Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Scientific Analysis CorpAlameda | Form 990 | $1,231,626FY2025 |
| Ancient Forest SocietySouth Lake Tahoe | Form 990 | $1,199,590FY2024 |
| Packet Clearing House IncSan Francisco | Form 990 | $1,175,101FY2025 |
| Mount Wilson InstitutePasadena | Form 990 | $1,165,408FY2024 |
| Mosquito and Vector Control Association of CaliforniaSacramento | Form 990 | $1,115,864FY2025 |
| Open Biopharma Training Institute IncCarlsbad | Form 990 | $1,098,841FY2025 |
| Open Source InitiativeWest Hollywood | Form 990 | $1,093,077FY2024 |
| Post Road FoundationOakland | Form 990 | $1,083,755FY2024 |
| Council on Technology & SocietySan Francisco | Form 990 | $1,077,957FY2023 |
| Galileo Project FoundationSan Diego | Form 990 | $1,077,021FY2025 |
| Carbon Cycle InstitutePetaluma | Form 990 | $1,062,785FY2024 |
| Experiment FoundationBerkeley | Form 990 | $1,047,139FY2025 |
| Vision Sciences Society IncNovato | Form 990 | $1,042,469FY2025 |
| Social Alpha Innovation FoundationSaratoga | Form 990 | $1,029,455FY2024 |
| Security B-SidesSan Francisco | Form 990 | $1,023,326FY2024 |
| Windfall for Humanity IncSan Diego | Form 990 | $1,000,000FY2025 |
| Open Earth FoundationPlaya del Rey | Form 990 | $989,875FY2025 |
| Engineering Biology Research ConsortiumEmeryville | Form 990 | $973,996FY2025 |
| Data Science AllianceSan Diego | Form 990 | $968,129FY2024 |
| Ai for Good FoundationEl Cerrito | Form 990 | $954,854FY2024 |
| Sol Foundation for Advanced Scientific and Policy ResearchRedwood City | Form 990 | $937,625FY2024 |
| Human Energy IncOrinda | Form 990 | $918,811FY2025 |
| Semio CommunityLos Angeles | Form 990 | $901,676FY2025 |
| Polaris Research Institute IncBerkeley | Form 990 | $900,120FY2025 |
| La-Mas IncLos Angeles | Form 990 | $899,335FY2024 |
| Lmsys CorpSacramento | Form 990 | $889,293FY2025 |
| Transducer Research Foundation IncSan Diego | Form 990 | $884,943FY2025 |
| Urban Forest InstituteSan Luis Obispo | Form 990 | $878,676FY2025 |
| Network for Open ScientificinnovationCarlsbad | Form 990 | $871,063FY2025 |
| Unicode IncSouth San Francisco | Form 990 | $860,373FY2025 |
| Cognitive Neuroscience SocietyDavis | Form 990 | $843,542FY2025 |
| Project SurvivalDunlap | Form 990 | $838,405FY2025 |
| Community Science Workshop NetworkChowchilla | Form 990 | $817,051FY2025 |
| Monterey Institute for Research in AstronomyMarina | Form 990 | $801,076FY2025 |
| International Scientific Assoc for Probiotics and Prebiotics IncSacramento | Form 990 | $790,030FY2025 |
| Eleos Ai Research IncBerkeley | Form 990 | $762,250FY2024 |
| Ai Futures Project IncBerkeley | Form 990 | $760,281FY2024 |
| Innovative Genomics FoundationBerkeley | Form 990 | $723,960FY2025 |
| Quest Science CenterLivermore | Form 990 | $713,386FY2025 |
| Pasadena Bioscience Center IncPasadena | Form 990 | $711,638FY2025 |
| Future of Life FoundationCampbell | Form 990 | $711,130FY2023 |
| Openai IncSan Francisco | Form 990 | $691,271FY2024 |
| Ai La Community IncLos Angeles | Form 990 | $676,985FY2025 |
| Plurality InstituteSan Francisco | Form 990 | $666,679FY2024 |
| Wireshark FoundationDavis | Form 990 | $660,969FY2024 |
| Berkeley 100 FoundationBerkeley | Form 990 | $660,602FY2025 |
| California Biotechnology FoundationSacramento | Form 990 | $655,214FY2024 |
| International Society of Offshore and Polar EngineersMountain View | Form 990 | $643,850FY2026 |
| Fascia Research SocietyUpland | Form 990 | $629,877FY2025 |
| Algalita Marine Research and EducationLong Beach | Form 990 | $622,663FY2025 |
101 to 150 of 1,021