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. A Woman's Nation

    EIN 451837864 · Headquarters: LOS ANGELES, CA, USA · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990

  2. Academy of Applied Myofunctional Sciences

    EIN 463384169 · Headquarters: PACIFIC PALISADES, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  3. Advancing Girls

    EIN 384261963 · Headquarters: Chula vista, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Advantage Public Institute Api

    EIN 822338499 · Headquarters: CHINO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Afghanistan International Academic Research Association

    EIN 825383617 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Alliance for a Post Petroleum Local Economy

    EIN 680456846 · Headquarters: Grass Valley, CA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Alliance Marc and Eva Stern Math and Science School

    EIN 510581156 · Headquarters: LOS ANGELES, CA, USA · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990

  8. Allies for Micronesia Project

    EIN 851047226 · Headquarters: Malibu, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Alternative Revenue Institute Inc

    EIN 334988959 · Headquarters: Palo Alto, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Governance Foundation

    EIN 823895681 · Headquarters: San Francisco, CA, United States of America · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American Indian Lawyer Training Program Inc

    EIN 237315104 · Headquarters: Stockton, CA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. American Institute for Behavioral Research and Technology

    EIN 455623500 · Headquarters: Vista, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. American Institute of International Studies

    EIN 943198316 · Headquarters: Fremont, CA, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. American Sudanese Archaeological Research Center

    EIN 813956574 · Headquarters: Los Alamos, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Amplified Impact Partners Fka San Diego Social Venture Partners

    EIN 264671099 · Headquarters: SAN DIEGO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Ante Meridiem Incorporated

    EIN 260845177 · Headquarters: Santa Cruz, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Anthropological Research Constributions

    EIN 832717416 · Headquarters: Littlerock, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Antipornography Org

    EIN 274583208 · Headquarters: Los Angeles, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Arc Asia Research Center Foundation

    EIN 274029163 · Headquarters: Cerritos, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Arguments Into Agreements Mediation Apc

    EIN 873041418 · Headquarters: Irvine, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Armenian Entertainment Center Inc

    EIN 923053668 · Headquarters: GLENDALE, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Arts and Sciences Foundation

    EIN 952559826 · Headquarters: Los Angeles, CA, USA · Social Science · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  23. Association for Analytical Learning About Islam and Muslim Societies

    EIN 460647263 · Headquarters: Stanford, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Association for Women in Science Inc

    EIN 352213357 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Association for Women in Science Inc

    EIN 364642461 · Headquarters: Davis, CA, US · Social Science · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. Association for Women in Science Inc

    EIN 521793283 · Headquarters: Pleasanton, CA, US · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Atheist Alliance of America

    EIN 943155036 · Headquarters: SACRAMENTO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Atlantean Gardens

    EIN 465098741 · Headquarters: Encino, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Attention Strategies

    EIN 821855278 · Headquarters: BERKELEY, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Automatic Radio Frequency Techniques Group Inc

    EIN 161592303 · Headquarters: San Jose, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Avenew Community Foundation

    EIN 421742882 · Headquarters: Mammoth Lakes, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Barna Institute

    EIN 954518198 · Headquarters: Ventura, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  33. Bay Area Gestalt Institute

    EIN 946187640 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Bayes Impact

    EIN 471102475 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  35. Berkeley Technical Management

    EIN 934490212 · Headquarters: Berkeley, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Beyond Inertia

    EIN 465379015 · Headquarters: SAN FRANCISCO, CA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Be’chol Lashon

    EIN 943307253 · Headquarters: San Francisco, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Bible-science Association-san Fernando Valley

    EIN 954500692 · Headquarters: Studio City, CA, US · Social Science · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  39. Biofeedback Institute of L A

    EIN 953241628 · Headquarters: Los Angeles, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Blue Horizon Community Services Inc

    EIN 320317440 · Headquarters: LOS ANGELES, CA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Boas Network

    EIN 472808087 · Headquarters: Montecito, CA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Bramble Center for Informal Research Inc

    EIN 994590649 · Headquarters: San Diego, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Bruin Hedge Fund

    EIN 923234187 · Headquarters: LOS ANGELES, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Buck Institute for Research on Aging

    EIN 943030609 · Headquarters: Novato, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Business For Science Math and Related Technologies Education

    EIN 201418929 · Headquarters: Sacramento, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  46. C-economy Inc

    EIN 832425619 · Headquarters: Desert Hot Springs, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. California African American Genealogical Society

    EIN 954424029 · Headquarters: LOS ANGELES, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. California Association of Family and Consumer Sciences

    EIN 942738471 · Headquarters: San Jose, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  49. California Changelawyers

