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 Saddle Horse Association of Michigan Inc

    EIN 382645276 · Headquarters: Fenton, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. American Saddle Horse Breeders Futurity of Wisconsin Inc

    EIN 391248876 · Headquarters: Mequon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. American Saddlebred Assoc of Ny

    EIN 161397288 · Headquarters: Whitesboro, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. American Saddlebred Association of Wisconsin Inc

    EIN 391350310 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. American Saddlebred Horse Futurity of Iowa Inc

    EIN 421343698 · Headquarters: De Soto, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. American Saddlebred International Youth Program Inc

    EIN 363548243 · Headquarters: NORTH AURORA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. American Salers Association

    EIN 820322901 · Headquarters: BIG HORN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Salers Foundation

    EIN 841042041 · Headquarters: BIG HORN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Saluki Association C/o Lea Anne Broseus

    EIN 237407753 · Headquarters: THORNVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. American Salvage Pool Association Inc

    EIN 592609217 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Salvation Corporation

    EIN 934043860 · Headquarters: MISSOURI CITY, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Satin Rabbit Breeders Association

    EIN 370962092 · Headquarters: Reed City, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Sauna Society Inc

    EIN 205428975 · Headquarters: Fishkill, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Scandinavian Heritage Foundation Inc

    EIN 222514273 · Headquarters: JAMESTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. American Schlafhorst Foundation Inc

    EIN 561590110 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. American Schleswig Holstein Heritage Society

    EIN 421347128 · Headquarters: Walcott, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. American School Band Directors Association

    EIN 237136046 · Headquarters: LIMA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. American School Band Directors Association Education Foundation I

    EIN 421304769 · Headquarters: WARREN, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. American School for the Deaf Alumni Association

    EIN 061384519 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American School Foundation of Puerto Vallarta

    EIN 943075704 · Headquarters: COLUMBIA, SC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. American School Health Association

    EIN 340840812 · Headquarters: Brookfield, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  22. American School of Milan

    EIN 237099181 · Headquarters: OPERA MI, IT · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. AMERICAN SCHOOLS ABROAD INC C/o Petrucelli Martin & Haddow LLC

    EIN 516021687 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. American Scientific Glassblowers Society

    EIN 510096024 · Headquarters: Eaton, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. American Scripture Gift Mission

    EIN 231352023 · Headquarters: Kissimmee, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Search Dogs Inc

    EIN 870460437 · Headquarters: OGDEN, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Section of the Societe De Chimie Industrielle Inc

    EIN 136161994 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. American Security Action Fund Inc

    EIN 271020929 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American Security Fund

    EIN 301365638 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Security Initiative Inc

    EIN 473161895 · Headquarters: Cedar Park, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Seed Trade Association

    EIN 530258218 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. American Segmental Bridge Institute

    EIN 363621949 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. American Senior Alliance Inc

    EIN 811269454 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  34. American Senior Benefits Association

    EIN 752147768 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  35. American Senior Citizens Association Inc

    EIN 521197819 · Headquarters: Fayetteville, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. American Senior Communities Group Health Plan

    EIN 356322836 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. American Senior High Class of 1990

    EIN 881314507 · Headquarters: HALLANDALE BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. American Seniors Golf Assoc Inc

    EIN 386091769 · Headquarters: MARSTONS MILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. American Serbian Club

    EIN 250786971 · Headquarters: ALIQUIPPA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. American Service Council Inc

    EIN 953082807 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. American Services Organization Inc

    EIN 832032162 · Headquarters: RALEIGH, NC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. American Sewing Guild Inc

    EIN 030407715 · Headquarters: Livingston, LA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. American Sewing Guild Inc

    EIN 820539396 · Headquarters: Georgetown, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. American Sewing Guild Inc

    EIN 920169428 · Headquarters: Wasilla, AK, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. American Sexually Transmitted Diseases A

    EIN 237403520 · Headquarters: EAGLE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. American Share Insurance

    EIN 237376679 · Headquarters: Hilliard, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. American Sheep Industry Association Inc

