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. Chamber of Commerce of Eastern Connecticut Inc

    EIN 060475490 · Headquarters: New London, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Chamber of Commerce of Ellicottville Ny Inc

    EIN 166050959 · Headquarters: ELLICOTTVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Chamber of Commerce of Fergus Falls Inc

    EIN 410192908 · Headquarters: FERGUS FALLS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Chamber of Commerce of Freeport

    EIN 361104590 · Headquarters: Freeport, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Chamber of Commerce of Front Royal

    EIN 540449988 · Headquarters: FRONT ROYAL, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Chamber of Commerce of Grant

    EIN 470637955 · Headquarters: Grant, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Chamber of Commerce of Greater Augusta Georgia Inc

    EIN 580188650 · Headquarters: AUGUSTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Chamber of Commerce of Greater Cape May

    EIN 222398173 · Headquarters: CAPE MAY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Chamber of Commerce of Greater Kansas City

    EIN 440196840 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Chamber of Commerce of Greater West Chester Inc

    EIN 231502662 · Headquarters: WEST CHESTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Chamber of Commerce of Grinnell

    EIN 420286455 · Headquarters: GRINNELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Chamber of Commerce of Harrison County

    EIN 310894877 · Headquarters: CORYDON, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Chamber of Commerce of Hawaii

    EIN 990035510 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Chamber of Commerce of Hico Texas

    EIN 752712794 · Headquarters: HICO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Chamber of Commerce of Hobbs

    EIN 850043220 · Headquarters: HOBBS, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Chamber of Commerce of Hornell New York Inc

    EIN 160847479 · Headquarters: HORNELL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Chamber of Commerce of Huntsville Madison County Inc

    EIN 630039395 · Headquarters: HUNTSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Chamber of Commerce of Independence

    EIN 440196827 · Headquarters: INDEPENDENCE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Chamber of Commerce of Independence

    EIN 480275180 · Headquarters: INDEPENDENCE, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Chamber of Commerce of Indianola

    EIN 640273846 · Headquarters: INDIANOLA, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Chamber of Commerce of Irvington N J Inc

    EIN 221012313 · Headquarters: Jersey City, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Chamber of Commerce of Jackson

    EIN 410906425 · Headquarters: Jackson, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Chamber of Commerce of Kane Pa

    EIN 250939175 · Headquarters: KANE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Chamber of Commerce of Lamar County

    EIN 750482295 · Headquarters: PARIS, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Chamber of Commerce of Laverne

    EIN 730658466 · Headquarters: LAVERNE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Chamber of Commerce of Lawrence Kansas

    EIN 480305580 · Headquarters: LAWRENCE, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Chamber of Commerce of Levittown Ny Inc

    EIN 112920186 · Headquarters: LEVITTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Chamber of Commerce of Maysville & Mason Co Ky

    EIN 610597217 · Headquarters: MAYSVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Chamber of Commerce of Menlo Park

    EIN 941204827 · Headquarters: Menlo Park, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Chamber of Commerce of Milton Delaware

    EIN 510196817 · Headquarters: MILTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Chamber of Commerce of New Canaan Inc

    EIN 060771527 · Headquarters: NEW CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Chamber of Commerce of New Rochelle Inc

    EIN 131701637 · Headquarters: NEW ROCHELLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Chamber of Commerce of Northwest Ct

    EIN 060564714 · Headquarters: TORRINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Chamber of Commerce of Novi Michigan

    EIN 382381072 · Headquarters: NOVI, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Chamber of Commerce of Oconto

    EIN 391042049 · Headquarters: Oconto, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Chamber of Commerce of Orange City

    EIN 420992132 · Headquarters: ORANGE CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Chamber of Commerce of San Luis Obiso Inc

    EIN 951505534 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Chamber of Commerce of Sandusky County

    EIN 344407238 · Headquarters: Fremont, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Chamber of Commerce of Seminole

    EIN 730441200 · Headquarters: SEMINOLE, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Chamber of Commerce of Shell Knob

    EIN 431315519 · Headquarters: Shell Knob, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Chamber of Commerce of Sloatsburg Inc

    EIN 133526126 · Headquarters: SLOATSBURG, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Chamber of Commerce of Smyth County

    EIN 541159213 · Headquarters: Chilhowie, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Chamber of Commerce of Southern New Jersey

    EIN 210418780 · Headquarters: VOORHEES, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Chamber of Commerce of Southwestern Auglaize County Inc

    EIN 341868773 · Headquarters: NEW BREMEN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Chamber of Commerce of Springdale Arkansas

    EIN 710029639 · Headquarters: Springdale, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Chamber of Commerce of Sutherlin OR

    EIN 936032682 · Headquarters: Sutherlin, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Chamber of Commerce of Table Rock Lake & Kimberling City Area Inc

    EIN 431144281 · Headquarters: KIMBERLING CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Chamber of Commerce of the Bellmores

