Unknown & Unclassified nonprofits in California

Unknown & Unclassified nonprofits in California. Browse 48,218 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. Wilsey Foundation

    EIN 946098720 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Wilshire Center Business Improvement Corp

    EIN 954508775 · Headquarters: Culver City, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Wilshire Country Club

    EIN 951378850 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Wilshire Health and Community Services Inc

    EIN 952374185 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Wilshire Heights Mutual Water Company

    EIN 946083333 · Headquarters: Santa Rosa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Wilshire Rotary Club Foundation

    EIN 956134930 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Wilshire Sports Association

    EIN 953549989 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Wilson Elementary PTA

    EIN 946174797 · Headquarters: MODESTO, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Wilson Elementary School Pta

    EIN 330934683 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Wilson High Class of 1972

    EIN 453161552 · Headquarters: Fountain Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Wilson School Pta 2054

    EIN 946119519 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  12. Wilsonia Historic District Trust

    EIN 770324640 · Headquarters: Sanger, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Wilsonia Volunteer Fire Company Inc

    EIN 332518859 · Headquarters: KCNP, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Wilton Project

    EIN 954463285 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. Winchester Town Association Inc

    EIN 953604267 · Headquarters: WINCHESTER, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Winchester Valley Post No 4379

    EIN 330733637 · Headquarters: WINCHESTER, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Wind and Fire Ministries

    EIN 770284878 · Headquarters: Carmel, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Windsor Chamber of Commerce

    EIN 942814468 · Headquarters: WINDSOR, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  19. Windsor Citizens for Sustainable Waste Management

    EIN 992680783 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Windsor Hills Community Association

    EIN 901118420 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Windsor Lodge No 215

    EIN 941084215 · Headquarters: Windsor, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Windsor Mens Golf Club

    EIN 680232850 · Headquarters: WINDSOR, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Windsor Square - Hancock Park Historical Society

    EIN 953048944 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Windsor Square Association

    EIN 953289916 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Windsor Womens Golf Club

    EIN 680209214 · Headquarters: Windsor, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Windy Bay Foundation

    EIN 942914772 · Headquarters: ST HELENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Wine & Food Society of Southern California Inc

    EIN 953490107 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Wine & Spirits Wholesalers of California

    EIN 941284667 · Headquarters: CARMICHAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Wine and Food Society of San Francisco

    EIN 271369358 · Headquarters: Fresno, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Wine Country Chapter of Safari Club International

    EIN 934511125 · Headquarters: SONOMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Wine Country Model Club

    EIN 393086228 · Headquarters: TIBURON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Wine Education Trust

    EIN 954380270 · Headquarters: ANGWIN, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Wine Institute

    EIN 940987020 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Wine Market Council

    EIN 680344776 · Headquarters: Yountville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Wine Unify

    EIN 851636182 · Headquarters: NAPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Winegrowers of Napa Valley

    EIN 680398209 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Winema Cemetary Association

    EIN 942325001 · Headquarters: Weed, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Winery Employers Association

    EIN 946218331 · Headquarters: Fresno, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Winfield Hill Inc

    EIN 943152859 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Wingland Elementary Pta

    EIN 770190783 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Wings Leadership Academy

    EIN 854151552 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Wings of Faith Ministries Inc

    EIN 953480924 · Headquarters: TUSTIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Wings of Glory Intl

    EIN 330295370 · Headquarters: NEWPORT BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Wings of Rogallo Northern California Hang Gliding Associatio

    EIN 770014008 · Headquarters: Milpitas, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Wings Project

    EIN 261399660 · Headquarters: Toluca Lake, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. Wingsnwaffles Foundation

    EIN 851688124 · Headquarters: Perris, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Wingstop Sacramento Stockton Modesto Advertising Cooperative Inc

    EIN 273306208 · Headquarters: RANCHO CORDOVA, CA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  48. Winifred & Harry B Allen Foundation C/o James Allen & Mischa Byruck

    EIN 946100550 · Headquarters: BELVEDERE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Winifred Johnson Clive Foundation

