Nonprofits in Altadena, California

Nonprofits in Altadena, California. Browse 247 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. Social Issues Research

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

  2. Society of St Vincent De Paul- St Elizabeth of Hungary Conference

    EIN 270235590 · Headquarters: ALTADENA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Soil Healing

    EIN 854114283 · Headquarters: Altadena, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. Soroptimist International of the Americas Inc

    EIN 956084953 · Headquarters: Altadena, CA, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. South American Teaching & Service Inc

    EIN 263762378 · Headquarters: Altadena, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. South Pasadena Arts Center Inc

    EIN 454605100 · Headquarters: ALTADENA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. Squad Club No 575

    EIN 954478746 · Headquarters: ALTADENA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Steve Hearring Legacy Foundation

    EIN 453456120 · Headquarters: Altadena, CA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  9. Sudduth-holiday Kappa Alpha Psi Foundation

    EIN 954748437 · Headquarters: altadena, CA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Sustainable Community Development Corporation

    EIN 990625341 · Headquarters: ALTADENA, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Talk About Parenting with Shirlee Smith

    EIN 954642129 · Headquarters: Altadena, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Tesserae Inc

    EIN 900881243 · Headquarters: ALTADENA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. The Altadena Mountain Rescue Team

    EIN 952554123 · Headquarters: Altadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. The Bunny Museum

    EIN 471555043 · Headquarters: Altadena, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. The Crossbearers

    EIN 953929930 · Headquarters: Altadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. The Dimassa Family Foundation

    EIN 465757643 · Headquarters: ALTADENA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. The Essick Foundation Inc

    EIN 956048985 · Headquarters: ALTADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. The Fishbein Family Foundation Inc

    EIN 263913831 · Headquarters: ALTADENA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. The Grreat Undergrrowl Railroad Inc

    EIN 061761607 · Headquarters: ALTADENA, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. The Up & Coming Foundation Inc

    EIN 954435893 · Headquarters: Altadena, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. The Weizmann Day School Inc

    EIN 953856805 · Headquarters: ALTADENA, CA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  22. Theosophical University

    EIN 956095424 · Headquarters: Altadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Thesophical Society

    EIN 237211774 · Headquarters: Altadena, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Think Project

    EIN 272856461 · Headquarters: Altadena, CA, US · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Tlc Breaking Chains Ministry Inc

    EIN 844539054 · Headquarters: Altadena, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Tongva Taraxat Paxaavxa Conservancy

    EIN 871422866 · Headquarters: ALTADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Trail Running Advocates of Southern California

    EIN 850797476 · Headquarters: Altadena, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Trustees of Dartmouth College

    EIN 383914815 · Headquarters: Altadena, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Twelve Oaks Foundation

    EIN 951750019 · Headquarters: ALTADENA, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Twin of a Kind Inc

    EIN 462466559 · Headquarters: Altadena, CA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Two Trees Wellness Inc

    EIN 821457563 · Headquarters: ALTADENA, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. United Economic Development Fund Inc

    EIN 954661304 · Headquarters: ALTADENA, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. United World Media

    EIN 454227971 · Headquarters: ALTADENA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Valley Mission Fund

    EIN 954850505 · Headquarters: ALTADENA, CA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Villa El Molino Homeowners Association

    EIN 463013103 · Headquarters: Altadena, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Walter F Conn Foundation

    EIN 992179320 · Headquarters: ALTADENA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. We Care About You Foundation

    EIN 823306633 · Headquarters: Altadena, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. We Encourage Inc

    EIN 455038501 · Headquarters: Altadena, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Western Cuna Management School Alumni Association

    EIN 365059951 · Headquarters: Altadena, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Whisper Farms Inc

    EIN 455267805 · Headquarters: Altadena, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Widows Benefit Fund of Pasadena

    EIN 952914190 · Headquarters: Altadena, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Widows Treasure

    EIN 463353015 · Headquarters: Altadena, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Words2action

    EIN 814946387 · Headquarters: ALTADENA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. WOW International

    EIN 954322095 · Headquarters: Altadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  45. Xtreme Athletics

    EIN 271539208 · Headquarters: Altadena, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Your Greatness Is Showing

    EIN 413478500 · Headquarters: Altadena, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Zurmang Kagyu Buddhist Foundation

    EIN 320188956 · Headquarters: ALTADENA, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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