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. American Fisheries Society

    EIN 521467469 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Fisheries Society

    EIN 521540462 · Headquarters: Cape Carteret, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Fisheries Society

    EIN 521541675 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. American Fisheries Society

    EIN 521594626 · Headquarters: Emporia, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. American Fisheries Society

    EIN 521628542 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. American Fisheries Society

    EIN 521754412 · Headquarters: Frankfort, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. American Fisheries Society

    EIN 521754413 · Headquarters: Verona, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. American Fisheries Society

    EIN 521754414 · Headquarters: Mebane, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. American Fisheries Society

    EIN 521820149 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Fisheries Society

    EIN 611534241 · Headquarters: Pullman, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. American Fisheries Society

    EIN 900417133 · Headquarters: Porter, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Fisheries Society Idaho Chapter

    EIN 900396709 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. American Fisheries Society Mn Chapter

    EIN 237226670 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. American Fisheries Society Texas Chapter

    EIN 521069108 · Headquarters: SAN MARCOS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. American Flag Challenge Inc

    EIN 300523827 · Headquarters: west palm beach, FL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. American Flood Coalition Action Inc

    EIN 822617852 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Fly Fishing Trade Association Inc

    EIN 820499014 · Headquarters: Kalispel, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. American Flying Club Inc

    EIN 237022445 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. American Focus Inc

    EIN 521661955 · Headquarters: Charlottesville, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. American Folk Art Society

    EIN 232140236 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. American Football Coaches Association

    EIN 020232424 · Headquarters: WACO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. American Forage and Grassland Council

    EIN 251155822 · Headquarters: BEREA, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Forage and Grassland Council

    EIN 270508510 · Headquarters: Shedd, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. American Forage and Grassland Council

    EIN 311151531 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. American Forage and Grassland Council

    EIN 311188450 · Headquarters: Keedysville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Forage and Grassland Council

    EIN 371043968 · Headquarters: Streator, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Forage and Grassland Council

    EIN 426272390 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American Forage and Grassland Council

    EIN 611321464 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American Foreign Law Association Inc

    EIN 136161159 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. American Foreign Service Association

    EIN 530173091 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. American Foreign Service Protective Association

    EIN 530200270 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. American Forensic Association

    EIN 386069238 · Headquarters: DANVERS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. American Forest & Paper Association

    EIN 521802251 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. American Forest Resource Council

    EIN 930936457 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. American Fortitude Action Inc

    EIN 994257758 · Headquarters: Mc Lean, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Forum

    EIN 521281134 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. American Found of Medical Acupuncture

    EIN 943039992 · Headquarters: REDONDO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. American Foundation Corp

    EIN 237348126 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. American Foundation for Affordable Housing(bowling Green)inc

    EIN 522151245 · Headquarters: WILLIAMSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. American Foundation for Affordable Housinginc

    EIN 541660503 · Headquarters: WILLIAMSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. American Foundation for Biological Research

    EIN 362229561 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. American Foundation for Courtauld Instit

    EIN 136296745 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. American Foundation for Hungarian Literature And

    EIN 136168255 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. American Foundation for Intl Mountainering Exploration & Resh

    EIN 954275860 · Headquarters: Ashford, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Foundation for Pharmaceutical Education

    EIN 530214882 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. American Foundation for Political E

    EIN 992116679 · Headquarters: Scottsdale, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. American Foundation for Regenerative Medicine

    EIN 421724217 · Headquarters: Camas, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Foundation for Senior Services Inc

    EIN 311392317 · Headquarters: Port Clinton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. American Foundation for Surgery of the Hand

    EIN 742428242 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Foundation for the Arts Inc

    EIN 510166808 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. American Foundation for the Blind New York Ny

    EIN 346575174 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. American Foundation for the National Museums Scotland

    EIN 510254205 · Headquarters: MONTCLAIR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. American Foundation for the Study of Man

    EIN 996001275 · Headquarters: FALLS CHURCH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. American Foundation for University of the West Indies Inc

    EIN 131947453 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. American Foundation to Aid the Poor Afap

    EIN 341520759 · Headquarters: Uniontown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Foundry Society

    EIN 046192718 · Headquarters: MARLBOROUGH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. American Foundry Society

    EIN 161309376 · Headquarters: Baldwinsville, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. American Foundry Society

    EIN 236447599 · Headquarters: Lancaster, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. American Foundry Society

    EIN 237126188 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. American Foundry Society

    EIN 256065052 · Headquarters: SCOTTDALE, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  61. American Foundry Society

    EIN 256067384 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. American Foundry Society

    EIN 273555757 · Headquarters: MASSILLON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Foundry Society

    EIN 310950117 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American Foundry Society

    EIN 316051158 · Headquarters: MASON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. American Foundry Society

    EIN 341632568 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Foundry Society

    EIN 360725470 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American Foundry Society

    EIN 363438776 · Headquarters: Machesney Park, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. American Foundry Society

    EIN 366083687 · Headquarters: GLENVIEW, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Foundry Society

    EIN 376033239 · Headquarters: Dunlap, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. American Foundry Society

    EIN 386140450 · Headquarters: grosse pointe woods, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Foundry Society

    EIN 386140451 · Headquarters: CLARKSTON, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. American Foundry Society

    EIN 436099391 · Headquarters: SAINT LOUIS, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Foundry Society

    EIN 436099392 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. American Foundry Society

    EIN 486141321 · Headquarters: Tonkawa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. American Foundry Society

    EIN 626080277 · Headquarters: SOUTH PITTSBURG, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. American Foundry Society

    EIN 736119894 · Headquarters: Coffeyville, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Foundry Society

    EIN 941274478 · Headquarters: San Leandro, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. American Foundry Society

    EIN 943031987 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. American Foundry Society

    EIN 953014283 · Headquarters: EL DORADO HLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. American Foundry Society - Ne Wisconsin Chapter

    EIN 396127483 · Headquarters: BERLIN, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. American Foundry Society - Texas State Student Chapter

    EIN 333041463 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Foundry Society Texas Region 3

    EIN 751921718 · Headquarters: CORSICANA, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Foundry Society Wi Chapter

    EIN 396076523 · Headquarters: GERMANTOWN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. American Franchisee Association

    EIN 363866865 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. American Fraternal Alliance

    EIN 361522820 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. American Free Enterprise Foundation

    EIN 854054102 · Headquarters: Salt Lake City, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. American Freedom Association

    EIN 560932092 · Headquarters: Mount Airy, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. American Freedom Council DBA American Freedom Coalition

    EIN 883361332 · Headquarters: Pueblo West, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. American Freinds of Selah Inc C/o Kaufman

    EIN 113033510 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  90. American Friends for the Protection of the Tuscan Countryside

    EIN 800683832 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. American Friends Merkaz Arachim Lanoar Inc

    EIN 112575752 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. American Friends of Achdus Hanoar Inc

    EIN 112573646 · Headquarters: Far Rockaway, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. American Friends of Aderet Eliyahu

    EIN 472648464 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. American Friends of Asian Rural Institute Inc

    EIN 061056334 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. American Friends of Austria

    EIN 237050928 · Headquarters: DOWNERS GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Friends of Baltic Opera Festival Inc

    EIN 413721149 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. American Friends of Beer Hachaim Inc

    EIN 814136887 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. American Friends of Belvoir Castle

    EIN 824227960 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. American Friends of Bet El Yeshiva C/o Moshe Gantz

    EIN 112586564 · Headquarters: WOODMERE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. American Friends of Beth Jechiel Torah C Enter

    EIN 112635400 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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