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. 186 Southern West Virginia Chapter of Trout Unlimited

    EIN 471003329 · Headquarters: PRINCETON, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 1865 Mutual Bene Soc Inc Co New York Liquidation Bureau

    EIN 205733729 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  3. 186Th Area Homeowners Association

    EIN 954450330 · Headquarters: GARDENA, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. 187 Color Country Anglers Chapter of Trout Unlimited

    EIN 831055487 · Headquarters: IVINS, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. 1880 Boston Road Housing Development Fund Corporation

    EIN 814493251 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. 18854 Newbury School Pta

    EIN 521933862 · Headquarters: HOWELL, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. 1886 Foundation Inc

    EIN 393811168 · Headquarters: SHELTER ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. 1889 - Chs Foundation Inc

    EIN 232801799 · Headquarters: JOHNSTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. 189 Booster Club Inc

    EIN 237368647 · Headquarters: NEW YORK MILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. 189 Olympia Chapter of Trout Unlimited

    EIN 510225044 · Headquarters: OLYMPIA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. 1891 Financial Life

    EIN 361981330 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. 1894 INC

    EIN 760193791 · Headquarters: GALVESTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. 1895 Hilderbrand Davis Post

    EIN 146030159 · Headquarters: SCHENECTADY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. 1899 Properties Inc

    EIN 462219394 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. 18M&m Foundation

    EIN 473002013 · Headquarters: Jacksonville, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. 18Th Air Force Booster Club

    EIN 300258397 · Headquarters: Scott AFB, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. 18Th Virginia Infantry Regiment Company G

    EIN 541440780 · Headquarters: Palmyra, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. 19 Campus Boulevard Business Trust

    EIN 232763212 · Headquarters: NEWTOWN SQUARE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. 19 Candles

    EIN 845018626 · Headquarters: MEMPHIS, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. 19 Court Street Condominium Trust

    EIN 471951892 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. 19 MXS

    EIN 472697866 · Headquarters: LRAFB, AR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  22. 19 Sports Association-chapter 517 Inc

    EIN 384368849 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. 190 Grand Canyon Chapter of Trout Unlimited

    EIN 237355332 · Headquarters: CHANDLER, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. 1900 Bergen St Block Association

    EIN 611563884 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. 1901 Building Group

    EIN 832375532 · Headquarters: Kinston, NC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. 191 Sal Font Chapter of Trout Unlimited

    EIN 464961021 · Headquarters: SPENCER, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. 1911 Archive Association Ltd

    EIN 273789771 · Headquarters: KEENE, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. 1916 Youth Foundation of Toledo

    EIN 346554571 · Headquarters: Maumee, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. 1922 Class of the United States Naval

    EIN 526076146 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. 1929 Fire Truck Association Inc

    EIN 421236293 · Headquarters: Maryville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. 193 Fox Valley Chapter of Trout Unlimited

    EIN 237355257 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. 193 Sfa Mdt

    EIN 844225666 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. 1930S General Store Museum

    EIN 330545947 · Headquarters: Palm Springs, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. 1932 Social Club Inc

    EIN 993453278 · Headquarters: GUNTERSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. 1933 International Brotherhood of Electrical

    EIN 237329271 · Headquarters: NORTH FORT MYERS, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. 1956 Class Reunion Committee Lafayette High School

    EIN 611098127 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. 1958 Crozier Tech Reunion

    EIN 261424325 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. 196 Blueback Chapter of Trout Unlimited

    EIN 521765548 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. 196 Middletown Area Schools Credit Union

    EIN 310622053 · Headquarters: Middletown, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. 1960 Physician Associates

    EIN 812128169 · Headquarters: JERSEY VILLAGE, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. 1960 Windfern Property Owners Association

    EIN 831231523 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. 1960-Ohs-class Reunion

    EIN 411822525 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. 1961 Carrick High Golden Reunion

    EIN 383870911 · Headquarters: pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. 1961 Great Neck South 50Th Reunion

    EIN 010955640 · Headquarters: The Villages, FL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. 1962 Sachem High School 50Th Class Reunion

    EIN 300709661 · Headquarters: holbrook, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. 1963 Chs Class Reunion

    EIN 932584964 · Headquarters: Coronado, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. 1965-66 Full Size Chevrolet Club

    EIN 251611505 · Headquarters: Mount Ayr, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. 1968

    EIN 394837744 · Headquarters: Chapel Hill, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. 197 NFP

    EIN 871839742 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. 1970 (Dec02) Yale William S Beinecke

    EIN 136331695 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  51. 1970 Lg 50Th Inc