    EIN 943104546 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. California Chapter American Planning Association

    EIN 942909979 · Headquarters: SACRAMENTO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. California Institute for Peruvian Studies

    EIN 943018515 · Headquarters: Palmdale, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. California Justice Collaborative

    EIN 933287268 · Headquarters: Stockton, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. California Problem Solvers Foundation

    EIN 832016976 · Headquarters: Sacramento, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. California Sciences Institute

    EIN 421749737 · Headquarters: LIVERMORE, CA, USA · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  55. California Sociological Association

    EIN 720249824 · Headquarters: Friant, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. California Women Lead

    EIN 510184448 · Headquarters: SACRAMENTO, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Calvary Hill Social Services

    EIN 261346726 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Carlton Goodlett Institute Inc

    EIN 943310715 · Headquarters: OAKLAND, CA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Celestia Foundation Inc

    EIN 472946824 · Headquarters: Cerritos, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Center for Altruism Research and Education

    EIN 334783920 · Headquarters: Sebastopol, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Center for Applied Research Solutions Inc

    EIN 300088507 · Headquarters: SANTA ROSA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Center for Attention Rehabilitation and Education

    EIN 680459096 · Headquarters: Corte Madera, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Center for Effective Government

    EIN 874688930 · Headquarters: Santa Monica, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Center for Islamophobia Studies

    EIN 473611429 · Headquarters: Berkeley, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Center for Partnership Systems

    EIN 770154454 · Headquarters: CARMEL, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Center for Research in Traditional Culture of the Americas

    EIN 812092209 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Center for Scholars and Storytellers

    EIN 921663411 · Headquarters: VENTURA, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Center for Solving Social & Health Problems

    EIN 941732193 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Center for the Study of Oligarchs

    EIN 994436417 · Headquarters: Los Angeles, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Center for Visionary Law Business and Public Policy

    EIN 841461842 · Headquarters: Oakland, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Central Coast

    EIN 770005894 · Headquarters: SAN JOSE, CA, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. Cg Jung Study Center

    EIN 421541952 · Headquarters: HERMOSA BEACH, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Chaldean and Middle-eastern Social Services

    EIN 203502737 · Headquarters: EL CAJON, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990

  74. Chartered Institute of Arbitrators North America Inc

    EIN 352423879 · Headquarters: GLENDALE, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Chico American Marketing Association

    EIN 933118658 · Headquarters: Oroville, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Children Achieving Maximum Potential Inc

    EIN 851051925 · Headquarters: Huntington Beach, CA, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Children and Family Futures Inc

    EIN 330731001 · Headquarters: Irvine, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Chronorecord Association

    EIN 680538096 · Headquarters: Fullerton, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Coalition for Responsible Science

    EIN 204682482 · Headquarters: Sacramento, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. Coastside Science

    EIN 261795955 · Headquarters: Moss Beach, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. Coleman Research Group

    EIN 880890933 · Headquarters: San Mateo, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Coming Home Experience Institute Dba Coming Home Institute

    EIN 334851739 · Headquarters: LOS ANGELES, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Communications Institute

    EIN 200159213 · Headquarters: Copperopolis, CA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Community Friends of International Students

    EIN 953512372 · Headquarters: Claremont, CA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Conference on Jewish Social Studies Inc

    EIN 131685537 · Headquarters: STANFORD, CA, US · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  86. Consumer Center for Resources

    EIN 463715293 · Headquarters: LOS ANGELES, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Creative Awareness Project

    EIN 770552012 · Headquarters: Cotati, CA, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Creative Catholic Works Inc

    EIN 470953215 · Headquarters: Menlo Park, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Creative Change Productions

    EIN 912144280 · Headquarters: Fort Bragg, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Culturator

    EIN 934774915 · Headquarters: Mountain View, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Curious Cases Inc

    EIN 921989282 · Headquarters: SAN FRANCISCO, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. David Suzuki Foundation USA

    EIN 943204049 · Headquarters: SACRAMENTO, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Decode Data Inc

    EIN 873385850 · Headquarters: LOS ANGELES, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Democracy Rules

    EIN 680486197 · Headquarters: SAN FRANCISCO, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Design Studies Forum Inc

    EIN 421715755 · Headquarters: Santa Barbara, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Diverse Sexualities Research and Education Institute

    EIN 823836959 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Don Norman Design Award

    EIN 932471421 · Headquarters: DEL MAR, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. El Dorado County Bar Association

    EIN 800169436 · Headquarters: EL DORADO HILLS, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. El Nil Research

    EIN 954095694 · Headquarters: Los Angeles, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Elasmotech Labs

    EIN 274011803 · Headquarters: Orange, CA, US · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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