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. Silent Environment Educational Kamp

    EIN 910961381 · Headquarters: BELLINGHAM, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Silent J Ranch

    EIN 474385983 · Headquarters: Fountain, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Silent Knight a Nj Nonprofit Corp

    EIN 261331244 · Headquarters: NORTH BERGEN, NJ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Silent Knights Inc

    EIN 611615729 · Headquarters: Ankeny, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Silent Observer of Kalamazoo County

    EIN 237452457 · Headquarters: KALAMAZOO, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Silent Partner

    EIN 262537310 · Headquarters: MOODY, AL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  7. Silent Rank Sisterhood Inc

    EIN 364727772 · Headquarters: Edgewater, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  8. Silent Soarers Inc

    EIN 800192407 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Silent Valley Club Inc

    EIN 237273075 · Headquarters: BANNING, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Silent Voices Inc Dba Real Choices Chula Vista

    EIN 330451695 · Headquarters: CHULA VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Siler City Country Club Inc

    EIN 560666681 · Headquarters: SILER CITY, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Siler City Elementary School Pta

    EIN 581952403 · Headquarters: SILER CITY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Siler City Moose Lodge #1877Loyal Order of Mooses

    EIN 560953701 · Headquarters: SILER CITY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Silesian Miners Group 1930

    EIN 250786305 · Headquarters: Bentleyville, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Silgan Containers Corp Sub USWA Master Pl VEBA Tr 112795

    EIN 954574729 · Headquarters: Woodland Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Silhouette Dancers

    EIN 911735974 · Headquarters: Yakima, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Silica Volunteer Fire Department Relief Association Inc

    EIN 411440602 · Headquarters: Hibbing, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Silicon Area Mountain Bike Youth

    EIN 465138070 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Silicon Forest Karate Club

    EIN 921959232 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Silicon Integration Initiative Inc

    EIN 841100665 · Headquarters: Round Rock, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Silicon Slopes

    EIN 273329667 · Headquarters: AMERICAN FORK, UT, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  22. Silicon Slopes Commons

    EIN 870482975 · Headquarters: LEHI, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Silicon Valley Arts Coalition of San Jose Inc

    EIN 200128230 · Headquarters: MOUNTAIN VIEW, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Silicon Valley Association of Health Underwriters

    EIN 770477306 · Headquarters: Laguna Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Silicon Valley Association of Insurance & Financial Advisors Inc

    EIN 942642817 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Silicon Valley Autonomy Association International Inc

    EIN 760837220 · Headquarters: Moffett Field, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Silicon Valley Business Travel Association

    EIN 770083457 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Silicon Valley Central Chamber of Commerce

    EIN 940675790 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  29. Silicon Valley Chapter of Construction Financial Management Association

    EIN 770208132 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Silicon Valley Chapter of Military Officers Association of America

    EIN 770310326 · Headquarters: Moffett Federal Airfie, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Silicon Valley Chapter of the Financial Planning Association

    EIN 770381724 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Silicon Valley Chapter of the National Association of Industrial & Office Parks

    EIN 770106592 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Silicon Valley Computer Genealogy Group

    EIN 770314741 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Silicon Valley Contractors Association

    EIN 942494903 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Silicon Valley Democratic Socialists of America

    EIN 832827035 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Silicon Valley Educator Network

    EIN 461668904 · Headquarters: Cupertino, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  37. Silicon Valley Florida Association Inc

    EIN 900886590 · Headquarters: Palm Coast, FL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Silicon Valley International School

    EIN 942599581 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Silicon Valley Korean School

    EIN 912013547 · Headquarters: Cupertino, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Silicon Valley Public Accountability Foundation

    EIN 871939167 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Silicon Valley Realtors Charitable Foundation

    EIN 943250924 · Headquarters: CUPERTINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Silicon Valley Rising Action

    EIN 474979642 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Silicon Valley Rising Action Issues Committee

    EIN 852106737 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Silicon Valley Rwa

    EIN 770481643 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Silicon Valley Softball League

    EIN 770576310 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Silicon Valley Swing Dance Education Society

    EIN 813803358 · Headquarters: SUNNYVALE, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Silicon Valley Taxpayers Association Inc

    EIN 770007495 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Silicon Valley Tech Academy Inc

    EIN 845182712 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Silicon Valleysanta Clara Dmo Inc

    EIN 845027257 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Siliconsecure Foundation Inc

    EIN 932711922 · Headquarters: PARKLAND, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Silk Hope Elementary School Pta

