Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Southern California Romance Writers

    EIN 760237687 · Headquarters: Santee, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Southern California Rotorcraft Association

    EIN 953992640 · Headquarters: Covina, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Southern California Rowing Foundation

    EIN 237028974 · Headquarters: LONG BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Southern California Section Institute of Food Technologists

    EIN 952497712 · Headquarters: Orange, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Southern California Security Association

    EIN 953702078 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Southern California Seminary

    EIN 952111210 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Southern California Service Corps Inc

    EIN 953276670 · Headquarters: POMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Southern California Sheet Metal Joint Apprenticeship and Training Committee

    EIN 951794849 · Headquarters: CITY OF INDUSTRY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Southern California Shop Foreman Association Incorporated

    EIN 264018485 · Headquarters: North Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. Southern California Shopping Center Association

    EIN 330282505 · Headquarters: SAN DIMAS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Southern California Skandia Festival

    EIN 330482596 · Headquarters: VENTURA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Southern California Soccer League Coast Soccer League

    EIN 813763231 · Headquarters: LA MIRADA, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  13. Southern California Society for Child Psychiatry

    EIN 237428357 · Headquarters: PALM DESERT, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Southern California Society of Gastroenterology

    EIN 954564175 · Headquarters: BREA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Southern California Speedboat Club

    EIN 956073972 · Headquarters: REDONDO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Southern California Squash Racquets Association

    EIN 824196814 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Southern California Surveyors Joint Apprenticeship Trust

    EIN 952241440 · Headquarters: Rancho Cucamonga, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Southern California Tax Revolt Coalition Inc

    EIN 274805815 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Southern California Teo-chew Association

    EIN 953641200 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Southern California Tile Marble & Terrazzo Compliance Trust

    EIN 956996137 · Headquarters: LA VERNE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Southern California Tracon Child Center Inc

    EIN 330552157 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Southern California Trainers Network

    EIN 954871767 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Southern California Trampoline Academy

    EIN 330282071 · Headquarters: Mission Viejo, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Southern California Transplantation Institute Research Foundation

    EIN 330791935 · Headquarters: Coronado, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Southern California Trials Assoc

    EIN 900488223 · Headquarters: Oak Park, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Southern California Tribal Chairmen's Association

    EIN 237161267 · Headquarters: Valley Center, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Southern California Tuna Club

    EIN 956533870 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Southern California Unified Bid for Icypaa

    EIN 990653080 · Headquarters: San Pedro, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Southern California Users of Magnets

    EIN 873261230 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Southern California Veterinary Medical Association

    EIN 951855133 · Headquarters: CYPRESS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Southern California Viola Society - a Chapter of Avs

    EIN 273688343 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. Southern California Viper Club

    EIN 954744061 · Headquarters: Newhall, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Southern California Voa Ehi Cambridge Gardens

    EIN 581805639 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Southern California Volleyball Association

    EIN 953450010 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  35. Southern California Waste Management Forum

    EIN 956282870 · Headquarters: YORBA LINDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Southern California World Services of AFG INC

    EIN 237449669 · Headquarters: Sun City, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Southern California Yachting Association

    EIN 237106715 · Headquarters: SEAL BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Southern California Yee Family

    EIN 952691604 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Southern California Youth Bull Riders

    EIN 824328165 · Headquarters: Valley Center, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Southern Californians for Wired Solution for Smart Meters

    EIN 463357122 · Headquarters: APPLE VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  41. Southern Campbell County Emergencies Services Inc

    EIN 830245038 · Headquarters: Wright, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Southern Capital Forum Inc

    EIN 581626910 · Headquarters: FERNANDINA BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Southern Cass Sowers 4-H Club

    EIN 371573961 · Headquarters: Weeping Water, NE, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Southern Cayuga Instant Aid Inc

    EIN 161452579 · Headquarters: Poplar Ridge, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Southern Cayuga Nonprofit Housing Company Inc

    EIN 222238057 · Headquarters: MORAVIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Southern Cc Inc

    EIN 814073283 · Headquarters: FAYETTEVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Southern Cemetery Association

    EIN 581375055 · Headquarters: Kingston Springs, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Southern Center for Law & Ethics

    EIN 630925807 · Headquarters: Birmingham, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Southern Cherokee Nation of Kentucky Inc

