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. Friends of the Lawndale Library

    EIN 953605505 · Headquarters: Inglewood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Friends of the Leisure World Library

    EIN 330518800 · Headquarters: SEAL BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Friends of the Lemon Grove Library Inc

    EIN 330626429 · Headquarters: Lemon Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Friends of the Library

    EIN 942853619 · Headquarters: RED BLUFF, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Friends of the Library Big Sur

    EIN 770126947 · Headquarters: Big Sur, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of the Library Loomis

    EIN 680027182 · Headquarters: Loomis, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Friends of the Library Mary Wilson Branch

    EIN 953285558 · Headquarters: SEAL BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Friends of the Library of El Dorado County

    EIN 946127210 · Headquarters: Placerville, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Friends of the Library of Fullerton

    EIN 956067135 · Headquarters: Fullerton, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Friends of the Library of Los Altos and Community Inc

    EIN 946083773 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Friends of the Library Paradise

    EIN 942373464 · Headquarters: PARADISE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Friends of the Lincoln Public Library

    EIN 680089581 · Headquarters: Lincoln, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Friends of the Little Tokyo Public

    EIN 953737830 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Friends of the Live Oak Public Library

    EIN 954025033 · Headquarters: ARCADIA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Friends of the Lodi Library Incorporated

    EIN 942707321 · Headquarters: Lodi, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Friends of the Lompoc Public Library System

    EIN 770006105 · Headquarters: Lompoc, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Friends of the Long Beach Public Library

    EIN 237006257 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Friends of the Los Alamitos Rossmoor Library

    EIN 953782086 · Headquarters: Seal Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Friends of the Manhattan Beach Libraries

    EIN 953894414 · Headquarters: Manhattan Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Friends of the Manteca Library of Manteca California

    EIN 680171441 · Headquarters: MANTECA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Friends of the Marin County Free Library

    EIN 237098721 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Friends of the Marina Library

    EIN 770291953 · Headquarters: Marina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Friends of the Martinez Library

    EIN 237367634 · Headquarters: Martinez, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Friends of the Meadowlands

    EIN 475165784 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Friends of the Mendocino Coast Recreation and Park Service

    EIN 680195443 · Headquarters: Fort Bragg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Friends of the Merced County Public Library

    EIN 237394587 · Headquarters: Merced, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Friends of the Mill Valley Library

    EIN 946172984 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Friends of the Millbrae Public Library

    EIN 942569973 · Headquarters: MILLBRAE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Friends of the Milpitas Community Library

    EIN 770027075 · Headquarters: Milpitas, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Friends of the Mission Viejo Library

    EIN 330566502 · Headquarters: Mission Viejo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Friends of the Modesto Library

    EIN 770038333 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Friends of the Monrovia Public Library

    EIN 510142189 · Headquarters: Monrovia, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Friends of the Moraga Public Library

    EIN 237018100 · Headquarters: Moraga, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Friends of the Mountain View Library

    EIN 237255217 · Headquarters: Mountain View, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Friends of the Napa City County Library

    EIN 237367635 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Friends of the National City Library

    EIN 953806954 · Headquarters: NATIONAL CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Friends of The Nipomo Library

    EIN 770258377 · Headquarters: Nipomo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Friends of the North Hollywood Library

    EIN 954350145 · Headquarters: N HOLLYWOOD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Friends of the Northridge Library

    EIN 953760185 · Headquarters: Northridge, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Friends of the Oakhurst Branch Lib

    EIN 942773012 · Headquarters: OAKHURST, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Friends of the Oakland Municipal Band

    EIN 271380829 · Headquarters: Piedmont, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Friends of the Oakland Zoo 2022

    EIN 874507013 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  43. Friends of the Oceanside Public Library

    EIN 237149765 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Friends of the Open School Inc

    EIN 953793829 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Friends of the Orange Public Library

    EIN 330150200 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Friends of the Orinda Library Inc

    EIN 946102921 · Headquarters: ORINDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Friends of the Orland Free Library

    EIN 680009168 · Headquarters: Orland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Friends of the Orphanages

    EIN 330545962 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Friends of the Palm Springs Library

    EIN 510142318 · Headquarters: PALM SPRINGS, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  50. Friends of the Palmdale City Library