    EIN 561390714 · Headquarters: SILER CITY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Silk Hope Volunteer Fire Department

    EIN 561379623 · Headquarters: SILER CITY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Silk Stockings Inc

    EIN 208636972 · Headquarters: Montgomery, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Silken Windhound Health and Rescue

    EIN 921301911 · Headquarters: STANTON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Silkworm Peace Institute

    EIN 020542467 · Headquarters: lafayette, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Silky Terrier Club of America Inc

    EIN 946109119 · Headquarters: MANASSAS, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Sill-o-ette Squares Western Square Dancing Club

    EIN 731157950 · Headquarters: Elgin, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sillery Bay Hunters Harbor Civic and Recreation Association Inc

    EIN 521141996 · Headquarters: PASADENA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Sillicon Valley Ethiopian Community Association

    EIN 871993490 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Silliman University Alumni Association Pacific Northwest Chap

    EIN 811740613 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Silliman University Alumni Chapter of Hawaii Inc

    EIN 815365967 · Headquarters: Mililani, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Silliman University College of Nursing Alumni Association Intl

    EIN 562673755 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sills Cemetery Association

    EIN 813596677 · Headquarters: Buies Creek, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Sills Family Foundation

    EIN 521790278 · Headquarters: Richmond, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Silly Goat Farm

    EIN 990410409 · Headquarters: Tomah, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Silman Springs Property Owners Association Ii

    EIN 473643094 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Silo Mision Cristiana Inc

    EIN 660326790 · Headquarters: VEGA BAJA, PR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Silo Rebels Baseball Booster Club Inc

    EIN 471788955 · Headquarters: Durant, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Siloah Cementary Assoc

    EIN 741897645 · Headquarters: McDade, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Siloam Cemetery Association

    EIN 210563860 · Headquarters: VINELAND, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Siloam Cemetery Association

    EIN 630984276 · Headquarters: York, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Siloam Cemetery Trust

    EIN 581586048 · Headquarters: GREENSBORO, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Siloam Health

    EIN 581867940 · Headquarters: Nashville, TN, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Siloam Springs Adult Development Center Inc

    EIN 710469501 · Headquarters: SILOAM SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Siloam Springs Adult Development Fund Inc

    EIN 510199537 · Headquarters: SILOAM SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Siloam Springs Chamber of Commerce

    EIN 710233654 · Headquarters: SILOAM SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Siloam Springs Disabled American Veterans Chapter 64 Dept of Ar

    EIN 901245865 · Headquarters: Silom Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Siloam Springs Rc Modelers

    EIN 464457980 · Headquarters: Siloam Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Silohe Evangelical Church Inc

    EIN 363266992 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Silsbee Chamber of Commerce

    EIN 741509074 · Headquarters: Silsbee, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Silsbee Little League

    EIN 862508614 · Headquarters: Silsbee, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Silsbee Pines Event Center

    EIN 742130155 · Headquarters: Silsbee, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Silt Farmers Market

    EIN 814829830 · Headquarters: Silt, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Siltop Visions Preserve

    EIN 934225473 · Headquarters: BROOKVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Silva Family Breast Cancer Benefit

    EIN 883918598 · Headquarters: Brighton, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Silva Valley School Pta

    EIN 680270844 · Headquarters: El Dorado Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Silver & Turquoise Board of Hostesses

    EIN 860767221 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Silver Age America

    EIN 273232817 · Headquarters: Katy, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  89. Silver and Gold Senior Citizen Club

    EIN 450336288 · Headquarters: SELFRIDGE, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Silver and Gold Senior Citizens Center Inc

    EIN 820347188 · Headquarters: Eden, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Silver Anniversary Symposium Fund

    EIN 911238403 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Silver Arrows 4-H Club

    EIN 611556575 · Headquarters: Caro, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. Silver Bay Kennel Club of San Diego Inc

    EIN 237031717 · Headquarters: Bonita, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Silver Bees Foundation

    EIN 882062011 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Silver Belles Dance Company

    EIN 300505862 · Headquarters: Henderson, NV, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  96. Silver Belles Home Ec Club

    EIN 351896453 · Headquarters: Flora, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Silver Birch Ranch Inc & Affiliate

    EIN 363076658 · Headquarters: WHITE LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Silver Bow County Developmental Disabilities Council Inc

    EIN 810367066 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Silver Bow Fire Training Center Inc

    EIN 810422371 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Silver Bow Joint Apprentice

    EIN 810421982 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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