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. Western Slope Conservative Alliance

    EIN 270320117 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  2. Western Slope Reining Horse Association Inc

    EIN 841332954 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Western Slope Snowmobile Assoc

    EIN 841548495 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Western Slope Woolgrowers Association

    EIN 900350599 · Headquarters: Montrose, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Western Small Hydro Association

    EIN 472549691 · Headquarters: San Anselmo, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Western Snow Conference Inc

    EIN 916076673 · Headquarters: Brush Prairie, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Western Social Science Association

    EIN 237029863 · Headquarters: FLAGSTAFF, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Western Society for French History

    EIN 470616331 · Headquarters: Santa Clara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Western Society for Pediatric Research

    EIN 942796477 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Western Society of Criminology

    EIN 953141516 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Western Society of Electrodiagnostic Technologies Inc

    EIN 810530317 · Headquarters: Shoreline, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Western Society of Oral and Maxillofacial Surgeons

    EIN 953498481 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Western Society of Periodontology

    EIN 952837653 · Headquarters: LUTZ, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Western Society of Periodontology Foundation

    EIN 510196149 · Headquarters: Lutz, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Western Sonoma County Historical Society

    EIN 942457091 · Headquarters: Sebastopol, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Western Sonoma County Rural Alliance

    EIN 680363632 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Western Sonoma County Youth Soccer League

    EIN 680332957 · Headquarters: SEBASTOPOL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Western Soup Society C/o James Stevens

    EIN 237398475 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  19. Western South Dakota Council of Senior Centers

    EIN 464848075 · Headquarters: Spearfish, SD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. Western South Dakota Senior Services Inc

    EIN 460362991 · Headquarters: RAPID CITY, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Western Springs Firemens Association

    EIN 366097938 · Headquarters: Western Springs, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Western Springs Foundation for Educational Excellence

    EIN 363816009 · Headquarters: WESTERN SPRINGS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Western Springs Garden Club

    EIN 331214230 · Headquarters: LaGrange Park, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  24. Western Springs Historical Society

    EIN 237157675 · Headquarters: Western Springs, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Western Springs Service Club

    EIN 362268271 · Headquarters: WESTERN SPRINGS, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. Western Star Dancers

    EIN 942833128 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Western Star Literacy Center

    EIN 995103045 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Western Star Lodge

    EIN 830472965 · Headquarters: Buffalo, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Western Star Lodge #240

    EIN 237151687 · Headquarters: Champaign, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Western Star Masonic Hall Association

    EIN 251710572 · Headquarters: ALBION, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Western Stars

    EIN 953080424 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Western State Colorado University Student Chapter

    EIN 272291097 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Western State University Law Review Association Inc

    EIN 510172561 · Headquarters: Tustin, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Western States Affiliates Inc

    EIN 465073599 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Western States and Tribal Nations Rural Natural Gas Initiative

    EIN 834543044 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Western States Angus Association

    EIN 930803849 · Headquarters: PARMA, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Western States Auto Theft Investigators Central Chapter

    EIN 770012144 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Western States Cancer Research Ncorp

    EIN 841090476 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Western States Cargo Theft Association

    EIN 330603887 · Headquarters: Norco, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Western States Carpenters Health and Welfare Trust

    EIN 956042873 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Western States Carpenters Training Fund

    EIN 952106266 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Western States Carpenters Vacation Trust

    EIN 956042279 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Western States Center

    EIN 930952137 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Western States Chiropractic College Faculty Assoc Local 3809 Aft Afl-c

    EIN 510229711 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Western States Classic Corp

    EIN 863492044 · Headquarters: WESTCLIFFE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Western States Clay Products Association

    EIN 946103663 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Western States College of Construction

    EIN 850695313 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Western States Conference for Pharm Residents Fellows & Preceptors

    EIN 860535273 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Western States Constitutionalist Alliance Inc

    EIN 205496133 · Headquarters: Golden Valley, AZ, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Western States Corvette Council Inc

    EIN 942724149 · Headquarters: San Martin, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Western States Dairy Producers Association Inc