    EIN 840449271 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. American Sheep Industry-women

    EIN 850236812 · Headquarters: Axtell, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. American Shelter Inc

    EIN 223177650 · Headquarters: BUFFALO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Shetland Pony Club

    EIN 350847061 · Headquarters: MORTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. American Shire Horse Association

    EIN 910987899 · Headquarters: Fredericktown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Shoal Marine Research Inc

    EIN 854150555 · Headquarters: Panacea, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. American Short Line & Regional Railroad Association

    EIN 536000080 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. American Shorthorn Association

    EIN 470438726 · Headquarters: PLATTE WOODS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. American Shoulder & Elbow Surgeons

    EIN 411474626 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. American Shukokai Karate Unioninc

    EIN 223444273 · Headquarters: EAST BRUNSWICK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. American Shutter Systems Association Inc

    EIN 650585361 · Headquarters: BOCA RATON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. American Sickle Cell Anemia Association Inc

    EIN 237178345 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. American Sighthound Field Assoc

    EIN 942478141 · Headquarters: Crestview, FL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  60. American Sign Language Club at Nc State

    EIN 991752681 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. American Simmental Association

    EIN 810422884 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. American Single Shot Rifle Association

    EIN 341257495 · Headquarters: SPENCERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. American Sinjil Association

    EIN 933315220 · Headquarters: TAMPA, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. American Skin Association Inc

    EIN 133401320 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American Slavic Womens Club

    EIN 910966643 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. American Slavonic Social Club in Delano

    EIN 952005900 · Headquarters: DELANO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. American Slovak Citizens Club

    EIN 226064918 · Headquarters: ROEBLING, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. American Slovak Citizens Club of Munhall

    EIN 256067444 · Headquarters: MUNHALL, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. American Slovak Club of Whiting Inc %Tim Dilbeck

    EIN 350145310 · Headquarters: WHITING, IN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. American Slovak Society of Bradenvi

    EIN 250320845 · Headquarters: BRADENVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. American Slovenian Caholic Union 0002 St Joseph

    EIN 363306894 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. American Slovenian Cath Union 236 St Francis

    EIN 237530720 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Slovenian Catholic Union

    EIN 237530595 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Slovenian Catholic Union

    EIN 237530596 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Slovenian Catholic Union

    EIN 237530606 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Slovenian Catholic Union

    EIN 237530607 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Slovenian Catholic Union

    EIN 237530612 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Slovenian Catholic Union

    EIN 237530615 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. American Slovenian Catholic Union

    EIN 237530623 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Slovenian Catholic Union

    EIN 237530638 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. American Slovenian Catholic Union

    EIN 237530640 · Headquarters: JOLIET, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. American Slovenian Catholic Union

    EIN 237530647 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Slovenian Catholic Union

    EIN 237530660 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. American Slovenian Catholic Union

    EIN 237530663 · Headquarters: JOLIET, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. American Slovenian Catholic Union

    EIN 237530665 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. American Slovenian Catholic Union

    EIN 237530667 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American Slovenian Catholic Union

    EIN 237530729 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Slovenian Catholic Union

    EIN 363305119 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Slovenian Catholic Union 110 St Joseph

    EIN 237530642 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Slovenian Catholic Union 170 St Anne

    EIN 237530680 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Slovenian Catholic Union 171 St Elizabeth

    EIN 237530681 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American Slovenian Catholic Union 219 St Christine

    EIN 237530713 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Slovenian Catholic Union 50 Blessed Virgin

    EIN 363306906 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Slovenian Catholic Union 7 St Joseph

    EIN 840311733 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. American Slovenian Catholic Union K S K J

    EIN 237530601 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Slovenian Catholic Union K S K J

    EIN 237530603 · Headquarters: JOLIET, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. American Slovenian Catholic Union K S K J

    EIN 237530662 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American Slovenian Catholic Union K S K J

    EIN 237530679 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Slovenian Catholic Union K S K J

    EIN 237530702 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Slovenian Catholic Union K S K J

    EIN 237530718 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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