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. Studio 1212 Inc

    EIN 237230976 · Headquarters: Dunedin, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Studio 32 Inc

    EIN 471320835 · Headquarters: Sunbury, NC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. Studio 5 Inc

    EIN 351633842 · Headquarters: PORTAGE, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Studio 5404 Inc

    EIN 463180470 · Headquarters: DIX HILLS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Studio Art Quilt Assoc Inc

    EIN 770271652 · Headquarters: HEBRON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Studio Bahia

    EIN 831788066 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Studio City Beautification Association

    EIN 953910902 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Studio City Chamber of Commerce

    EIN 951272633 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Studio H Fundraiser

    EIN 383850705 · Headquarters: WILLIAMSBURG, KS, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Studio in a School Association Inc

    EIN 133003112 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Studio Mechanics Local 476 Health and Welfare Fund

    EIN 366602783 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Studio Mechanics Local 493 Iatse

    EIN 364140372 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Studio of American Fencing Incorporated

    EIN 943076076 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Studio Players Inc

    EIN 226088580 · Headquarters: UPPER MONTCLAIR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Studio Players Inc

    EIN 310987123 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Studio Playground

    EIN 861813106 · Headquarters: PAWTUCKET, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Studio Transportation Drivers Union Local 399

    EIN 951027290 · Headquarters: North Hollywood, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Studio West Backstage Inc

    EIN 842953892 · Headquarters: Cumming, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Studios Educational Foundation

    EIN 993357046 · Headquarters: Union, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Studios630 Inc

    EIN 821065747 · Headquarters: Willowbrook, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. Studt Foundation

    EIN 953190726 · Headquarters: Torrance, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  22. Study Abroad Day Incorporated

    EIN 393767539 · Headquarters: Jackson, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Study Butte Water Supply Corp

    EIN 752348406 · Headquarters: TERLINGUA, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Study Club

    EIN 237306393 · Headquarters: Lufkin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Study Project-arms Race & Economy S P a R E

    EIN 382440996 · Headquarters: Washington Twp, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Study The Options Please Inc Continued on Schedule O

    EIN 161321323 · Headquarters: Newark, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Study to Be Approved Inc

    EIN 461805625 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Study Zone of South Florida Inc

    EIN 651036173 · Headquarters: BOCA RATON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Study-retreat Associates of Rolling Ridge Incorporated

    EIN 550663769 · Headquarters: North Andover, MA, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Studyhall Inc

    EIN 863562953 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Studz of Distinction

    EIN 800763225 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. Stuff4Joy Inc

    EIN 821938432 · Headquarters: Rolling Hills Estates, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Stuhr Museum Foundation

    EIN 470632772 · Headquarters: GRAND ISLAND, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Stukey Cemetery Association

    EIN 311021998 · Headquarters: Sugar Grove, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Stull Family Foundation Kyoko Katayama

    EIN 046047391 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Stultz Lake Hunting and Fishing Club

    EIN 440554426 · Headquarters: Nevada, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Stump Lake Tractor Club

    EIN 208031030 · Headquarters: LAKOTA, ND, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Stump Memorial Scholarship Fund Washington Savings Bank Trustee

    EIN 376064295 · Headquarters: MATTOON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Stumps Boat Club

    EIN 310461060 · Headquarters: TERRACE PARK, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Stumps Charitable Foundation

    EIN 481098988 · Headquarters: ELLSWORTH, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Stumptown Historical Society

    EIN 810406403 · Headquarters: WHITEFISH, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Stumptown Track Club

    EIN 331838838 · Headquarters: Whitefish, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Stunt 101 Inc

    EIN 800580453 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Stuntmens Association Foundation C/o Kurt Lott

    EIN 884100757 · Headquarters: NORTH HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  45. Stuntmens Association of Motion Pictures Inc

    EIN 952418394 · Headquarters: NORTH HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Stunts and Twirlers Majorettes Inc

    EIN 660797420 · Headquarters: St Thomas, VI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Stunts Unlimited

    EIN 952658580 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Stupell Foundation Inc

    EIN 136106669 · Headquarters: Ponte Vedra Beach, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Stuppy Family Foundation

    EIN 431263417 · Headquarters: NORTH KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Sturbridge Nursery School Inc

    EIN 042430288 · Headquarters: STURBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Sturbridge Youth Basketball Association Inc

