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. The Shorewood Boosters

    EIN 911265925 · Headquarters: SHORELINE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. The Shorewood Historical Society Inc

    EIN 391484041 · Headquarters: SHOREWOOD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. The Short Hills Association

    EIN 222066978 · Headquarters: Short Hills, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. The Shoshone Museum Association

    EIN 330290135 · Headquarters: Shoshone, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Shreveport Club Inc

    EIN 720375810 · Headquarters: SHREVEPORT, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. The Shreveport Journalism Foundation

    EIN 581609812 · Headquarters: Bossier City, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. The Shtibl

    EIN 933105497 · Headquarters: East Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. The Shubert Foundation Inc

    EIN 136106961 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Shuch Family Foundation

    EIN 133385066 · Headquarters: WEST PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. The Shulansky Foundation Inc

    EIN 066042338 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. The Shundo Foundation Inc

    EIN 800784135 · Headquarters: JACKSONVILLE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. The Shure and Richardson Foundation

    EIN 436052003 · Headquarters: WASHINGTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  13. The Si Redd & Tamara Redd Charitable Foundation

    EIN 880291338 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Sia Foundation Inc

    EIN 871597471 · Headquarters: Baraboo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Sicklewell Foundation

    EIN 413255380 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. The Sicot Foundation

    EIN 020444466 · Headquarters: PORTSMOUTH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. The Sid and Jenny Craig Foundation

    EIN 954344841 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. The Sid Wolvek Research Center Co

    EIN 852476637 · Headquarters: ALEXANDRIA, LA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  19. The Sideshow Foundation

    EIN 300941876 · Headquarters: THOUSAND OAKS, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  20. The Sidewater Family Foundation Inc

    EIN 232573603 · Headquarters: WYNNEWOOD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. The Sidney & Jeanne Mishkin Foundation C/o Hermine Mishkin

    EIN 136142376 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. The Sidney & Mildred Edelstein Foundation

    EIN 133347784 · Headquarters: BOYNTON BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. The Sidney a Swensrud Foundation

    EIN 256050238 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. The Sidney and Betty Shames Foundation Inc

    EIN 223255723 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Sidney and Estelle Brozen Charitable Trust Foundation

    EIN 901085464 · Headquarters: Wellington, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. The Sidney Golf & Country Club

    EIN 150447825 · Headquarters: SIDNEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. The Sidney J Weinberg Jr Foundation

    EIN 132998603 · Headquarters: Albany, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. The Sidney Kimmel Foundation C/o Matthew H Kamens-cozen/oconnor

    EIN 232698492 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Sidwell Foundation

    EIN 751915561 · Headquarters: AMARILLO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. The Sied Inc

    EIN 863395922 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. The Siegel Family Charitable Foundation

    EIN 521649363 · Headquarters: MANASSAS, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The Siegle Foundation Inc

    EIN 161341056 · Headquarters: HOMER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. The Sigel Family Charitable Trust

    EIN 581728810 · Headquarters: TEANECK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. The Sigety Family Foundation

    EIN 223287292 · Headquarters: PIPERSVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. The Sigma Chi House Corporation Gamma X

    EIN 836005824 · Headquarters: LARAMIE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. The Sigmund and Sophie Rohlik Foundation C/o Paul P Baker & Company Pllc

    EIN 386056443 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Signal Mountain Genealogical Society Incorporated

    EIN 581696681 · Headquarters: SIGNAL MOUNTAIN, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. The Sik-kee Au Family Foundation

    EIN 770210442 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. The Sikand Foundation

    EIN 954109267 · Headquarters: SHERMAN OAKS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  40. The Sikh Association of Baltimore

    EIN 521272711 · Headquarters: Randallstown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Sikh Center of New York Inc

    EIN 237300503 · Headquarters: FLUSHING, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. The Sikh Center Sf Bay Area

    EIN 510138522 · Headquarters: EL SOBRANTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Silent Men's Christmas Basket Fund

    EIN 351399603 · Headquarters: Terre Haute, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. The Silicon Valley Leadership Group

    EIN 942460352 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Silk Foundation Northern Trust C/o Northern Trust Bank

    EIN 261484066 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Siloam Reformed Church of Ny

    EIN 112998407 · Headquarters: BAYSIDE, NY, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  47. The Silver Academy