    EIN 815441268 · Headquarters: Roswell, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Western States Director Education Foundation

    EIN 850384039 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Western States Drywalllathing Industry Labor-mngmnt Cooperation Committee Inc

    EIN 953885928 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Western States Evangelistic Assoc

    EIN 930970248 · Headquarters: SAN CLEMENTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Western States Folklore Society

    EIN 953542075 · Headquarters: Grass Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Western States Golf Association

    EIN 942931152 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Western States Health and Welfare Trust Fund of the Opeiu

    EIN 936028906 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Western States Insul and Allied Workers Health Plan

    EIN 946170245 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Western States Legal Foundation

    EIN 942801038 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Western States Livestock Health Association

    EIN 364754001 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Western States Mounted Officers Association Inc

    EIN 954505968 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Western States Petroleum Association

    EIN 950596680 · Headquarters: Sacramento, CA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Western States Pipe Trades Council of the United Association

    EIN 770117655 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Western States Police Canine Association Inc

    EIN 943081458 · Headquarters: RIPON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Western States Printing Alliance

    EIN 742572219 · Headquarters: QUEEN CREEK, AZ, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  66. Western States Prospecting Association Inc

    EIN 208678672 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Western States Regional Council of Carpenters

    EIN 951318135 · Headquarters: Salt Lake City, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Western States Roofing Contractors Assoc

    EIN 952991001 · Headquarters: Morgan Hill, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Western States Telemessaging Association Inc

    EIN 237310683 · Headquarters: PLYMOUTH, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Western States Tourism Policy Council

    EIN 931033972 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Western States Trail Foundation

    EIN 680009186 · Headquarters: Auburn, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Western States Training Corporation

    EIN 850213580 · Headquarters: Camarillo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Western States Trucking Association

    EIN 950594638 · Headquarters: UPLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Western States Utilities Theft Association

    EIN 061817399 · Headquarters: Valencia, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Western States Wrestling Events

    EIN 883656486 · Headquarters: MAPLETON, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Western Steel Council

    EIN 941440854 · Headquarters: ROSEVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Western Sugar Company Grower Resear

    EIN 363367786 · Headquarters: SCOTTSBLUFF, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Western Sullivan Utsrp

    EIN 141834359 · Headquarters: JEFFERSONVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Western Suppliers Association

    EIN 941267886 · Headquarters: HAYWARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Western Sussex Chamber of Commerce Inc

    EIN 510109649 · Headquarters: SEAFORD, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Western Swing Society

    EIN 680095922 · Headquarters: Carmichael, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Western Tang Soo Do Federation

    EIN 825096982 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Western Teamsters Welfare Trust

    EIN 916033601 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Western Textile Services Association

    EIN 956091739 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Western Trail Historical Society Inc

    EIN 730792786 · Headquarters: Altus, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Western Trial Lawyers Association

    EIN 880099216 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Western Twirlers Square Dance Club

    EIN 431262772 · Headquarters: carl junction, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Western United Dairies

    EIN 770064047 · Headquarters: Turlock, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Western United States Agricultural Trade Association

    EIN 942688448 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Western United States Pipe Band Association

    EIN 880315647 · Headquarters: Bountiful, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Western University of Health Sciences

    EIN 953127273 · Headquarters: POMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Western Universtiy Church

    EIN 820732561 · Headquarters: SUNNYVALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  93. Western Upstate Association of Realtors

    EIN 570660872 · Headquarters: ANDERSON, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Western Us Regional Council Inc

    EIN 953424304 · Headquarters: MANHATTAN BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Western Utilities Underground Alert Inc

    EIN 680042940 · Headquarters: Pine Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Western Vascular Society Inc

    EIN 953980802 · Headquarters: Anacortes, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Western Virginia Emergency Medical Services Council

    EIN 541010118 · Headquarters: ROANOKE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Western Volunteer Fire Department

    EIN 476033143 · Headquarters: WESTERN, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Western Wa Hound Association

    EIN 800025381 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Western Wall and Ceiling Contractors Association Inc

    EIN 330359139 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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