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. Challenge for Charity Inc

    EIN 861605552 · Headquarters: Scottsdale, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Challenge Fund

    EIN 566059951 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Challenge Funds Inc

    EIN 410974997 · Headquarters: Duncanville, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Challenge International

    EIN 521327164 · Headquarters: McLean, VA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Challenge Ladies Golf Association

    EIN 473133027 · Headquarters: Burlington, NC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Challenge Ministries

    EIN 953875993 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Challenge Mountain of Walloon Hills Inc

    EIN 382563815 · Headquarters: BOYNE CITY, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Challenge New Mexico

    EIN 850264321 · Headquarters: SANTA FE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Challenge of Faith

    EIN 236447888 · Headquarters: Boca Raton, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Challenge Parents Association

    EIN 911052864 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Challenge School Ptco

    EIN 841271143 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Challenge to Dream Foundation Inc

    EIN 274531415 · Headquarters: wrentham, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  13. Challenge Unlimited Inc

    EIN 222478997 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Challenged Children's Charities Corp Aka Helen Diller Vac Home for Blind Children

    EIN 221969154 · Headquarters: AVALON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Challenged Family Resource Center

    EIN 770321793 · Headquarters: Merced, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Challenger Baseball League

    EIN 300737664 · Headquarters: Fayetteville, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Challenger Center for Space Science Education

    EIN 760192067 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Challenger Elementary Ptsa

    EIN 911275204 · Headquarters: everett, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Challenger Films Inc

    EIN 581405988 · Headquarters: DULUTH, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Challengers Extension Homemaker Club

    EIN 273686643 · Headquarters: Marion, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Challis Area Chamber of Commerce Inc

    EIN 820402574 · Headquarters: CHALLIS, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Challis Area Health Center Inc

    EIN 473263272 · Headquarters: CHALLIS, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Challis Arts Council Inc

    EIN 820419845 · Headquarters: Challis, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Challis Community Farmers Market

    EIN 611594883 · Headquarters: CHALLIS, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Challis Family Inc

    EIN 942403866 · Headquarters: Highland, UT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Chalmette Computer Users Group - Pc

    EIN 721184841 · Headquarters: Denham Springs, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Chalybeate Homemakers

    EIN 272895373 · Headquarters: Smiths Grove, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Cham International Education Foundation

    EIN 464773203 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Cham Refugees Community

    EIN 911214867 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Chama Cha Ukuzaji Wa Kiswahili Duniani

    EIN 852085764 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Chamber Alliance of Mason County

    EIN 380775025 · Headquarters: LUDINGTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Chamber Choir of Grand Rapids Inc

    EIN 382426179 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Chamber County Museum Inc

    EIN 630750700 · Headquarters: LaFayette, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Chamber Health Alliance Inc

    EIN 710866038 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  35. Chamber Music Associates Inc

    EIN 136161418 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Chamber Music in Napa Valley

    EIN 942654023 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Chamber Music in Oklahoma Incorporated

    EIN 736096120 · Headquarters: Nichols Hills, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Chamber Music Soc of Little Rock

    EIN 710568906 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Chamber Music Society of Central Kentucky Inc

    EIN 237134997 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Chamber Music Society of Louisville Ky

    EIN 616026098 · Headquarters: Louisville, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Chamber Music Society of Salt Lake City Inc

    EIN 876127797 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Chamber Music Society of Williamsburg

    EIN 541416718 · Headquarters: Williamsburg, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Chamber Music Sundaes Inc

    EIN 942763336 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Chamber Music Vermont Inc

    EIN 800614128 · Headquarters: Winooski, VT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Chamber Musicians of Northern Calif

    EIN 943167081 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Chamber of Comm of the Rockaways In

    EIN 111247695 · Headquarters: HEWLETT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Chamber of Commerce

    EIN 351666553 · Headquarters: MENTONE, IN, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  48. Chamber of Commerce

    EIN 420356045 · Headquarters: KEOKUK, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Chamber of Commerce

    EIN 440533832 · Headquarters: Cameron, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Chamber of Commerce

    EIN 440640165 · Headquarters: CAMDENTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Chamber of Commerce

    EIN 460118543 · Headquarters: HOT SPRINGS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Chamber of Commerce

    EIN 460181294 · Headquarters: Redfield, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Chamber of Commerce

    EIN 470355445 · Headquarters: Red Cloud, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Chamber of Commerce

    EIN 480224480 · Headquarters: FORT SCOTT, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Chamber of Commerce