    EIN 256277031 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Winifred Pifer PTA

    EIN 956206825 · Headquarters: Paso Robles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Winnedumah Masonic Temple Association

    EIN 770319509 · Headquarters: Independence, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Winnetka Chamber of Commerce

    EIN 911934071 · Headquarters: WINNETKA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Winnett Foundation

    EIN 952036597 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Winston Manor Community Association

    EIN 946101178 · Headquarters: South San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Winters District Chamber of Commerce

    EIN 942184677 · Headquarters: Winters, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Winters Friends of the Library

    EIN 680013362 · Headquarters: Winters, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Winters High School Grad Nite Parent Group

    EIN 202029632 · Headquarters: Winters, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Winters Institute

    EIN 680055383 · Headquarters: WINTERS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Winters Little League

    EIN 680013363 · Headquarters: WINTERS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Winters Parent Nursery School

    EIN 942331539 · Headquarters: WINTERS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Winters Rotary Club

    EIN 946103453 · Headquarters: Winters, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Winther Way Preservation Association

    EIN 474401165 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Winton Historical Society

    EIN 201630460 · Headquarters: Winton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Winton Senior Social Club

    EIN 770375205 · Headquarters: Atwater, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Winton Veterans of Foreign Wars Post 7792

    EIN 237184832 · Headquarters: WINTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Wipa Boston

    EIN 921458297 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Wipa Cleveland Inc

    EIN 994656226 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Wipa Connecticut Inc

    EIN 394635122 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Wipa Houston Inc

    EIN 992307994 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Wipa Minneapolis

    EIN 393416791 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Wipa Northwest Florida Panhandle Inc

    EIN 994563086 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Wipa St Louis Chapter Inc

    EIN 395136574 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Wipa Wedding International Professionals Association Dallas

    EIN 301207058 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Wireless Communications Alliance

    EIN 770394914 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Wisconsin Neighborhood Association

    EIN 464466972 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Wisdom Moon Publishing Inc

    EIN 611671207 · Headquarters: Solana Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Wise Women Worshiping

    EIN 320772957 · Headquarters: Placentia, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Wiseburn Middle School PTSA

    EIN 956206959 · Headquarters: Hawthorne, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. With Love to Children of the Earth International Association

    EIN 943377328 · Headquarters: RANCHO CORDOVA, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  80. With Love We Can Foundation

    EIN 853341658 · Headquarters: TOPANGA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Witherbee Foundation

    EIN 954583560 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Within Range

    EIN 331897446 · Headquarters: NAPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Without Permission Inc

    EIN 454220880 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Wittenberg Manor II

    EIN 942933982 · Headquarters: Hayward, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Wittenberg Manor Inc

    EIN 237300017 · Headquarters: Hayward, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Wives of Navy Doctors Club

    EIN 956068339 · Headquarters: CHULA VISTA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Wlacc Cub Scout Pack 360

    EIN 474227511 · Headquarters: Beverly Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Wladyslaw Poniecki Charitable Foundation C/o Wandzia Rose

    EIN 943139354 · Headquarters: CARMEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Wmlb Homeowners Patrol Association

    EIN 800928135 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Wo'se Community Church of Oakland

    EIN 942919235 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Wolf Mountain Camps

    EIN 941559413 · Headquarters: Grass Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Wolf Pack Girls Flag Football Llc

    EIN 392125148 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Wolfhoundrescue Org Inc

    EIN 471731464 · Headquarters: SHERMAN OAKS, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. Wolfpack Pto

    EIN 833742712 · Headquarters: MAYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Woman Vision

    EIN 760406964 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Woman's Club of Claremont

    EIN 952044896 · Headquarters: CLAREMONT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Woman's Club of Downey

    EIN 951882893 · Headquarters: DOWNEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Woman's Club of Fullerton

    EIN 237129591 · Headquarters: Fullerton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Woman's Club of Palo Alto

    EIN 946090501 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Woman's Club of Playa Del Rey

    EIN 956072716 · Headquarters: PLAYA DEL REY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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