    EIN 113023415 · Headquarters: BELLMORE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Chamber of Commerce of the Borough of Queens Inc

    EIN 110559220 · Headquarters: JACKSON HEIGHTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Chamber Of Commerce Of the CIT

    EIN 131738023 · Headquarters: Yonkers, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Chamber of Commerce of the City of Ridgeland

    EIN 640831276 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Chamber of Commerce of the Mahopacs

    EIN 061182470 · Headquarters: MAHOPAC, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Chamber of Commerce of the MOV

    EIN 550249560 · Headquarters: Parkersburg, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Chamber of Commerce of the Palm Beaches

    EIN 590504407 · Headquarters: West Palm Beach, FL, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Chamber of Commerce of the Tonawandas Inc

    EIN 160371125 · Headquarters: NORTH TONAWANDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Chamber of Commerce of Truth or Conseq & Sierra County

    EIN 850034905 · Headquarters: Truth or Consequences, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Chamber of Commerce of Wayne County Incorporated

    EIN 560172525 · Headquarters: GOLDSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Chamber of Commerce of Wolcott

    EIN 066056938 · Headquarters: WOLCOTT, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Chamber of Commerce of Yreka

    EIN 940997527 · Headquarters: YREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  60. Chamber of Commerce Russellville-Franklin County Inc

    EIN 631028705 · Headquarters: Russellville, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Chamber of Commerce Sayre

    EIN 730437120 · Headquarters: Sayre, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Chamber of Commerce Seymour Indiana

    EIN 350788438 · Headquarters: Seymour, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Chamber of Commerce Statesboro Bulloch

    EIN 580591226 · Headquarters: STATESBORO, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Chamber of Commerce Sylacauga

    EIN 630205572 · Headquarters: SYLACAUGA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Chamber of Commerce Webb City

    EIN 440521061 · Headquarters: WEBB CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Chamber of Commerce Yazoo County

    EIN 640269275 · Headquarters: Yazoo City, MS, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Chamber of Commerce& Merchants Assn

    EIN 560220786 · Headquarters: Farmville, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Chamber of Commerce-giddings

    EIN 741211050 · Headquarters: GIDDINGS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Chamber of Commerce-yachats

    EIN 936031960 · Headquarters: YACHATS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Chamber of Haunters Inc

    EIN 844624088 · Headquarters: Reedsville, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Chamber of Shipping of America

    EIN 520886646 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Chamber of the Americas

    EIN 841581923 · Headquarters: Lakewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Chamber Opera of Chicago

    EIN 363247003 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Chamber Professionals of Ohio

    EIN 237129981 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Chamber Project St Louis

    EIN 263748900 · Headquarters: MANCHESTER, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Chamber San Mateo County

    EIN 940377914 · Headquarters: REDWOOD CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Chamberlain Ballet

    EIN 751973750 · Headquarters: PLANO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Chamberlain Cemetery Inc

    EIN 237321275 · Headquarters: Kingsville, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Chamberlain Foundation

    EIN 042752515 · Headquarters: SOUTH DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Chamberlain High School Band Boosters Inc

    EIN 593199568 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Chamberlain House Inc

    EIN 381405925 · Headquarters: WEST BLOOMFIELD, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Chamberlain Memorial Inc

    EIN 620475674 · Headquarters: ROCKWOOD, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Chamberlain Womens Slowpitch Softball

    EIN 463323002 · Headquarters: Chamberlain, SD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Chamberlain's Youth Services

    EIN 942357401 · Headquarters: Hollister, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  85. Chamberlain-oacoma Area Chamber of Commerce

    EIN 460277365 · Headquarters: CHAMBERLAIN, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Chamberlayne Recreation Association

    EIN 540678003 · Headquarters: Richmond, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. ChamberRVA

    EIN 540356742 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Chambers Bay 2 Homeowners Association

    EIN 911426797 · Headquarters: Steilacoom, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Chambers County Farm Bureau

    EIN 741651580 · Headquarters: ANAHUAC, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Chambers County Farmers Federation

    EIN 636065891 · Headquarters: Lafayette, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Chambers County Leadership Advisory Board

    EIN 990883448 · Headquarters: Anahuac, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Chambers County Medical Society Inc

    EIN 631012255 · Headquarters: Valley, AL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Chambers County Soil & Water Conservation District

    EIN 630794669 · Headquarters: LAFAYETTE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Chambers Dam Association

    EIN 251184946 · Headquarters: Washington, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Chambers Hill Fire Company and Community Assn

    EIN 232016172 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Chambers Medical Foundation

    EIN 726134893 · Headquarters: LAKE CHARLES, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Chambers-schoellkopf Trim Scholarship Foundation

    EIN 752213989 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Chambersburg Area Christian Homeschool Educators

    EIN 332857700 · Headquarters: Shippensburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Chambersburg Area Development Corporation

    EIN 256063943 · Headquarters: CHAMBERSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Chambersburg Area Esp

    EIN 300634307 · Headquarters: Chambersburg PA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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