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 Stephen J Harmelin Charitable Trust

    EIN 266177995 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. The Stephen JHendrickson FoundationInc C/o SJ Hendrickson

    EIN 043140238 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. The Stephen Muss Foundation Inc

    EIN 237424763 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  4. The Stephen Philibosian Foundation

    EIN 237029751 · Headquarters: INDIAN WELLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. The Stephen R Caplan Foundation

    EIN 541298749 · Headquarters: VIRGINIA BEACH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Stephen Sexton Memorial Foundation

    EIN 363557454 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. The Stephens Endowment

    EIN 560633355 · Headquarters: MORGANTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. The Stepheny C Dirden Farm

    EIN 393671336 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. The Stepping Stone of San Diego

    EIN 953080619 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. The Stepping Stones Foundation

    EIN 133031164 · Headquarters: KATONAH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. The Sterling Foundation

    EIN 112590105 · Headquarters: GREAT NECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. The Sterling Park Rescue Squad Inc

    EIN 510139462 · Headquarters: STERLING, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Sterling Singers

    EIN 412229673 · Headquarters: SALT LAKE CITY, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. The Stern Family Foundation

    EIN 222495169 · Headquarters: CRANBURY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. The Steve and Melody Golding Foundation

    EIN 640820553 · Headquarters: VICKSBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. The Steven & Laurie Eskind Family Foundation

    EIN 621306903 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. The Steven B Miller Scholarship Foundation

    EIN 394700268 · Headquarters: OREM, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. The Steven J and Christl B Locascio Family Charitable Foundation

    EIN 856473109 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  19. The Steven J Levinson Medical Research Foundation Inc

    EIN 223525125 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  20. The Steven M and Anita C Heller Family Foundation

    EIN 133792292 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. The Stevens County Medical Foundation

    EIN 480998959 · Headquarters: HUGOTON, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. The Stevens Family Foundation Inc

    EIN 934508158 · Headquarters: FORT MYERS, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. The Steward School

    EIN 540914765 · Headquarters: Richmond, Virginia, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Steward School Foundation

    EIN 510251819 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. The Stewardship Foundation

    EIN 845177179 · Headquarters: CHALFONT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. The Stewart & Constance Greenfield Foundation

    EIN 066301506 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. The Stewart B Mckinney Foundation Inc

    EIN 061213697 · Headquarters: ESTERO, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  28. The Stewart Community Home Inc

    EIN 581287158 · Headquarters: COLUMBUS, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. The Stewart Foundation

    EIN 222762903 · Headquarters: YORK, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. The Stewart Foundation

    EIN 760375683 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Stewartsville Lutheran Cemetery

    EIN 226073276 · Headquarters: Phillipsburg, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. The Stickley Museum at Craftsman Farms Inc

    EIN 222944249 · Headquarters: MORRIS PLAINS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Stickney Educational Trust

    EIN 026088650 · Headquarters: TWIN MOUNTAIN, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. The Stiles-nicholson Foundation

    EIN 656103072 · Headquarters: JUPITER, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. The Still Water Collective Corporation

    EIN 452872425 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. The Stillman Foundation

    EIN 630927516 · Headquarters: Tuscaloosa, AL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. The Stiver Foundation

    EIN 136076808 · Headquarters: FAIRVIEW, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  38. The Stockbridge Bowl Association

    EIN 222521512 · Headquarters: STOCKBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. The Stocker Foundation

    EIN 341293603 · Headquarters: ELYRIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Stockpot of Palestine Inc

    EIN 752144079 · Headquarters: Palestine, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. The Stockton Chorale

    EIN 942397085 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. The Stockton Public Schools Foundation

    EIN 946083076 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Stollman Foundation

    EIN 386086417 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. The Stone Soup Collective Inc

    EIN 820732640 · Headquarters: CHARLESTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. The Stone Trust Corporation C/o Evan Wax

    EIN 060552923 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Stonewall Brigade Band Inc

    EIN 541306379 · Headquarters: STAUNTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. The Stonewall Chorale Inc

    EIN 133244432 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. The Stony Brook School