    EIN 480285540 · Headquarters: JUNCTION CITY, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Chamber of Commerce

    EIN 566061558 · Headquarters: Saint Pauls, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Chamber of Commerce

    EIN 730484725 · Headquarters: TONKAWA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Chamber of Commerce

    EIN 750202000 · Headquarters: COLORADO CITY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Chamber of Commerce

    EIN 760719580 · Headquarters: timpson, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Chamber of Commerce & Agriculture

    EIN 740765550 · Headquarters: MARLIN, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Chamber of Commerce and Civic Association of Pasadena

    EIN 950616125 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Chamber of Commerce and Industry of the Republic of Kazakhstan in USA

    EIN 271829593 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Chamber of Commerce Assn

    EIN 370201910 · Headquarters: Cairi, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Chamber of Commerce Blue Earth Mn

    EIN 410678223 · Headquarters: BLUE EARTH, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Chamber of Commerce Childress

    EIN 750185497 · Headquarters: CHILDRESS, TX, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  66. Chamber of Commerce Dba Broken Bow Chamber of Commerce

    EIN 470355791 · Headquarters: BROKEN BOW, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Chamber of Commerce Eagle Grove

    EIN 420777581 · Headquarters: EAGLE GROVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Chamber of Commerce Executives of Kansas Inc

    EIN 480951722 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Chamber of Commerce Executives of Missouri

    EIN 431160755 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Chamber of Commerce for Greater Milford

    EIN 510319055 · Headquarters: Milford, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Chamber of Commerce for Greater Philadephia

    EIN 230969030 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Chamber of Commerce Foundation of Lee County Inc

    EIN 261231748 · Headquarters: BISHOPVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  73. Chamber of Commerce Goshen Inc

    EIN 350907750 · Headquarters: GOSHEN, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Chamber of Commerce Habersham County

    EIN 580541377 · Headquarters: CORNELIA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Chamber of Commerce Heart of the Rockies

    EIN 840312015 · Headquarters: SALIDA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Chamber of Commerce Inc

    EIN 440193475 · Headquarters: Carthage, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Chamber of Commerce Incorporated Oxford

    EIN 476045803 · Headquarters: OXFORD, NE, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Chamber of Commerce Jackson

    EIN 630337125 · Headquarters: JACKSON, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Chamber of Commerce Lamesa Texas

    EIN 750384518 · Headquarters: LAMESA, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Chamber of Commerce Levelland Area

    EIN 750336611 · Headquarters: LEVELLAND, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Chamber of Commerce Linden-peters

    EIN 943096015 · Headquarters: Linden, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Chamber of Commerce Mitchell

    EIN 350784884 · Headquarters: MITCHELL, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Chamber of Commerce Moultrie Colquitt County

    EIN 580360773 · Headquarters: Moultrie, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Chamber of Commerce Norman

    EIN 730374880 · Headquarters: Norman, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Chamber of Commerce of Alexander City

    EIN 630242926 · Headquarters: ALEXANDER CITY, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Chamber of Commerce of Allegheny Valley

    EIN 251016852 · Headquarters: TARENTUM, PA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  87. Chamber of Commerce of Beeville & Bee Co

    EIN 740553163 · Headquarters: BEEVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Chamber of Commerce of Bronson

    EIN 263697713 · Headquarters: Bronson, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Chamber of Commerce of Burlington Washington

    EIN 911019001 · Headquarters: BURLINGTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Chamber of Commerce of Calico Rock

    EIN 716061368 · Headquarters: Calico Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Chamber of Commerce of Canton

    EIN 460210210 · Headquarters: CANTON, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Chamber of Commerce of Cape Coral

    EIN 650120687 · Headquarters: CAPE CORAL, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Chamber of Commerce of Cashion Ok

    EIN 332394102 · Headquarters: GUTHRIE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Chamber of Commerce of Centre AL

    EIN 630985234 · Headquarters: Centre, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Chamber of Commerce of Clearfield

    EIN 250408170 · Headquarters: CLEARFIELD, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Chamber of Commerce of Columbia Cou

    EIN 141599033 · Headquarters: HUDSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Chamber of Commerce of Concordia Kansas

    EIN 480177515 · Headquarters: Concordia, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Chamber of Commerce of East Boston

    EIN 222518702 · Headquarters: EAST BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Chamber of Commerce of East Meadow Inc

    EIN 112694623 · Headquarters: EAST MEADOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Chamber of Commerce of East Prairie Missouri

    EIN 431011296 · Headquarters: EAST PRAIRIE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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