    EIN 460841400 · Headquarters: sturbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. Sturdivant Webster H Char Pfdn

    EIN 346905144 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Sturdy Health Inc

    EIN 042709501 · Headquarters: ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Sturgeon Bay Jaycees Inc

    EIN 391203786 · Headquarters: STURGEON BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  55. Sturgeon City of Jacksonville Nc

    EIN 562228246 · Headquarters: JACKSONVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Sturgis Al-anon

    EIN 320391458 · Headquarters: Sturgis, SD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Sturgis Area Arts Council

    EIN 460356634 · Headquarters: STURGIS, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sturgis Area Chamber of Commerce

    EIN 381080028 · Headquarters: STURGIS, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. Sturgis Bronco Rally Inc

    EIN 991368273 · Headquarters: Sturgis, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Sturgis Chamber of Commerce

    EIN 460210083 · Headquarters: Sturgis, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Sturgis Economic Development Corp

    EIN 460368509 · Headquarters: STURGIS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Sturgis Education Association Mea-nea

    EIN 382538878 · Headquarters: Sturgis, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Sturgis Mustang Rally Inc

    EIN 611617537 · Headquarters: Sturgis, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Sturgis Shrine Club

    EIN 237320184 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Sturgis Stingrays Swim Club Inc

    EIN 611764358 · Headquarters: Sturgis, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sturm Zachary Family Foundation

    EIN 522098180 · Headquarters: ASPEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Stutterfly Inc

    EIN 922183947 · Headquarters: Hiawassee, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Stuttering Foundation of America

    EIN 626047678 · Headquarters: Memphis, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Stuttermind Inc

    EIN 833848165 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Stuttgart Chamber of Commerce

    EIN 710211127 · Headquarters: STUTTGART, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Stuttgart Country Club

    EIN 710265324 · Headquarters: STUTTGART, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Stuttgart Hospital Auxiliary

    EIN 710498920 · Headquarters: Stuttgart, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Stuttgart Industrial Development Co C/o Stuttgart Chamber of Commerce

    EIN 716053341 · Headquarters: STUTTGART, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Stuttgart Memorial Hospital Foundat

    EIN 716046464 · Headquarters: STUTTGART, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Stutz Club Inc

    EIN 351814889 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Stuyvesant Council No 525 Amd

    EIN 461008873 · Headquarters: Upper Montclair, NJ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Stuyvesant Falls Vfw Post 9593 Auxilary

    EIN 934149145 · Headquarters: Stuyvesant Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Stuyvesant Heights Christian Church

    EIN 112194085 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Stuyvesant Park Neighborhood Association

    EIN 132899445 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Stuyvesant Town Peter Cooper Village Tenants Assoc

    EIN 133731761 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Stuyvesant Volunteer Fire Company

    EIN 352725169 · Headquarters: STUYVESANT, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Stwo Nonprofit Community Services

    EIN 200611187 · Headquarters: detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Stx Strykers

    EIN 821094566 · Headquarters: SEADRIFT, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Style Style

    EIN 900949128 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Styles 4 Confidence

    EIN 834332961 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Styles Make Smiles

    EIN 475192409 · Headquarters: PELL CITY, AL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Styliades Foundation Inc

    EIN 351682968 · Headquarters: HIGHLAND, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Stylus

    EIN 812703579 · Headquarters: Saint Paul, MN, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Styrene and Ethylbenzene Edsp Testing Group

    EIN 812662243 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  90. Styrene Information and Research Center Inc

    EIN 522110539 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Styx River Volunteer Fire Departmen

    EIN 630809570 · Headquarters: ROBERTSDALE, AL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Su 134 Aos 96 Ssea

    EIN 273804485 · Headquarters: East Machias, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Su Casa - Ending Domestic Violence

    EIN 953495175 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Su Casa De Esperanza Charity Inc

    EIN 823625874 · Headquarters: FONTANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Su Sports

    EIN 921194019 · Headquarters: SAINT GEORGE, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Su2 Foundation

    EIN 834210280 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  97. Suanne Big Crow Memorial Foundation

    EIN 460423326 · Headquarters: PINE RIDGE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Suawa Associates

    EIN 902634884 · Headquarters: Euclid, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Sub Culture Incorporated

    EIN 831244041 · Headquarters: Mechanicsville, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Sub Stance Incorporated

    EIN 391162018 · Headquarters: Long Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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