    EIN 116112414 · Headquarters: STONY BROOK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. The Stony Creek Cemetery Associatio N Incorporated

    EIN 223200308 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. The Stoop Incorporated

    EIN 853376228 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. The Storehouse of Northeast Florida

    EIN 853754406 · Headquarters: Callahan, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. The Storer Trust

    EIN 046034836 · Headquarters: Belmont, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. The Storm Trysail Club Inc

    EIN 132693380 · Headquarters: LARCHMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. The Stowe Foundation Inc

    EIN 566034773 · Headquarters: BELMONT, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Strand Theatre of Shreveport Corporation

    EIN 720800065 · Headquarters: SHREVEPORT, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The Strategic Forum Inc

    EIN 273581892 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  57. The Stratford Foundation

    EIN 222524023 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. The Stratton Foundation Inc

    EIN 396042218 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  59. The Stratton Players Inc

    EIN 046079244 · Headquarters: FITCHBURG, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. The Stratus Foundation Inc

    EIN 463369344 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. The Stream Foundation

    EIN 720986320 · Headquarters: Lake Charles, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. The Strear Family Foundation Inc

    EIN 841078190 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  63. The Street Medical Foundation

    EIN 640409438 · Headquarters: VICKSBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  64. The Street Ministry Corp

    EIN 422598089 · Headquarters: Dallas, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. The Street Trust Action Fund

    EIN 830886388 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. The Street Trust Community Fund

    EIN 931057956 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. The Streisand Foundation

    EIN 132620702 · Headquarters: Woodland Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. The Stride Project

    EIN 932897526 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. The Strine Foundation

    EIN 232140514 · Headquarters: SWARTHMORE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. The Stringer Foundation

    EIN 576022719 · Headquarters: ANDERSON, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. The Strollers

    EIN 237321623 · Headquarters: MAPLEWOOD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. The Strong Foundation

    EIN 941167412 · Headquarters: Lafayette, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  73. The Strong Foundation

    EIN 990090807 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. The Strong Planet Foundation

    EIN 923485172 · Headquarters: Salem, UT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  75. The Strongpoint Theinert Ranch Inc C/o James Theinert

    EIN 463141658 · Headquarters: SHELTER ISLAND HEIGHTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. The Stroudsburg Cemetery

    EIN 240735415 · Headquarters: STROUDSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. The Strozier Community & Family Foundation Inc

    EIN 933701125 · Headquarters: CONCORD, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. The Struggles

    EIN 851036881 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. The Stuart & Anita Subotnick Foundation

    EIN 222833166 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. The Stuart Foundation Inc

    EIN 136066191 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. The Stuart S and Byrdie Gould Fdtn C/o Jay Gould

    EIN 650350361 · Headquarters: DELRAY BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. The Student Conservation Association

    EIN 910880684 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. The Student Excellence Foundation for Wheaton-warrenville Dist 200

    EIN 363786044 · Headquarters: WHEATON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. The Student Kitchen Inc

    EIN 394545042 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. The Student Stop

    EIN 931084626 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. The Studio 620 Inc

    EIN 522398308 · Headquarters: ST PETERSBURG, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The Studio Potter

    EIN 237213616 · Headquarters: DERRY, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. The Studio School

    EIN 132684082 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. The Study Hall Inc

    EIN 581830316 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Stueven Charitable Foundation

    EIN 470732885 · Headquarters: GRAND ISLAND, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. The Sturge-weber Foundation

    EIN 742485813 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Sturges Foundation

    EIN 256036983 · Headquarters: IMPERIAL, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. The Sturgis Library

    EIN 042318944 · Headquarters: BARNSTABLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Stuttering Springboard

    EIN 394882503 · Headquarters: Lafayette Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. The Suburban Club Inc

    EIN 520501700 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Suburban Project

    EIN 844500907 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. The Success University Inc

    EIN 833110652 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. The Sudbury Art Association Inc

    EIN 272563727 · Headquarters: Sudbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. The Sudbury Foundation

    EIN 046037026 · Headquarters: SUDBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. The Suddath Companies & Affiliates Voluntary Emp Benefit Asn Trust

    EIN 592956278 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

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