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. South Central Section of the Aua

    EIN 436050005 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. South Central Section of the Ninety Nines

    EIN 742667612 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. South Central Section of the Ninety-nines

    EIN 237438688 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. South Central Section of the Ninety-nines

    EIN 882040644 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. South Central Section of the Ninety-nines Inc

    EIN 061710074 · Headquarters: Santa Fe, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. South Central Section of the Ninety-nines Inc

    EIN 237046270 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. South Central Section of the Ninety-nines Inc

    EIN 237135000 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. South Central Section of the Ninety-nines Inc

    EIN 237255725 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. South Central Section of the Ninety-nines Inc

    EIN 237286401 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. South Central Section of the Ninety-nines Inc

    EIN 237327497 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. South Central Section of the Ninety-nines Inc

    EIN 237443195 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. South Central Section of the Ninety-nines Inc

    EIN 300011837 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. South Central Section of the Ninety-nines Inc

    EIN 510135983 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. South Central Section of the Ninety-nines Inc

    EIN 510135995 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. South Central Section of the Ninety-nines Inc

    EIN 510155617 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. South Central Section of the Ninety-nines Inc

    EIN 510155620 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. South Central Section of the Ninety-nines Inc

    EIN 710588292 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. South Central Section of the Ninety-nines Inc

    EIN 741932178 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. South Central Section of the Ninety-nines Inc

    EIN 742292274 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. South Central Section of the Ninety-nines Inc

    EIN 751604446 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. South Central Section of the Ninety-nines Inc

    EIN 751919916 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. South Central Section of the Ninety-nines Inc

    EIN 752623290 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. South Central Section of the Ninety-nines Inc

    EIN 840608587 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. South Central Section of the Ninety-nines Inc

    EIN 840723591 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. South Central Section of the Ninety-nines Inc

    EIN 841157516 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. South Central Section of the Pga Inc

    EIN 730954849 · Headquarters: BROKEN ARROW, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. South Central Shrine Association

    EIN 201465718 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. South Central Six State Rally Association

    EIN 721310473 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. South Central Stock Horse Asso

    EIN 481097942 · Headquarters: Arkansas City, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. South Central Texas Chapter 222 of American Prod & Invnty Control Soc

    EIN 742445715 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. South Central Texas Water Coalition Inc

    EIN 873922614 · Headquarters: Gonzales, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. South Central Tn Business Developme

    EIN 680552352 · Headquarters: MOUNT PLEASANT, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. South Central Tribe Inc

    EIN 454077870 · Headquarters: Bridgeport, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. South Central Ufcw Unions & Employers Health & Welfare Trust

    EIN 751379068 · Headquarters: CORDOVA, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. South Central Washington Eaa Chapter 1466

    EIN 261967900 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. South Central Water Association Inc

    EIN 640476005 · Headquarters: RAYMOND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. South Central West Regional

    EIN 751630706 · Headquarters: Springtown, TX, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. South Central Wisconsin Builders Association Inc

    EIN 391322490 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. South Central Wisconsin Division Incorporated

    EIN 391756804 · Headquarters: Stoughton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. South Central Wisconsin Housing Foundation Inc

    EIN 391655997 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. South Central Wyoming Officials Association

    EIN 471702101 · Headquarters: Saratoga, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. South Charlotte Recreation Association

    EIN 581339259 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. South Charlotte Sports Foundation Inc

    EIN 463823484 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  44. South Cheer Booster Club

    EIN 800736736 · Headquarters: Riverside, MO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. South Chicago Heights Fire Fighters Association

    EIN 363440939 · Headquarters: SOUTH CHICAGO HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. South Chicago State Human Service Employees

    EIN 364207431 · Headquarters: Evergreen Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  47. South China Martial Arts Alliance Inc

    EIN 471392257 · Headquarters: Longwood, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. South China Public Library

    EIN 010380392 · Headquarters: South China, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. South Christian High School Foundation

    EIN 382874688 · Headquarters: Byron Center, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. South Church Preservation Inc

    EIN 042773479 · Headquarters: Nantucket, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. South City Composite

    EIN 871782068 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. South Claiborne Water System Inc

