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. Stanford Aquatic Foundation

    EIN 510159315 · Headquarters: Palo Alto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Stanford Aviation Association

    EIN 510188222 · Headquarters: STANFORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Stanford Bay Area Singles Club Inc

    EIN 911851423 · Headquarters: Stanford, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Stanford C Reed Scholarships Inc

    EIN 521862839 · Headquarters: CATONSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Stanford Campus Recreational Association

    EIN 941539127 · Headquarters: STANFORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  6. Stanford Chapter of American Association of University Professo

    EIN 334760279 · Headquarters: Santa Cruz, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Stanford Community Development Corporation

    EIN 834448563 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Stanford Faculty Club

    EIN 941187089 · Headquarters: STANFORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Stanford Free Library

    EIN 141492555 · Headquarters: STANFORDVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Stanford Golf Club - Mens Section

    EIN 770302095 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Stanford Hispanic Broadcasting Inc

    EIN 814792600 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Stanford L Kahn Post 538 Jwv

    EIN 226058859 · Headquarters: West Orange, NJ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Stanford Medicine Black Nurses Association Chapter

    EIN 933661840 · Headquarters: Martinez, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Stanford Medicine Partners

    EIN 943192446 · Headquarters: Newark, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Stanford Nursery School

    EIN 141513838 · Headquarters: STANFORDVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Stanford S Warshawsky Family Foundation

    EIN 222853594 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Stanford University Trust for Post Retirement & Post Employment Benefits

    EIN 943246199 · Headquarters: REDWOOD CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Stanford Vina Ranch Irrigation Comp

    EIN 941175425 · Headquarters: VINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Stangs United Inc

    EIN 272316435 · Headquarters: Wausaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Stanhope Community Housing Corp

    EIN 237243176 · Headquarters: BELMOND, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Stanhope Development Group Inc

    EIN 421340400 · Headquarters: Stanhope, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Stanhope-elmore Diamond Club

    EIN 631131641 · Headquarters: MILLBROOK, AL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Staninger Center of Biotox and Informatics

    EIN 270188052 · Headquarters: Oxnard, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  24. Stanion Wholesale Electric Co Cafeteria Benefit Plan

    EIN 481107363 · Headquarters: PRATT, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Stanislaus Company of the Daughters of Utah Pioneers

    EIN 453549273 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Stanislaus County Affordable Housing Inc

    EIN 770317384 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Stanislaus County Bar Association

    EIN 942776443 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Stanislaus County Employees Associa Afscme Local 10

    EIN 941377566 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  29. Stanislaus County Estate Planning Council Inc

    EIN 770018532 · Headquarters: MODESTO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Stanislaus County Farm Bureau

    EIN 940894527 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  31. Stanislaus County Medical Society

    EIN 941311408 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Stanislaus County Peace Officers Assn

    EIN 942415357 · Headquarters: MODESTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Stanislaus County Swiss Club Inc

    EIN 237089405 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Stanislaus County Taxpayers Association

    EIN 770464261 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Stanislaus Dental Foundation

    EIN 942461460 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Stanislaus Dental Society

    EIN 942403308 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Stanislaus Health Foundation

    EIN 942830419 · Headquarters: Modesto, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  38. Stanislaus Partners in Education

    EIN 770294263 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Stanislaus Seniors Softball Assoc Inc

    EIN 770371152 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Stanislaus Taxpayer Association

    EIN 392875493 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Stanley & Eda Newhouse Fund

    EIN 636021264 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Stanley & Elaine Mukai Foundation

    EIN 990267975 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Stanley & Kathleen Grumbacher Fdn Inc

    EIN 136161277 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Stanley & Lucy Lopata Foundation C/o Lopata Flegel & Co Llp

    EIN 436099972 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Stanley & Sophia Hujsak Scholar

    EIN 026075219 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Stanley and Catherine Maas Foundati

    EIN 112690167 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Stanley and Marvel Chong Foundation C/o Thomas J Ratelle

    EIN 363411371 · Headquarters: EDINA, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Stanley and Tashia Myers Foundation

    EIN 933743253 · Headquarters: West Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Stanley Cemetery Fund

    EIN 383894686 · Headquarters: Nortonville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Stanley Charitable Trust

    EIN 841371971 · Headquarters: LAMAR, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Stanley Cohen Trust David R Selmer Co-trustee

    EIN 826710786 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Stanley Community Hospital Auxiliary

