELLER PHILANTHROPY ADVISORS INC | 133615533 | 2017-12-31 | $437K | General |
| ROCKEFELLER PHILANTHROPY ADVISORS INC | 133615533 | 2016-12-31 | $426K | Support |
| GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC | 311774905 | 2017-12-31 | $418K | CA Leadership Fund |
| DONOR ADVISED CHARITABLE GIVING | 311640316 | 2024-06-30 | $388K | ENVIRONMENTAL AND ANIMALS |
| EIN 721563142 | 721563142 | 2018-12-31 | $335K | ENVIRONMENT |
| EIN 721563142 | 721563142 | 2017-12-31 | $310K | ENVIRONMENT |
| EIN 721563142 | 721563142 | 2019-12-31 | $310K | Environment |
| SILICON VALLEY COMMUNITY FOUNDATION | 205205488 | 2019-12-31 | $297K | Environment |
| THE SEATTLE FOUNDATION | 916013536 | 2018-12-31 | $250K | JACK & LAURA DANGERMOND PRESERVE ENDOWMENT FUND. |
| SILICON VALLEY COMMUNITY FOUNDATION | 205205488 | 2017-12-31 | $231K | ENVIRONMENT |
| SANTA BARBARA FOUNDATION | 951866094 | 2017-12-31 | $227K | ENVIRONMENT AND ANIMALS |
| VANGUARD CHARITABLE ENDOWMENT PROGRAM | 232888152 | 2025-06-30 | $214K | FOR RECIPIENT'S EXEMPT PURPOSE |