    EIN 473005057 · Headquarters: Plymouth, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Southern Chester County Chamber of Commerce

    EIN 231260862 · Headquarters: West Grove, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Southern Chevrolet Dealers

    EIN 392074538 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990

  52. Southern Christian Home Trust

    EIN 710485654 · Headquarters: Prescott, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Southern Christian Mission Inc

    EIN 201381080 · Headquarters: Magnolia, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Southern Claim Executives Assoc

    EIN 570880447 · Headquarters: MARIETTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Southern Clarion County Ambulance

    EIN 231326016 · Headquarters: RIMERSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Southern Coalition for Nevada Wildlife

    EIN 992681138 · Headquarters: Panaca, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Southern Coastal Womens Club

    EIN 454432359 · Headquarters: Wilmington, NC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Southern College Health Association

    EIN 237289783 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Southern Collegiate Athletic Conference Inc

    EIN 582213003 · Headquarters: Suwanee, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Southern Colorado Alumni Association

    EIN 812105571 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Southern Colorado Chapter of American Society of Home Inspector

    EIN 455003526 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Southern Colorado Chapter of the American Payroll Association

    EIN 273178661 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Southern Colorado Development Disabilities Inc

    EIN 841071442 · Headquarters: TRINIDAD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Southern Colorado Educational Television Consortium

    EIN 742499929 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Southern Colorado Family Polka Club

    EIN 841225751 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Southern Colorado Impact Group

    EIN 742766022 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Southern Colorado Indian Riders Group

    EIN 821338511 · Headquarters: PUEBLO WEST, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Southern Colorado Junior Roller Derby

    EIN 454687306 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Southern Colorado Koi Club

    EIN 264414553 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Southern Colorado Labor Council

    EIN 840297514 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Southern Colorado Observation & Unification Team

    EIN 880801579 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. Southern Colorado Orthopaedic Society

    EIN 464918629 · Headquarters: Canon City, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Southern Colorado Power Company Mutual Benefit Association

    EIN 840691680 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Southern Colorado Residential Rental Association

    EIN 300655074 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Southern Colorado Womens Chamber

    EIN 841235063 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Southern Colorado Youth for Christ

    EIN 841493366 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Southern Columbia Educational Association

    EIN 270354474 · Headquarters: Bloomsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Southern Columbia Girls Basketball

    EIN 233020155 · Headquarters: Elysburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Southern Community Foundation

    EIN 471093477 · Headquarters: Greenwood, SC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Southern Community Services Inc

    EIN 640921153 · Headquarters: Iuka, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Southern Congress of Racial Equality Inc

    EIN 570766230 · Headquarters: Spartanburg, SC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Southern Connecticut Cycle Club Inc

    EIN 061268190 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Southern Connecticut Health System Properties Inc

    EIN 061297708 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Southern Connecticut Ski Council Inc

    EIN 833396450 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Southern Conservation Trust

    EIN 582036727 · Headquarters: FAYETTEVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Southern Consumers Education Foundation

    EIN 726029189 · Headquarters: Lafayette, LA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Southern Cotton Association

    EIN 620365260 · Headquarters: MEMPHIS, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Southern Cotton Ginners Association

    EIN 620794049 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Southern Cotton Ginners Foundation

    EIN 621457300 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Southern Cotton Growers Inc

    EIN 560809169 · Headquarters: DAWSONVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Southern Council of Optometrists Inc

    EIN 580867559 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Southern Counties Dairy Herd Improvement Association

    EIN 952859256 · Headquarters: SHAFTER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Southern Country 4-H Club

    EIN 800278340 · Headquarters: Victoria, TX, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. Southern Cove Rod & Gun Club

    EIN 251622779 · Headquarters: NEW ENTERPRISE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Southern Cove Vol Fire Company

    EIN 251453095 · Headquarters: New Enterprise, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Southern Cove Volunteer Firemen S Relief Association

    EIN 251642656 · Headquarters: New Enterprise, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Southern Credit Union

    EIN 620365265 · Headquarters: CHATTANOOGA, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Southern Crescent Business Network

    EIN 461428406 · Headquarters: Jonesboro, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Southern Crescent Gator Club - University of Florida Alumni Assoc

    EIN 612103915 · Headquarters: GAINESVILLE, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Southern Crescent Habitat for Humanity

    EIN 581761611 · Headquarters: JONESBORO, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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