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. 158 Blet

    EIN 880025374 · Headquarters: Sparks, NV, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  2. 158 Chenango Street Housing Development Fund Company Inc

    EIN 161542259 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. 159-Middle Tn Chapter of Bereaved Parents of the USA

    EIN 922988306 · Headquarters: Gallatin, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. 15Th Infantry Regiment Association

    EIN 582120758 · Headquarters: Spring Lake, NC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. 16 Bluestem Foundation

    EIN 394276759 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. 16 Dod Foundation

    EIN 880558741 · Headquarters: Kennesaw, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. 16 Northeast Ohio

    EIN 760237704 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. 16-18 West 119Th Street

    EIN 133837422 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. 160 Mineola Boulevard Corp

    EIN 112523375 · Headquarters: MINEOLA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. 160 West Santa Clara Office Inc

    EIN 201142780 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  11. 1600 Club of Santa Maria

    EIN 237186241 · Headquarters: SANTA MARIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. 1620 Foundation

    EIN 812853084 · Headquarters: Apache Junction, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. 16220 Oc of Greater Vienna Va Inc

    EIN 546052629 · Headquarters: VIENNA, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. 162D Infantry Regiment Association

    EIN 208030073 · Headquarters: Roseburg, OR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. 162Nd Fighter Wing Air Guardians Inc

    EIN 860727949 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. 163D Rising Six

    EIN 475299050 · Headquarters: March ARB, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. 164 P Pendleton Kennedy Chapter of Trout Unlimited

    EIN 510178654 · Headquarters: MORGANTOWN, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. 164 Page Winners

    EIN 270565140 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. 164 Welfare Association

    EIN 510195611 · Headquarters: Saddle Brook NJ, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. 164Th Infantry Association of the United States of America

    EIN 450379851 · Headquarters: Mandan, ND, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. 1650 Sweeny

    EIN 741497950 · Headquarters: Sweeny, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. 165Th Aw Veterans Association Inc

    EIN 463850468 · Headquarters: Savannah, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. 165Th Street Mall Improvement Association Inc

    EIN 112421647 · Headquarters: Jamaica, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  24. 166 Ernie Nester Chapter of Trout Unlimited

    EIN 237211533 · Headquarters: CHARLESTON, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. 166 Winner Masonic

    EIN 466040399 · Headquarters: winner, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. 166Th Regimental Mess

    EIN 233053007 · Headquarters: Annville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. 167 Maryland Chapter of Trout Unlimited

    EIN 237282815 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. 1699 Historical Society

    EIN 640585736 · Headquarters: ocean springs, MS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. 16Th Infantry Regiment Association

    EIN 521720999 · Headquarters: Grovetown, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. 16Th Region Softball Umpires Association

    EIN 464697905 · Headquarters: Russell, KY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. 16Th Section Commumity Crime Watch

    EIN 471188244 · Headquarters: AUSTIN, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. 17 11 JE2060

    EIN 333884017 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. 17 Carroll Commandery

    EIN 237332114 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. 17 Munitions Squadron

    EIN 300535131 · Headquarters: minot AFB, ND, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. 170 Business Center Board of Trustees

    EIN 431904707 · Headquarters: OFallon, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. 170 Miller Van Winkle Chapter of Trout Unlimited

    EIN 237282820 · Headquarters: PETOSKEY, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. 170 Squad Club

    EIN 205856554 · Headquarters: Alturas, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. 1708 Gallery Inc

    EIN 541092906 · Headquarters: Richmond, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. 171 Massanutten Chapter of Trout Unlimited

    EIN 510208681 · Headquarters: HARRISONBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. 1711 Third Ave Inc

    EIN 223182977 · Headquarters: FREEHOLD, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. 1715 Properties Inc

    EIN 232494907 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. 1717 Meetinghouse Foundation Inc

    EIN 046113324 · Headquarters: WEST BARNSTABLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. 1718Country Acres Drive

    EIN 431447758 · Headquarters: SAINT PETERS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. 172 Way Landowners Association Inc

    EIN 860773623 · Headquarters: Gilbert, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. 1721 E 72Nd Street

    EIN 845128077 · Headquarters: Middle River, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. 173D Airborne Brigade Association

    EIN 581543560 · Headquarters: Willow Springs, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. 1746 Machinist Club

    EIN 060733684 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. 175Th Medical Brigade Alumni Association

    EIN 680357623 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. 176 South Eighth Street Apt Hsg Dev Fund

    EIN 262418657 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. 1770 Tchoupitoulas Inc