    EIN 251707927 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. The Silver Family Foundation

    EIN 311410980 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. The Silver Family Foundation Inc

    EIN 521434998 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. The Silver Institute Inc

    EIN 237108453 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. The Silver Shield Foundation Inc

    EIN 133120746 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Silverton Volunteer Firemens Protective Association

    EIN 310715675 · Headquarters: Silverton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. The Simcha and Shaindy Regal Foundation

    EIN 844786186 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. The Simmons Center Foundation

    EIN 731344774 · Headquarters: DUNCAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Simms Family Foundation

    EIN 363413327 · Headquarters: WALWORTH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. The Simon Family Foundation

    EIN 046077289 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. The Simon Family Foundation

    EIN 364325958 · Headquarters: HIGHLAND PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. The Simon Foundation

    EIN 363252903 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. The Simons Family Foundation Inc

    EIN 020606787 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. The Simple Good

    EIN 464091597 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. The Simple Room

    EIN 371135275 · Headquarters: GREENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Simpson Foundation

    EIN 576017451 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. The Simpson Foundation C/o National Advisors Trust Company

    EIN 630925496 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. The Sims Foundation Inc

    EIN 742766013 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Sinclair Broadcast Diversity Scholarship Fund

    EIN 911500276 · Headquarters: COCKEYSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. The Sinclair Foundation

    EIN 756350967 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. The Singer Family Charitable Foundation

    EIN 222664654 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  68. The Singer Foundation

    EIN 943027910 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. The Singing Woods Homes Association Inc

    EIN 521219488 · Headquarters: Fairfax Station, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. The Singleton Ranch Foundation

    EIN 930983603 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. The Sink or Swim Project Inc

    EIN 814570941 · Headquarters: MIAMI, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. The Siouxland Initiative

    EIN 421328697 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. The Siragusa Family Foundation

    EIN 363100492 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. The Siskiyou Land Trust

    EIN 680235003 · Headquarters: MOUNT SHASTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Sister Annella Zervas Osb Guild Inc

    EIN 994676021 · Headquarters: CROOKSTON, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. The Sister Stella Foundation for St Paul the Apostle School

    EIN 953711771 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Sisters of Mercy of Willard Ohio

    EIN 341577110 · Headquarters: Willard, OH, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  78. The Sisters of Nazareth Foundation Inc

    EIN 651288163 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. The Sisters of Nazareth of San Diego Real Estate Holdings Inc

    EIN 870804598 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. The Sisters of Nazareth San Rafel Real Estate Holdings Inc

    EIN 870804606 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. The Sisters of St Francis of Philadelphia

    EIN 231352545 · Headquarters: ASTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  82. The Sisters of St Joseph Retirement Fund Inc

    EIN 931969242 · Headquarters: WATERTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. The Sitka Foundation

    EIN 981668188 · Headquarters: VANCOUVER, BC, CA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. The Sivells Bend Extension Education Club

    EIN 320309027 · Headquarters: Gainesville, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. The Six Feet Films Foundation

    EIN 863295869 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. The Six One Seven Foundation

    EIN 741883749 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. The Sixth Amendment Center Incorporated

    EIN 453477185 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The Sixth Ward Rod and Gun Club

    EIN 232237366 · Headquarters: Pequea, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. The Sk Wellman Foundation

    EIN 346520032 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. The Skamania County Deputy Sheriffs Association

    EIN 911218738 · Headquarters: STEVENSON, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. The Skaters' Education & Training Fund Inc

    EIN 521750624 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. The Skating Club of New York Inc

    EIN 131692586 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Skeggs Foundation Ima

    EIN 346575001 · Headquarters: KIRTLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. The Skerryvore Foundation Inc

    EIN 136114309 · Headquarters: FALMOUTH, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. The Skiatook Chamber of Commerce Inc

    EIN 731458320 · Headquarters: SKIATOOK, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Skiatook Museum

    EIN 731201026 · Headquarters: Skiatook, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. The Skin Cancer Foundation Inc

    EIN 132948778 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. The Sky Foundation

    EIN 612063411 · Headquarters: BAY SHORE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. The Skyscrape Foundation Formerly the Marie D Jeffrey Foundation

    EIN 943037301 · Headquarters: ST HELENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. The Slagle Trout Club Inc

    EIN 340640293 · Headquarters: MESICK, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages