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 American Legion Post 768

    EIN 320060807 · Headquarters: Beallsville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. The American Legion Post 86

    EIN 016029188 · Headquarters: Gray, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. The American Legion San Luis Obispo Post No 66

    EIN 956196609 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The American Legion Tonto Rim Post 69

    EIN 237220439 · Headquarters: PAYSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. The American Legion Tum Tum Post 168

    EIN 916031078 · Headquarters: Amboy, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. The American Legion Wonderful Wyoming Boys State

    EIN 830289759 · Headquarters: Cheyenne, WY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  7. The American Legion-dexter Allen Post 90

    EIN 586067986 · Headquarters: STATESBORO, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. The American Legiondepartment of Virginia

    EIN 540121820 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The American Mcall Association

    EIN 135596743 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. The American Museum of Lesbian Gay Bisexual & Transgender History & Culture

    EIN 873251424 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. The American Museum of Vaudeville Inc

    EIN 042752654 · Headquarters: Edgewood, NM, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. The American Occupational Therapy Foundation Inc

    EIN 136189382 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. The American Opportunity Foundation Inc

    EIN 581533966 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The American Panorama

    EIN 911342400 · Headquarters: Brier, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The American Pediatric Society Inc

    EIN 166078165 · Headquarters: THE WOODLANDS, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. The American Phytopathological Society

    EIN 150619279 · Headquarters: ST PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The American Policyholder Association I

    EIN 825460082 · Headquarters: TOMS RIVER, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The American Portable Diagnostics Association Inc

    EIN 251422517 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. The American Preventive Health Organization Inc

    EIN 822138897 · Headquarters: COCONUT CREEK, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. The American Psychoanalytic Association Inc

    EIN 131685533 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  21. The American Royal Association Charitable Foundation Trust

    EIN 436457431 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The American Saddlebred Association of Maine Incorporated

    EIN 010376971 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The American Society for Aesthetic Plastic Surgery Inc

    EIN 237267103 · Headquarters: GARDEN GROVE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The American Society for Aesthetics

    EIN 346554948 · Headquarters: OAK HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The American Society for Cell Biology

    EIN 396054285 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. The American Society for Clinical Investigation Inc

    EIN 520847477 · Headquarters: SALINE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. The American Society for Clinical Laboratory Science

    EIN 476034572 · Headquarters: Omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. The American Society for Colposcopy and Cervical Pathology Inc

    EIN 237399484 · Headquarters: CLARKSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. The American Society for Reproductive Medicine

    EIN 042284338 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. The American Society for the Protection of Nature in Israel Inc

    EIN 521467954 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. The American Society of Biomechanics C/o Maria Pasquale

    EIN 133091601 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The American Society of Breast Surgeons

    EIN 541765370 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The American Society of Colon and Rectal Surgeons

    EIN 136160852 · Headquarters: BANNOCKBURN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The American Society of Nondestructive Testing

    EIN 226066069 · Headquarters: EDISON, NJ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. The American Society Of Perianesthesia Nurses

    EIN 061024058 · Headquarters: Cherry Hill, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. The American Society of Primatologists

    EIN 910977510 · Headquarters: Beaverton, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. The American Space Exploration Childrens Trust Fund Co Tvpx Aircraft as Ttee

    EIN 521439509 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. The American Sporting Arms and Art Museum Inc

    EIN 650238695 · Headquarters: CORAL GABLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The American Stage Company Inc

    EIN 591777189 · Headquarters: Saint Petersburg, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The American State Bank Endowed Scholarship Fund for Nursing Charitable Tru

    EIN 752399052 · Headquarters: Lubbock, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The American State Bank Endowed Scholarship Fund for Nursing LCU and St Mar

    EIN 752474107 · Headquarters: Lubbock, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. The American Subcontractors Assn Midwest

    EIN 431297916 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The American Sunlight Project

    EIN 992001253 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The American Trust for the British Library

    EIN 042673426 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The American University of Paris

    EIN 980013023 · Headquarters: PARIS, CO, FR · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. The American Vietnam Veterans

    EIN 742800049 · Headquarters: Brownsville, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. The American Watch Museum

    EIN 413049293 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. The American-salam Charitable Foundation of Miami Inc

    EIN 596487232 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. The American-scottish Foundation Inc

    EIN 237007452 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The American-uzbekistan Chamber of Commerce

    EIN 521854631 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. The Americanism Foundation Inc

    EIN 222487184 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. The Amerikids

    EIN 232492154 · Headquarters: West Grove, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. The Amerind Foundation Inc

    EIN 860122680 · Headquarters: Dragoon, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. The Ames Foundation

    EIN 510161669 · Headquarters: Ames, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Amgen Foundation Inc

    EIN 770252898 · Headquarters: NEWBURY PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. The Amherst Club Inc

    EIN 042911179 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  57. The Amherst Soccer Club

    EIN 222625623 · Headquarters: Amherst, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. The Amherst Womans Club Inc

    EIN 046047246 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The Amigo Foundation

    EIN 943043505 · Headquarters: NORTH PLAINS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. The Amistad Center for Art & Culture Inc

    EIN 222849122 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The Amity Charitable Trust Fund

    EIN 066070867 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Amity Club Incorporated

    EIN 066070895 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. The Ammerman Foundation

    EIN 521320467 · Headquarters: BONITA SPRINGS, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. The Ammon Foundation

    EIN 136904321 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  65. The Ammon Volunteer Fire Department Inc

    EIN 561342827 · Headquarters: ELIZABETHTOWN, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. The Amphion Foundation Inc Co Alter Kendrick & Baron Llp

    EIN 133438528 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. The Amplify Homeschool Project Inc

    EIN 813175066 · Headquarters: Canton, GA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. The Amy Adina Schulman Memorial Fund Inc

    EIN 222818980 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. The Amy and Steve Unfried Foundation

    EIN 133614341 · Headquarters: Wilson, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. The Amy E Mehaffy Foundation Inc

    EIN 486284765 · Headquarters: BAXTER SPRINGS, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. The Amy Foundation

    EIN 237044543 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. The Amy Yee Tennis Foundation

    EIN 912079536 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. The Amyotrophic Lateral Sclerosis Association St Louis Regional Chapter

    EIN 431458163 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. The Anacapa School

    EIN 953651488 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Anait Foundation

    EIN 731104114 · Headquarters: YUKON, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. The Analytical Psychology Club of New York Inc

    EIN 136095660 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. The Ancestral Family Association of Andrew Elton Williams

    EIN 721365928 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. The Anchor Church NY Inc

    EIN 863510329 · Headquarters: East Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. The Anchor Foundation Inc

    EIN 132706215 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. The Anchor Gathering

    EIN 843140909 · Headquarters: GIG HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Anchorage Inc

    EIN 580644894 · Headquarters: ALBANY, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. The Anchored School Pto

    EIN 423747658 · Headquarters: Prosper, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. The Ancient Accepted Scottish Rite of Hartford Inc

    EIN 066047605 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. The Anders Foundation C/o Valerie E Anders

    EIN 911612850 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. The Anderson Foundation

    EIN 465593885 · Headquarters: OREM, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. The Anderson Foundation

    EIN 742479631 · Headquarters: Newton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. The Anderson Foundation C/o Martin R Abroms

    EIN 631045859 · Headquarters: FLORENCE, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. The Anderson Foundation C/o Thomas Anderson

    EIN 222393971 · Headquarters: BERNARDSVILLE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Anderson Foundation Inc

    EIN 166024689 · Headquarters: ELMIRA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Anderson Madison County Visitors Bureau Inc

    EIN 351537052 · Headquarters: ANDERSON, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. The Andover Choral Society Inc

    EIN 042935272 · Headquarters: Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. The Andre & Elizabeth Kertesz Foundation Inc

    EIN 133136378 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. The Andre Burke Memorial HIV Writers Workshop

    EIN 850967366 · Headquarters: West Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. The Andrea C Cameron Foundation Inc

    EIN 845035327 · Headquarters: TEQUESTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Andreo-Kells Family Foundation Inc

    EIN 813112880 · Headquarters: East Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  96. The Andres Memorial Trust

    EIN 426121269 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. The Andres Memorial Trust

    EIN 426177061 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. The Andress Foundation

    EIN 751577382 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  99. The Andrew & Sally Quale Foundation Inc

    EIN 133390699 · Headquarters: SAINT PETERSBURG, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. The Andrew And Ann Tisch Foundation Inc

    EIN 133693583 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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