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. Class of 53 Scholarship Fund

    EIN 331175127 · Headquarters: buffalo grove, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. Class of 64 Scholarship Foundation

    EIN 382918041 · Headquarters: Birch Run, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Class of 65 at 65

    EIN 452828704 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. Class of 66 Reunion

    EIN 473894279 · Headquarters: WEST LIBERTY, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Class of 69 Reunion Fund

    EIN 464486362 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Class of 72

    EIN 611749758 · Headquarters: Star Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Class of 85 Crew

    EIN 931721019 · Headquarters: Calumet City, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Class of Sixty Three Reunion

    EIN 812737504 · Headquarters: SUMTER, SC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. Classic Airplane Association of Arizona Inc

    EIN 464608254 · Headquarters: Chandler, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Classic America Muscle and Street Rod Car Club

    EIN 710845043 · Headquarters: sherwood, AR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Classic Booster Club Inc

    EIN 382887096 · Headquarters: ROCHESTER HILLS, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Classic British Motorcycle Club of Cincinnati Ohio Inc

    EIN 311427415 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Classic Car Club of America

    EIN 136162062 · Headquarters: Somerset, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Classic Car Club of America

    EIN 351449023 · Headquarters: WESTFIELD, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Classic Car Club of America Colorado Region Inc

    EIN 841151889 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Classic Car Club of Southern California

    EIN 237014192 · Headquarters: Beverly Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Classic Cars of Ponca City

    EIN 320019560 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. Classic Champions Incorporated

    EIN 472692407 · Headquarters: WELLINGTON, FL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  19. Classic Chevy Club of Tucson

    EIN 333967599 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Classic Chevys of San Diego

    EIN 421702713 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Classic City Community Chorus Inc

    EIN 581485395 · Headquarters: Athens, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Classic City Sound Booster Club

    EIN 423932230 · Headquarters: Athens, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Classic Foundation Inc

    EIN 581351062 · Headquarters: HICKORY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Classic Guitar Society of Carmel

    EIN 770298916 · Headquarters: CARMEL, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Classic Investors

    EIN 450357512 · Headquarters: Towner, ND, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Classic Iron Club Inc

    EIN 371312692 · Headquarters: Greenfield, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Classic Jaguar Association

    EIN 910864536 · Headquarters: Corona del Mar, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Classic Jet Aircraft Association Inc

    EIN 760326901 · Headquarters: Wichita Falls, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Classic Kruisers

    EIN 770682393 · Headquarters: CANDOR, NY, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. Classic Productions for Students

    EIN 582235090 · Headquarters: FARRAGUT, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Classic Recording Studios Music Ministries Inc

    EIN 274037950 · Headquarters: Conroe, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. Classic Sports Racing Group

    EIN 510189605 · Headquarters: WOODLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Classic Stage Company

    EIN 237025308 · Headquarters: New York, NY, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Classic Thunderbird Club

    EIN 941599025 · Headquarters: Mission, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Classic Thunderbird Club of Northern Ohio

    EIN 471449685 · Headquarters: Noth Royalton, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Classic Thunderbirds of Houston

    EIN 742007368 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Classic Thunderbirds of Sonoma

    EIN 680241581 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Classic Toy Dog Club of Western Massachusetts Inc

    EIN 223221332 · Headquarters: Ludlow, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Classic Yacht Club of America Inc

    EIN 521468032 · Headquarters: Grasonville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Classical Academy Charter School Association Inc

    EIN 474791669 · Headquarters: Highland Lakes, NJ, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Classical Association of New England

    EIN 046038680 · Headquarters: Providence, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Classical Association of the Atlantic States Inc

    EIN 510104317 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Classical Association of the Empire State

    EIN 161502652 · Headquarters: Webster, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Classical Association of the South Western United States

    EIN 742975762 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Classical Bells Inc

    EIN 382704164 · Headquarters: LIVONIA, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Classical Catholic Co-op

    EIN 474365150 · Headquarters: Broken Arrow, OK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Classical Christian Academy of Whitesboro

    EIN 471337928 · Headquarters: New Hartford, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Classical Christian Home Educators of Asheboro Inc

    EIN 842836315 · Headquarters: Sophia, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Classical Christian Home School Association

    EIN 320272194 · Headquarters: KENT, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Classical Connections Inc

    EIN 992075302 · Headquarters: Sorento, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Classical Conversations of Federal Way