    EIN 720801688 · Headquarters: ATHENS, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. South Cleveland Water Supply

    EIN 760261138 · Headquarters: Cleveland, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. South Coast Air Quality Mgt District Bldg Corp

    EIN 953479541 · Headquarters: DIAMOND BAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. South Coast Alano Club

    EIN 930758627 · Headquarters: North Bend, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. South Coast Avs

    EIN 262621277 · Headquarters: Fountain Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. South Coast Babe Ruth

    EIN 930724103 · Headquarters: North Bend, OR, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  58. South Coast Bmw Riders Club Inc

    EIN 954287044 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. South Coast Childrens Services Inc

    EIN 942439616 · Headquarters: PESCADERO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. South Coast Chinese Cultural Association

    EIN 953367525 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. South Coast Chorale Inc

    EIN 330452300 · Headquarters: Long Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. South Coast Community Services

    EIN 330521169 · Headquarters: Mission Viejo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. South Coast Corinthian Yacht Club

    EIN 956063923 · Headquarters: MARINA DEL REY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. South Coast Counseling Inc

    EIN 956220759 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. South Coast Foundation Inc

    EIN 770177830 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. South Coast Hockey Association

    EIN 237406983 · Headquarters: MISSION VIEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. South Coast Hockey League Llc

    EIN 850851513 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  68. South Coast Ken-ju-bo-ai

    EIN 931133531 · Headquarters: COOS BAY, OR, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  69. South Coast Lacrosse Academy Inc

    EIN 863956397 · Headquarters: SAN CLEMENTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. South Coast Literacy Council Inc

    EIN 953446927 · Headquarters: Lake Forest, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. South Coast Metro Alumnae

    EIN 473249278 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. South Coast Officials Association

    EIN 264345880 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. South Coast Opera Club

    EIN 200985078 · Headquarters: Fall River, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. South Coast Orchid Society Inc

    EIN 956095637 · Headquarters: Los Alamitos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. South Coast Running Club

    EIN 930910234 · Headquarters: COOS BAY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. South Coast Rv Cruisers

    EIN 050604693 · Headquarters: Port Orford, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. South Coast Trail Riders

    EIN 931137538 · Headquarters: North Bend, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. South Coast Uniserv Council Oregon Education Association

    EIN 931131486 · Headquarters: North Bend, OR, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. South College Community Association Inc

    EIN 840516525 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. South College Foundation

    EIN 731448926 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. South Colonie Friends of Music Inc

    EIN 237241925 · Headquarters: Albany, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. South Columbia County Chamber of Commerce

    EIN 930359007 · Headquarters: St Helens, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. South Columbus High School Class of 2005

    EIN 472795790 · Headquarters: Tabor City, NC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. South Country Bellport Little League Inc

    EIN 932605959 · Headquarters: Bellport, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. South Country Kennel Club Inc

    EIN 510152241 · Headquarters: Foster, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. South Country Library

    EIN 112207749 · Headquarters: BELLPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. South Country Retired Educators

    EIN 844466654 · Headquarters: Bellport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. South County a R E S Inc

    EIN 943083021 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. South County Advocates Inc

    EIN 301204911 · Headquarters: REDDING, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. South County All Stars

    EIN 800620293 · Headquarters: Soledad, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. South County Aquatics

    EIN 612153084 · Headquarters: Mission Viejo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. South County Chamber Singers Inc

    EIN 222860025 · Headquarters: West Kingston, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. South County Chambers of Commerce

    EIN 952289035 · Headquarters: ARROYO GRANDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. South County Coalition

    EIN 412865309 · Headquarters: Wakefield, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. South County Community Services

    EIN 381961745 · Headquarters: VICKSBURG, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. South County Deale Chapter 1887 Women of the Moose

    EIN 521833340 · Headquarters: Shady Side, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. South County Economic Development Council

    EIN 330447669 · Headquarters: National City, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. South County Football League

    EIN 760340022 · Headquarters: SPRING, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. South County High School Orchestra Boosters

    EIN 461210055 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. South County Historical Society

    EIN 953539454 · Headquarters: ARROYO GRANDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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