Social Science nonprofits in California

Social Science nonprofits in California. Browse 345 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Newhope Immigrant

    EIN 990872808 · Headquarters: CITY OF INDUSTRY, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Next Century Science Society

    EIN 770378155 · Headquarters: Clovis, CA, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. Next River

    EIN 871629269 · Headquarters: Oakland, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. North America Career Express Association

    EIN 472386380 · Headquarters: ALHAMBRA, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. North American Science and Religion Foundation

    EIN 204791395 · Headquarters: Palm Desert, CA, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Nutrition Science Initiative C/o Helena Stage Cpa

    EIN 454676706 · Headquarters: SAN DIEGO, CA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Oc Norml Orange County Chapter of Norml the National Organization Fo

    EIN 562383230 · Headquarters: Lake Forest, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Omega Point Institute

    EIN 521312278 · Headquarters: SANTA BARBARA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Open Science Initiative Inc

    EIN 271669116 · Headquarters: Santa Monica, CA, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Opt Citizen Science Foundation

    EIN 463114445 · Headquarters: Cadiff, CA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. Orange County Student Law Review

    EIN 853132982 · Headquarters: IRVINE, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Organization for Chemical Sciences in Development Inc

    EIN 222672853 · Headquarters: El Granada, CA, USA · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  13. Organization for the Study of Comunication Language and Gender

    EIN 460483374 · Headquarters: CHICO, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Our Knowledge for Everyone

    EIN 883296049 · Headquarters: BEVERLY HILLS, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Out & Equal

    EIN 020681855 · Headquarters: OAKLAND, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Pacific Coast Archaeological Society

    EIN 952685178 · Headquarters: Costa Mesa, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Pacific Policy Research Foundation

    EIN 760782229 · Headquarters: GRANITE BAY, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Pacific Sociological Association

    EIN 813027276 · Headquarters: BERKELEY, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Pacific Sociological Association

    EIN 936040561 · Headquarters: ARCATA, CA, USA · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990

  20. Pacific World History Institute

    EIN 680452017 · Headquarters: SAN FRANCISCO, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Pan Cretan Chapter of Marin and Sonoma Counties Inc

    EIN 463932264 · Headquarters: PETALUMA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Pasadena Lapidary Society Inc

    EIN 956061438 · Headquarters: Pasadena, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Paudelian Research Institute

    EIN 414370490 · Headquarters: ROHNERT PARK, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Peace Creations

    EIN 680325116 · Headquarters: San Ramon, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Phs Science Boosters

    EIN 464753060 · Headquarters: Petaluma, CA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  26. Polish-american Foundation for Economic Research & Education

    EIN 542005345 · Headquarters: TORRANCE, CA, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  27. Population Communication

    EIN 953144024 · Headquarters: PASADENA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Postcards from the 8

    EIN 270779554 · Headquarters: Sacramento, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  29. Project Founded Incorporated

    EIN 871320681 · Headquarters: BERKELEY, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Prosperous Health Foundation

    EIN 333963385 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Psq Foundation

    EIN 883939469 · Headquarters: Encinitas, CA, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Psychotheraphy Plus

    EIN 271769875 · Headquarters: SAN BERNARDINO, CA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Public Goods Institute

    EIN 475389855 · Headquarters: Encinitas, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Purpose Project Inc

    EIN 814427877 · Headquarters: NAPA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Questioncopyright Org

    EIN 261798415 · Headquarters: Stanford, CA, US · Social Science · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  36. Racing for Science

    EIN 461888720 · Headquarters: Windsor, CA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Radicalxchange Foundation Ltd

    EIN 832183139 · Headquarters: MORAGA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Real Reason

    EIN 204978922 · Headquarters: OAKLAND, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Real Science

    EIN 270341859 · Headquarters: Stanford, CA, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  40. Reason Center

    EIN 464430467 · Headquarters: Sacramento, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Red Tent Global

    EIN 882516796 · Headquarters: Marina del Rey, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Redlands Center for Science & Environmental Studies

    EIN 330628369 · Headquarters: REDLANDS, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  43. Rescue the Children of Africa

    EIN 474623580 · Headquarters: ONTARIO, CA, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Research Group on Socialism and Democracy Inc

    EIN 201817437 · Headquarters: Pacifica, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Rix Road Inc

    EIN 392315640 · Headquarters: OAKLAND, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Robertson Center for Science and Public Policy

    EIN 200744931 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. Root Code Collective

    EIN 333598093 · Headquarters: Sacramento, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Rsf Social Finance Inc

    EIN 136082763 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. San Diego County Prosperity Institute

    EIN 900861514 · Headquarters: SAN DIEGO, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. San Diego Volunteer Lawyer Program Inc

    EIN 330016681 · Headquarters: SAN DIEGO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. San Francisco Astrological Society