    EIN 832734003 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. 1776 Project Action Inc

    EIN 883117201 · Headquarters: SPRINGFIELD, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. 1776 Project IEC PA

    EIN 880810461 · Headquarters: ROSWELL, GA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. 1777 Wooster-sons of Liberty Foundation

    EIN 815160937 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  54. 178 Cottage Street

    EIN 462102222 · Headquarters: Everett, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. 1791 Alliance

    EIN 870936337 · Headquarters: Englewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. 1794 Meetinghouse Inc

    EIN 042947060 · Headquarters: New Salem, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. 17Th District Virginia American Legion

    EIN 474107774 · Headquarters: McLean, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. 17Th of May Seattle

    EIN 911095401 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. 17Th Precinct Community Council Incorporated

    EIN 133302025 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. 17Th Regiment of Michigan Volunteers Company E

    EIN 382400958 · Headquarters: Livonia, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. 17Th Street Farmers Market Assocation

    EIN 900604095 · Headquarters: Henrico, VA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  62. 17Th Street Gateway Association C/o Mark Desroches

    EIN 832548933 · Headquarters: VIRGINIA BEACH, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. 18 Degrees Inc

    EIN 042226238 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. 18 for Honor

    EIN 471251173 · Headquarters: La Crosse, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  65. 18 Hole Womens Golf Association

    EIN 464774464 · Headquarters: Walla Walla, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. 18-296 Mount Pleasant Elementary Pta

    EIN 133777352 · Headquarters: HAWTHORNE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. 18-315 Samuel J Preston PTA

    EIN 510238882 · Headquarters: West Harrison, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. 18-Hole Womens Golfing Division of the Rmg Club at Oakbrook

    EIN 465482168 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. 180 Center Inc

    EIN 833414476 · Headquarters: BUCKHANNON, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. 180 Corporation

    EIN 814226786 · Headquarters: Montgomery, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. 180 Degrees Consulting at Nc State

    EIN 874404309 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. 180 Degrees Consulting University of Michigan

    EIN 333240789 · Headquarters: Ann Arbor, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. 180 Degrees Inc

    EIN 237153536 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. 180 Music City Chapter of Trout Unlimited

    EIN 831799324 · Headquarters: NASHVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. 180 Recon

    EIN 800700422 · Headquarters: los angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. 1803 Institute Inc

    EIN 471983532 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. 1804 Books Press Inc

    EIN 932731861 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. 1807 & Friends Inc

    EIN 232181694 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. 1807 Clinton Housing Development Fund Corporation

    EIN 133795086 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. 1808 Foundation

    EIN 262518834 · Headquarters: Greensboro, NC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. 180Elevate

    EIN 845016092 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. 180Th Cavalry Regiment Fiddlers Green

    EIN 333285436 · Headquarters: Ardmore, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. 180Th Street Business Improvement District Management Association Inc

    EIN 113306935 · Headquarters: Jamaica, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. 1816 Chestnut Street Corp

    EIN 231909649 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. 1818 Society Iran Chapter

    EIN 842823161 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. 1823 Twelth Street Condominium

    EIN 953903177 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  87. 1823118233 Coastline Association Inc

    EIN 861973687 · Headquarters: PACIFIC PLSDS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. 1826 Bitachon Foundation

    EIN 843712053 · Headquarters: Flushing, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. 182Nd Tactical Air Support Group Noncommissioned Officers/airmens C

    EIN 237356133 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. 1837 Foundation of Northern Maine

    EIN 841724268 · Headquarters: PASSDUMKEAG, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. 1838 Black Metropolis Incorporated

    EIN 923293062 · Headquarters: Pennsauken, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. 184 Nightstalker Association

    EIN 932143011 · Headquarters: El Dorado Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. 184 Virginia Capital Chapter of Trout Unlimited

    EIN 237355306 · Headquarters: HENRICO, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. 1841 Cavalry Inc

    EIN 392542356 · Headquarters: SELKIRK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. 1848 Foundation

    EIN 066302129 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. 18498 Fort Lee Nr 2 School Pta

    EIN 237215712 · Headquarters: FORT LEE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. 185 Afge Council

    EIN 900525875 · Headquarters: Roanoke, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. 1853 Foundation Inc C/o Daquan Daly

    EIN 136119091 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. 18533 Mt Pleasant Elem Pta

    EIN 237215614 · Headquarters: LIVINGSTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. 1859 Fund Inc

    EIN 823296216 · Headquarters: ATLANTA, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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