    EIN 450423600 · Headquarters: Stanley, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Stanley Community Housing

    EIN 450312093 · Headquarters: STANLEY, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Stanley Consultants Charitable Foundation

    EIN 421186325 · Headquarters: Muscatine, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Stanley D Conklin Charitable Trust 1020021805

    EIN 166333229 · Headquarters: ELMIRA, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  56. Stanley Elementary Pta

    EIN 270272421 · Headquarters: KATY, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Stanley F Goldfein Foundation Inc

    EIN 237444440 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Stanley F Herman Charitable Trust Fbo

    EIN 386567487 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Stanley Family Foundation

    EIN 061157888 · Headquarters: BRIARCLIFF MANOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Stanley Fulton Foundation

    EIN 462032506 · Headquarters: Sarasota, FL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  61. Stanley G Falk School

    EIN 161285546 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Stanley H Byram Foundation

    EIN 356007637 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Stanley Hall Gorham Ambulance Service Inc

    EIN 237311320 · Headquarters: Hall, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Stanley House Of Love

    EIN 262992302 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Stanley J Arkin&barbara Arkin Foundationinc

    EIN 133105382 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Stanley Jones Trust

    EIN 363399522 · Headquarters: PRESHO, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Stanley L Richter Association for the Arts Inc

    EIN 237102777 · Headquarters: Danbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Stanley Lions Club

    EIN 352679783 · Headquarters: STANLEY, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Stanley M Reinhaus Family Foundation

    EIN 860691686 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Stanley Middle School PTA Parent Teacher Association

    EIN 942627356 · Headquarters: Lafayette, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Stanley O Miller Charitable Fund

    EIN 386062439 · Headquarters: St Joseph, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Stanley Penksa Foundation Inc

    EIN 133444662 · Headquarters: ONEONTA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Stanley Pta Tacoma Council 10 9 217

    EIN 911421581 · Headquarters: TACOMA, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  74. Stanley R Osborn Fund Test T

    EIN 476021145 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Stanley Recreation Club Inc

    EIN 560898920 · Headquarters: STANLEY, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  76. Stanley Research Foundation

    EIN 870334696 · Headquarters: MISSOURI CITY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Stanley Rother Catholic Worker Inc

    EIN 814540811 · Headquarters: BROKEN ARROW, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Stanley Scholarship Trust C/o Cbi Bank & Trust

    EIN 426344596 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Stanley Smith Horticultural Trust

    EIN 946209165 · Headquarters: LARKSPUR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Stanley Snyder Post No 7465 Veterans of Foreign Wars Home Assoc

    EIN 256092833 · Headquarters: VOLANT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Stanley Street Dance

    EIN 931605342 · Headquarters: Stanley, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Stanley Street Treatment and Resources Inc

    EIN 042604426 · Headquarters: FALL RIVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Stanley Volunteer Rescue Squad Inc

    EIN 541599753 · Headquarters: STANLEY, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Stanley W Hayes Research Fdn Inc Aka Hayes Arboretum

    EIN 351061111 · Headquarters: RICHMOND, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. Stanley W Strew Educational Fund Inc

    EIN 943183378 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Stanley W Watson Foundation C/o Carol Chittenden

    EIN 223100750 · Headquarters: FALMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Stanley William Est Truattees

    EIN 066029723 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Stanley Y Beverley Lodge 108

    EIN 943118900 · Headquarters: SUISUN CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Stanley Zebro Foundation

    EIN 391540935 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Stanley-boyd Education Association

    EIN 391431524 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Stanley-boyd Education Support Professionals

    EIN 263519576 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Stanley-higgins Trust

    EIN 016078824 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Stanley-jacks Marine Corps League Detachment 1422

    EIN 472872236 · Headquarters: Pryor, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  94. Stanly Alcoholism Association Inc

    EIN 561169237 · Headquarters: Norwood, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Stanly County Arts Council Inc

    EIN 561125292 · Headquarters: ALBEMARLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Stanly County Chamber of Commerce Inc

    EIN 560503003 · Headquarters: ALBEMARLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  97. Stanly County Concert Association

    EIN 561158372 · Headquarters: ALBEMARLE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Stanly County Dirt Divas

    EIN 993508825 · Headquarters: NORWOOD, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Stanly County Farm Bureau Inc

    EIN 566065267 · Headquarters: LOCUST, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Stanly County Genealogical

    EIN 561301023 · Headquarters: Albemarle, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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