    EIN 043777159 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. San Francisco Bay Area Chapter Association for Contextual Behavio

    EIN 810738294 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. San Luis Obispo County Veteran Services Collaboration

    EIN 823188207 · Headquarters: ATASCADERO, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Santa Barbara Graduate Institute Center for Clinical Studies and Research

    EIN 753003155 · Headquarters: SANTA BARBARA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Santa Barbara Institute for Consciousness Studies

    EIN 710918442 · Headquarters: SANTA BARBARA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Save Korea Foundation

    EIN 820998884 · Headquarters: Ramona, CA, USA · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  57. Schluger-Ammons Study Club

    EIN 395137392 · Headquarters: Oak Park, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Science Exploration Saturday

    EIN 461787613 · Headquarters: Stockton, CA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Science of Laws Institute

    EIN 330657297 · Headquarters: POWAY, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Science of Origins

    EIN 455233271 · Headquarters: Merced, CA, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  61. Science on Wheels Lab

    EIN 800012457 · Headquarters: Inglewood, CA, US · Social Science · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Senior Moments Inc

    EIN 371853213 · Headquarters: Compton, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Services Along the Nile International Inc

    EIN 562591548 · Headquarters: DOWNEY, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sfecon

    EIN 452537301 · Headquarters: Chico, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Share the Money

    EIN 414567918 · Headquarters: Sebastopol, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sixth Grade Science Alliance

    EIN 261984738 · Headquarters: Sacramento, CA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Social Issues Research

    EIN 473733025 · Headquarters: ALTADENA, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Society for Korean Studies

    EIN 911036944 · Headquarters: Los Angeles, CA, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Society for Mind Brain Sciences

    EIN 454113247 · Headquarters: SANTA MONICA, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  70. Society for Open Inquiry in Behavioral Science

    EIN 873878302 · Headquarters: FALLBROOK, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Society for the Phenomenology of Religious Experie

    EIN 852108629 · Headquarters: Mount Shasta, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Solidarity Research Center

    EIN 472130723 · Headquarters: Los Angeles, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Sonoma County Dsa

    EIN 392260147 · Headquarters: Rohnert Park, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. South Bay Science Foundation Inc

    EIN 330599757 · Headquarters: Torrance, CA, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Southern California Association of Science Specialists

    EIN 954342412 · Headquarters: Irvine, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Spirit Vitamins Inc

    EIN 920579785 · Headquarters: SANTA MONICA, CA, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  77. Sri Brahma Vidya Sampradaya

    EIN 473853125 · Headquarters: Anaheim, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Stage2vision Inc

    EIN 861869391 · Headquarters: Riverside, CA, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Stowers Magnet School of International Studies

    EIN 262485059 · Headquarters: La Mirada, CA, US · Social Science · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  80. Strength of Mind Inc

    EIN 852866150 · Headquarters: SAN PEDRO, CA, USA · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  81. Sunshine Africa Education Inc

    EIN 823618034 · Headquarters: Castro Valley, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Superbloom Design

    EIN 472462310 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Suppressed Histories Archives

    EIN 861328365 · Headquarters: Richmond, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Taipei Language Institute

    EIN 710867395 · Headquarters: CASTRO VALLEY, CA, USA · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  85. Technet Foundation Inc

    EIN 364645862 · Headquarters: SANTA CLARA, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Telosa Community Foundation

    EIN 874419122 · Headquarters: SANTA ROSA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The Await and Find Project

    EIN 943255800 · Headquarters: CASTRO VALLEY, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990

  88. The Berkeley Policy Institute Inc

    EIN 473111779 · Headquarters: EMERYVILLE, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Center for Education Research and Development

    EIN 311580637 · Headquarters: SAN DIEGO, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. The Crucifixion and the Shroud

    EIN 300358741 · Headquarters: Encino, CA, US · Social Science · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  91. The Foundation for the Science of Being

    EIN 330895292 · Headquarters: MONROVIA, CA, USA · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  92. The Fund for Modern Assyrian Studies

    EIN 770457737 · Headquarters: GRANADA HILLS, CA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. The Garibay Institute

    EIN 331560945 · Headquarters: HIDDEN HILLS, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. The Gen Next Foundation Inc

    EIN 271276227 · Headquarters: IRVINE, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Glendon Association

    EIN 953715964 · Headquarters: SANTA BARBARA, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. The Global Commons Foundation

    EIN 432102736 · Headquarters: SAn Francisco, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  97. The Institute for Families and Nannies

    EIN 813530776 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. The International Eye Wellness Fdn

    EIN 330690786 · Headquarters: SAN DIEGO, CA, USA · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  99. The Iranica Institute

    EIN 912118584 · Headquarters: irvine, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. The Korean Innovation Research Cent Er Corporation

    EIN 413233679 · Headquarters: Los Angeles, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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