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. The Lepidoptera Research Foundation Inc

    EIN 953082062 · Headquarters: BEVERLY HILLS, CA, USA · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990

  2. The Molina Foundation

    EIN 201479392 · Headquarters: LOS ALAMITOS, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Morning Star Foundation

    EIN 800873706 · Headquarters: WOODLAND, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. The National Institute for Play

    EIN 205702330 · Headquarters: CARMEL VALLEY, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. The Oasis

    EIN 994593677 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. The Peoria Project Inc

    EIN 814838357 · Headquarters: MONTEREY, CA, USA · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  7. The Registry Foundation

    EIN 943340301 · Headquarters: PLEASANT HILL, CA, USA · Social Science · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  8. The Science Experience Inc

    EIN 453577901 · Headquarters: Banning, CA, US · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. The Seasteading Institute

    EIN 262386590 · Headquarters: San Francisco, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. The Sphere Institute

    EIN 911748201 · Headquarters: BURLINGAME, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. The Valley Economic Alliance

    EIN 954524503 · Headquarters: SHERMAN OAKS, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. The Vijay Amritraj Foundation

    EIN 205017416 · Headquarters: Tarzana, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. The Voice of Chinese Medicine Foundation Inc

    EIN 770574394 · Headquarters: CUPERTINO, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Tiananmen Academy Inc

    EIN 463081817 · Headquarters: HAYWARD, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990

  15. Tiananmen Research

    EIN 821684932 · Headquarters: Arcadia, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Timao Foundation for Research and Development

    EIN 953284216 · Headquarters: Lake Isabella, CA, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Topicquests Foundation

    EIN 473207466 · Headquarters: Temecula, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Torah Science Foundation Inc

    EIN 954807336 · Headquarters: PALO ALTO, CA, US · Social Science · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. Transparent Democracy Org

    EIN 201685471 · Headquarters: Los Altos Hills, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Transpersonal Institute

    EIN 941187347 · Headquarters: Palo Alto, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Trigger Change

    EIN 263472523 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Trilience Research

    EIN 202006227 · Headquarters: PASADENA, CA, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  23. Tsakopoulos Hellenic Foundation

    EIN 954076622 · Headquarters: Sacramento, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. United Humanitarian Mission

    EIN 943294390 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. United Nations Academy of Social Sciences

    EIN 931394265 · Headquarters: Irvine, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Unleashing Our Future Inc

    EIN 882695591 · Headquarters: APTOS, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Us Citrus Science Council

    EIN 274298914 · Headquarters: SANTA PAULA, CA, USA · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  28. Us International Economics & Technology Coorperation

    EIN 825097424 · Headquarters: TEMPLE CITY, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Valley Arts & Science Academy

    EIN 050624718 · Headquarters: FRESNO, CA, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990

  30. Vedanta Institute Los Angeles Inc

    EIN 473430270 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ventura County Archaeological Society

    EIN 770150345 · Headquarters: WESTLAKE VILLAGE, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Ventura County Womens Forum Collaborative

    EIN 273122895 · Headquarters: Camarillo, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Visual Communications Media

    EIN 237108393 · Headquarters: LOS ANGELES, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. We Teach Science Foundation

    EIN 263861047 · Headquarters: ALAMEDA, CA, USA · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990

  35. Wellness Station Inc

    EIN 472732991 · Headquarters: Los Angeles, CA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Western Economic Association International

    EIN 946136375 · Headquarters: FOUNTAIN VALLEY, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Western Institute for Social Research

    EIN 510143399 · Headquarters: BERKELEY, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Wishes for Seniors of Sonoma Valley

    EIN 475618587 · Headquarters: Sonoma, CA, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Women Equity International Inc

    EIN 993158422 · Headquarters: San Francisco, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Womens March San Diego

    EIN 821878381 · Headquarters: San Diego, CA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. World Academy of Art & Science

    EIN 136210438 · Headquarters: Napa, CA, USA · Social Science · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  42. World Association of International Studies Ca Inst of Intl Studies

    EIN 941606120 · Headquarters: PALO ALTO, CA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. World Economic Council for Urban Development Inc

    EIN 611997213 · Headquarters: Sacramento, CA, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. World Initiative for Science and Health

    EIN 263838479 · Headquarters: LIVERMORE, CA, USA · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  45. Yolo County Womens History Month Committee

    EIN 274827801 · Headquarters: Woodland, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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