    EIN 841985375 · Headquarters: Lake Charles, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. 1974 Coalition

    EIN 992557870 · Headquarters: Suffolk, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. 1974 Wihs 50 Reunion Inc

    EIN 933128451 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. 1978 Retired Construction Workers Benefit Trust

    EIN 550583589 · Headquarters: CHARLESTON, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. 198 Steinbeck Country Chapter of Trout Unlimited

    EIN 463971464 · Headquarters: CARMEL VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. 1982 Dept of Wisconsin United Vietnam Veterans Corporation

    EIN 391424278 · Headquarters: HARTFORD, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. 1986 West Milwaukee High School Reunion Committee

    EIN 800711733 · Headquarters: West Allis, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. 1987 Class of Union High School

    EIN 873370911 · Headquarters: Union, SC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. 1988 Irrev Cochrane Memorial Tr

    EIN 416309348 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. 1989 Frankel Living Tr Fbo the Army Emergency

    EIN 856401163 · Headquarters: TAMPA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. 199 Lodge Crestons Voice

    EIN 800840518 · Headquarters: Creston, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. 199 Nemacolin Chapter of Trout Unlimited

    EIN 237355327 · Headquarters: FROSTBURG, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. 1990 LLC

    EIN 992937055 · Headquarters: FERNDALE, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. 1990 Los Crusados Council Knights of Columbus

    EIN 237107388 · Headquarters: REDONDO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. 1992 Benefit Plan Retiree Health Benefit Reserve Trust

    EIN 223462890 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. 1998 Dartmouth College Class

    EIN 020503275 · Headquarters: Hanover, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. 1998 Jack Goldstein Charitable Trust

    EIN 481208174 · Headquarters: Manhattan, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. 19Th Cms Mac

    EIN 800352862 · Headquarters: LRAFB, AR, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. 19Th District Association the American Legion Department of Mich

    EIN 934774529 · Headquarters: PETOSKEY, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. 19Th District Masters and Wardens

    EIN 881537369 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. 19Th District Ram Association

    EIN 994071772 · Headquarters: Struthers, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. 19Th Hole Gol Club

    EIN 261745133 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. 1A Mountain West League

    EIN 465499860 · Headquarters: MAPLETON, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. 1A Oregon Basketball Coaches Association

    EIN 471113292 · Headquarters: Maupin, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. 1Bossman

    EIN 851934845 · Headquarters: TRACY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. 1Day Sooner Inc

    EIN 851103820 · Headquarters: CLAYMONT, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. 1Drop

    EIN 392766843 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. 1GPA

    EIN 454588753 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. 1K Rakes Bags and Brooms Environmental Services Inc

    EIN 813173344 · Headquarters: RIVIERA BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. 1K Women Strong Inc.

    EIN 863018152 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. 1Love Inc

    EIN 882691318 · Headquarters: NEWARK, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. 1Lovehtx

    EIN 923169576 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. 1Luv Incorporated

    EIN 824205880 · Headquarters: Wilmington, NC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. 1Miami Inc

    EIN 451678453 · Headquarters: MIAMI, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. 1P Advocacy

    EIN 876925028 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. 1Sp1970 Inc

    EIN 883706509 · Headquarters: BEAR, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. 1St & Ten Club of Alabama

    EIN 630873714 · Headquarters: BIRMINGHAM, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. 1St Armored Division Riders

    EIN 455221499 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. 1St Battalion 7Th Marines Vietnam Association

    EIN 711033974 · Headquarters: LEESVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. 1St Battallion 11Th Marines Ball Fund

    EIN 330619701 · Headquarters: CAMP PENDLETON, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. 1St Cavalry Division Association

    EIN 850199197 · Headquarters: COPPERAS COVE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. 1St Cerebral Palsy of New Jersey

    EIN 221473054 · Headquarters: BELLEVILLE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. 1St Choice Healthcare Inc

    EIN 710715998 · Headquarters: CORNING, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. 1St Choice Pregnancy Resource Center Inc

    EIN 710494180 · Headquarters: Texarkana, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. 1St Christian Church Lou Tuw

    EIN 611241950 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. 1St Coast Military Appreciation Fund Inc

    EIN 822091936 · Headquarters: Jacksonville Beach, FL, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  97. 1St Community Outreach Ministry Services

    EIN 203958075 · Headquarters: Batesville, MS, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. 1St Company Richmond Howitzers Inc

    EIN 651294430 · Headquarters: Cape Canaveral, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. 1St Confederate Battalion - Tilghmans Brigade

    EIN 264305409 · Headquarters: West Long Branch, NJ, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  100. 1St District Knights Templar Pha

    EIN 472747996 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

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