    EIN 821864780 · Headquarters: Federal Way, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  52. Classical Conversations Washington Professional Association

    EIN 461959033 · Headquarters: KENMORE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Classical Conversations Wellington

    EIN 852629817 · Headquarters: WELLINGTON, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Classical Education Schools of Florida Inc

    EIN 844988536 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Classical Guitar Society of Portland Oregon

    EIN 930718721 · Headquarters: Tigard, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Classical Home Educators of Woodbridge

    EIN 822152611 · Headquarters: Woodbridge, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Classical Home Learning Group

    EIN 471821456 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Classical Instruction & Equine Opportunities

    EIN 270361471 · Headquarters: Toano, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Classical Mandolin Society of America Inc

    EIN 521566670 · Headquarters: Minneapolis, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Classical Masters Music Festival

    EIN 451500439 · Headquarters: GRANITE BAY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Classical Music Institute CMI

    EIN 900398328 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Classicglue Inc

    EIN 825400223 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Classified Employees Ass'n Adams Co School Dist 12

    EIN 840820038 · Headquarters: NORTHGLENN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Classis of the Americas

    EIN 824230426 · Headquarters: San Jacinto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Classmate Fund Inc

    EIN 133211654 · Headquarters: VIRGINIA BEACH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Classmates Forever Inc

    EIN 473596244 · Headquarters: Yonkers, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Classroom 2 Community Inc

    EIN 520852549 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Classroom Connections

    EIN 770604890 · Headquarters: HICKORY, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Classroom Connections of Eci Inc

    EIN 200431129 · Headquarters: MUNCIE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Classroom of the Future Foundation

    EIN 330765068 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Classroom Teachers Association

    EIN 271073901 · Headquarters: Weston, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Classroom Teachers Association

    EIN 560892388 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Classroom Teachers Council

    EIN 364099735 · Headquarters: PALATINE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Classy Caballos

    EIN 472590722 · Headquarters: Ann Arbor, MI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. Classy Chassis Car Club

    EIN 472857811 · Headquarters: Red Oak, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Classy Classics Extension Homemakers Club

    EIN 421612801 · Headquarters: Flora, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Classy Clovers

    EIN 993301133 · Headquarters: Osceola, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Classy Cruisers Car Club of Brainerd

    EIN 562510573 · Headquarters: Brainerd, MN, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Classy Curves Social Club

    EIN 461707597 · Headquarters: Brookneal, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  80. Classy Dancers Dance Troupe

    EIN 382831477 · Headquarters: WATERFORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Classy Inspo

    EIN 844490391 · Headquarters: Westwego, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Classy Lassies Red Hat Society

    EIN 320453266 · Headquarters: ERIE, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Clatonia Housing Inc

    EIN 470618504 · Headquarters: CLATONIA, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Clatskanie Chamber of Commerce

    EIN 930552427 · Headquarters: Clatskanie, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Clatsop Association of Realtors

    EIN 930781936 · Headquarters: GEARHART, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Clatsop Community Action

    EIN 931010260 · Headquarters: Astoria, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Clatsop Community College Foundation

    EIN 237100856 · Headquarters: Astoria, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Clatsop County Farm Bureau

    EIN 936028059 · Headquarters: ASTORIA, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Clatsop County Genealogical Society Incorporated

    EIN 943048798 · Headquarters: Warrenton, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Clatsop County Livestock Association

    EIN 936050684 · Headquarters: Astoria, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Clatsop Post 12 American Legion

    EIN 930112196 · Headquarters: ASTORIA, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Clatsop Quilters Guild

    EIN 992462448 · Headquarters: Warrenton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Claude & Ada Low Foundation Inc

    EIN 431628702 · Headquarters: ASHEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  94. Claude & Dela Chilcutt Trust Xxxxx9001

    EIN 756014433 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Claude & Mabel Childs Charitable Trust

    EIN 237258265 · Headquarters: DELPHOS, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Claude a & Blanche Mccubbin Abbott Charitable Trust

    EIN 237213934 · Headquarters: CATONSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Claude and Donalda Stauth Foundation

    EIN 486334425 · Headquarters: Montezuma, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Claude and Verne Line Scholarship Fund Trust

    EIN 311038789 · Headquarters: EVANSVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Claude D Stansberry

    EIN 521270161 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Claude E Dorsey Jr Scholarship Fdn

    EIN 636020071 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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