| Pamela Mensch | Individual |
| Hampus Jakobsson | Individual |
| Jason Jacobs + Allison Pincus-Jacobs | Individual |
| Colin Rust + Jeannie Tseng | Individual |
| Teach a Man to Fish Foundation | Foundation |
| Eutopia Foundation | Foundation |
| Jacob Trefethen | Individual |
| Incite labs | Foundation |
| Ilya Volodarsky + Mike Volodarsky + Emily O'Brien | Individual |
| Shawn Liu | Individual |
| Ross A. Garon + Hong K. Suh | Individual |
| John Wolthuis | Individual |
| Zegar Family Fund | Individual |
| Venkatesh Srinivas + Balaji Srinivas | Individual |
| Sergey Brin Family Foundation | Foundation |
| Spencer Adler | Individual |
| Lionel Dripps + Rebecca Rice | Individual |
| Ernest J. McNabb | Individual |
| Chan Zuckerberg Initiative | Foundation |
| New Climate Ventures | Corporate |
| Silicon Valley Community Foundation | Foundation |
| Ambrose Carr* + Sharonmoyee Goswami | Individual |
| Calvin French-Owen | Individual |
| Additional Ventures | Foundation |
| Rovere O’Kelley Family Fund | Individual |
| Robert Parke + Martha Parke | Individual |
| Preston-Werner Foundation | Foundation |
| Climate Cousins Foundation | Foundation |
| Michael Harm* | Individual |
| Nicholas Sofroniew | Individual |
| Jandon Foundation | Foundation |
| Vanguard Charitable | Nonprofit |
| Benificus Foundation | Foundation |
| William Harrington | Individual |
| Joshua Monrad | Individual |
| Adam Winkel + Abigail Winkel | Individual |
| Elizabeth + James Batson Fund | Individual |
| Michael Tucker + Rachel Tucker | Individual |
| As an Environmental Partner with 1% For the Planet, we are eligible to receive monetary donations, volunteer time, and in-kind donations from participating businesses. |
| Carbon 180 | Entrepreneur in Residence Fellowship |
| Stripe | Negative Emissions Purchase 2020 Development of carbon removal procurement application |
| WattTime | Climate TRACE |
| Generation IM | Guidance on evaluating climate benefits from investments |
| ClimateWorks | Permanence calculator Evaluation of technological carbon removal proposals Mapping seaweed farming potential CDR timescale accounting |
| Lowercarbon Capital + Rio Vista Foundation + ClimateWorks | CDR Primer |
| NASA | Pangeo ML |
| Microsoft | Review of soil carbon offset protocols |
| Microsoft AI for Earth | Forest carbon risk mapping CMIP6 downscaling |
| Preston-Werner Foundation | Soil- and forest-based carbon accounting (Soil depth, Fires and forests) |
| XPRIZE | Carbon removal expert review |
| Additional Ventures | Barriers to scaling the long-duration carbon dioxide removal industry |
| Linden Trust for Conservation | Technical guidance on carbon removal policy development |
| Columbia University | Data analysis and visualization work with the Center for Learning the Earth with Artificial Intelligence and Physics (LEAP) |
| Patrick J McGovern Foundation | Projects to increase accountability in the voluntary carbon market, tie CDR policy and investments to the best available science, and democratize access to climate risk data and analysis, including OffsetsDB, CDRXIV, and Open Climate Risk |
| Earth Science Information Partners | Fire monitoring improvements |
| Development Seed | Zarr visualization tooling and benchmarking Scalable, open-source Zarr pyramid generation |
| Adam Winkel + Abigail Winkel + Grantham Foundation | Technical foundations for CDR MRV standards |
| World Bank | Extreme heat dataset extensions |
| NASA + University of Washington | Enhancing the open-source Python Xarray library with new data model abstractions |
| [C]Worthy + Carbon to Sea (via Windward Fund) | Mapping the efficiency of ocean alkalinity enhancement |
| [C]Worthy | Mapping the efficiency of direct ocean removal |
| Carbon Market Watch | Carbon Removal Certification Framework methodologies review |
| Adam Winkel + Abigail Winkel + Giving Green (via Giving What We Can) | Moving CDR beyond the market assumption |
| Sergey Brin Family Foundation | CDRXIV |
| Schmidt Science Fellows (via Rhodes Trust) | Schmidt Science Fellow Claire Zarakas |