    EIN 510224910 · Headquarters: Palmdale, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Friends of the Palms-rancho Park Public Library

    EIN 953807751 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Friends of the Palo Alto Library

    EIN 946138777 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Friends of the Paramount Library

    EIN 953239816 · Headquarters: PARAMOUNT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of the Paso Robles Public Library

    EIN 953648077 · Headquarters: PASO ROBLES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Friends of the Piedmont Pool

    EIN 852027429 · Headquarters: Piedmont, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Friends of the Pittsburg Library

    EIN 946137543 · Headquarters: Pittsburg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Friends of the Pleasant Hill Library Inc

    EIN 946102207 · Headquarters: Pleasant Hill, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Friends of the Pleasanton Library

    EIN 680099499 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Friends of the Port Hueneme Library

    EIN 770084572 · Headquarters: Port Hueneme, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Friends of the Portola Branch Library

    EIN 942750326 · Headquarters: Clio, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Friends of the Ramona Library

    EIN 330207592 · Headquarters: RAMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Friends of the Rancho Bernardo Library Inc

    EIN 953786265 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Friends of the Rancho Cucamonga Library

    EIN 330265891 · Headquarters: Rancho Cucamonga, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Friends of the Ranchos Library

    EIN 770298991 · Headquarters: Madera, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Friends of the Read-san Diego Literacy Programs

    EIN 330522311 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Friends of the Redding Eagles

    EIN 455082594 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Friends of the Redwood Libraries

    EIN 237087971 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Friends of the Rialto Public Library

    EIN 953464683 · Headquarters: RIALTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Friends of the Richmond Public Library

    EIN 680007763 · Headquarters: Richmond, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Friends of the Ripon Memorial Library

    EIN 237433767 · Headquarters: RIPON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Friends of the River Action

    EIN 943171343 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Friends of the Riverside Public Library

    EIN 330025736 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Friends of the Roseville Public Library

    EIN 237217955 · Headquarters: Roseville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Friends of the Round Valley Public Library

    EIN 942481202 · Headquarters: Covelo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Friends of the Sacramento Public Library

    EIN 680005250 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Friends of the Salinas Public Libraries

    EIN 770180168 · Headquarters: Salinas, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Friends of the San Antonio Regional Library

    EIN 237118669 · Headquarters: Huntington Park, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Friends of the San Bernardino Public Library

    EIN 953719726 · Headquarters: San Bernardino, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Friends of the San Diego Public Library

    EIN 953313747 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Friends of the San Dimas Library

    EIN 953078763 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Friends of the San Francisco Maritime Museum Library

    EIN 942879289 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Friends of the San Jose Library

    EIN 412269135 · Headquarters: Saratoga, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  83. Friends of the San Marcos Library

    EIN 953528448 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Friends Of The Sandra Segal Youth Health Center

    EIN 954209374 · Headquarters: Culver City, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  85. Friends of the Santa Ana Public Library a Non-profit Organization

    EIN 510196191 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Friends of the Santa Barbara Public Library

    EIN 237380305 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Friends of the Santa Clara County Law Library Foundation

    EIN 770077145 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Friends of the Santa Maria Public Library

    EIN 953750240 · Headquarters: Santa Maria, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Friends of the Santa Rosa Libraries

    EIN 942565792 · Headquarters: Santa Rosa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Friends of the Santee Library Inc

    EIN 330197229 · Headquarters: Santee, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Friends of the Saratoga Libraries

    EIN 942831256 · Headquarters: SARATOGA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Friends of the Sausalito Public Library

    EIN 942489110 · Headquarters: SAUSALITO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Friends of the Schindler House

    EIN 953161402 · Headquarters: WEST HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Friends of the Sebastopol Library

    EIN 942565668 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Friends of the Sharon Art Studio

    EIN 943143513 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Friends of the Sierra Madre Library

    EIN 956100331 · Headquarters: SIERRA MADRE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Friends of the Solana Beach Library

    EIN 953854327 · Headquarters: Solana Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Friends of the Sonoma Library

    EIN 942370298 · Headquarters: SONOMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Friends of the Sonoma-marin Fair

    EIN 202948651 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Friends of the Stanford Daily Foundation

    EIN 770287955 · Headquarters: STANFORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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