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 Mountain Fish and Game Protective Association Inc

    EIN 232329264 · Headquarters: SOUTH MOUNTAIN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. South Mountain Heritage Society Inc

    EIN 521874355 · Headquarters: BURKITTSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. South Mountain Hunting Club

    EIN 222810719 · Headquarters: TOWANDA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. South Mountain Mutual Water Company

    EIN 832553198 · Headquarters: Santa Paula, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. South Mountain Rod & Gun Club Inc

    EIN 520802725 · Headquarters: Smithsburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. South Mountain Volunteer Fire Company

    EIN 251730524 · Headquarters: SOUTH MOUNTAIN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. South Mountain Watchung Poets Inc

    EIN 464125629 · Headquarters: West Orange, NJ, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. South Mountain Water Company

    EIN 951646450 · Headquarters: YUCAIPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. South Mountain Womens Health Alliance Inc

    EIN 581820391 · Headquarters: Morganton, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. South Mountains Christian Camp Inc

    EIN 561066984 · Headquarters: BOSTIC, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. South Ms Horseshow & Rodeo Assn

    EIN 352505340 · Headquarters: Poplarville, MS, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. South Naches Irrigation District

    EIN 911578227 · Headquarters: NACHES, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. South Nashville Action People Inc

    EIN 581472260 · Headquarters: Nashville, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. South Nashville Central Business Improvement District Inc

    EIN 872743247 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. South Nashville Kc Club Inc

    EIN 581587955 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. South Nassau Cardiovascular Practice Pc South Nassau Communities Hospital

    EIN 383843950 · Headquarters: OCEANSIDE, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  17. South Nassau Counselling Services Inc

    EIN 112678543 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. South Nassau Spectacular Asd Lions Club

    EIN 874218007 · Headquarters: Oceanside, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. South Natomas Transportation Management Association

    EIN 680210403 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. South New Berlin Free Library

    EIN 160923548 · Headquarters: South New Berlin, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. South Newton School Building Corp

    EIN 351494913 · Headquarters: KENTLAND, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. South Newton Water Supply Corp

    EIN 760183431 · Headquarters: DEWEYVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. South Norfolk Chapter No 947 Women of the Moose

    EIN 541171180 · Headquarters: CHESAPEAKE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. South Norfolk County Residences Inc

    EIN 042584668 · Headquarters: WESTWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. South Norfolk Lodge 464

    EIN 540559469 · Headquarters: CHESAPEAKE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. South Northome Inc

    EIN 411631403 · Headquarters: Mendota Heights, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. South Norwalk Boat Club Inc

    EIN 060542400 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. South Norwalk Community Center Inc

    EIN 060872692 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. South Norwood Church of Christ

    EIN 311063109 · Headquarters: NORWOOD, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. South Oakdale Water System Inc

    EIN 721160155 · Headquarters: Oakdale, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. South Oakland County Soccer Assoc

    EIN 383004092 · Headquarters: HUNTINGTON WOODS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. South Oakland Mea Nea

    EIN 383367417 · Headquarters: LATHRUP VILLAGE, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. South OBrien Community School District Foundation

    EIN 820560081 · Headquarters: Paullina, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. South Obrien Education Association

    EIN 274415585 · Headquarters: Paullina, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. South Oceanside Elementary Pto

    EIN 956207440 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. South of Market Mercy Housing

    EIN 943199902 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. South of the Salt Ltd

    EIN 953255035 · Headquarters: PHOENIX, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. South Oklahoma City Chamber

    EIN 730172385 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. South Oldham Fire Department Inc

    EIN 616034230 · Headquarters: CRESTWOOD, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. South Omaha Latino Baseball Inc

    EIN 300535577 · Headquarters: omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. South Onondaga Cemetery Association Inc

    EIN 150454515 · Headquarters: Nedrow, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. South Onondaga Fire Department Inc

    EIN 223033389 · Headquarters: NEDROW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. South Orange County California Genealogical Society

    EIN 330598591 · Headquarters: MISSION VIEJO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. South Orange County Christian Homeschoolers

    EIN 371829508 · Headquarters: Anaheim, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. South Orange County Radio

    EIN 933505274 · Headquarters: SAN CLEMENTE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. South Orange County Regional Chambers of Commerce IncSo OC Economic Coalition

    EIN 952668003 · Headquarters: Mission Viejo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. South Orange County Rods and Customs

    EIN 320675559 · Headquarters: LAGUNA NIGUEL, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. South Orange County Unit 538

    EIN 330631506 · Headquarters: SAN JUAN CAPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. South Orange Fireman's Relief Association

    EIN 226034156 · Headquarters: SOUTH ORANGE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. South Orange Moderate Income Housing Corp

    EIN 222779170 · Headquarters: Livingston, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. South Orange Rescue Squad Inc

    EIN 226077379 · Headquarters: SOUTH ORANGE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. South Orangetown Ambulance Corps Inc

    EIN 136122923 · Headquarters: TAPPAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. South Orchestra Supporters Inc

    EIN 481043687 · Headquarters: Overland Park, KS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. South Orlando Pop Warner Youth Football Association Inc

    EIN 204467379 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  55. South Owego Rural Cemetery

    EIN 934105964 · Headquarters: Owego, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. South Pacific Chapter of Iarw

    EIN 460766669 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. South Padre Island Chamber of Commerce

    EIN 742572775 · Headquarters: SOUTH PADRE ISLAND, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. South Page Education Association

    EIN 237099767 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. South Palm Beach County Bar Association

    EIN 650004023 · Headquarters: BOCA RATON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. South Palm Beach County Intergroup Association Inc

    EIN 592608555 · Headquarters: DELRAY BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. South Palm Ceach County Hebrew Free Loan Society Inc

    EIN 650015789 · Headquarters: Boca Raton, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. South Park Area Redevelopment Committee

    EIN 910899041 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. South Park Cemetery Association

    EIN 350671230 · Headquarters: Greensburg, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. South Park Christian Academy

    EIN 431126991 · Headquarters: Saint Joseph, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. South Park Coalition

    EIN 275197833 · Headquarters: littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. South Park Country Club

    EIN 610344385 · Headquarters: FAIRDALE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. South Park Development Corporation

    EIN 010424895 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. South Park Education Association

    EIN 251458310 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. South Park Espa

    EIN 264117233 · Headquarters: South Park, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. South Park High School Mass Reunion 1970-80

    EIN 923151504 · Headquarters: Nederland, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  71. South Park Historical Foundation

    EIN 846011804 · Headquarters: FAIRPLAY, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. South Park Pipe Band Inc

    EIN 263460115 · Headquarters: Scotch Plains, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. South Park Rd Welfare Fund

    EIN 473475854 · Headquarters: Fairplay, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. South Park Senior Citizens

    EIN 911317638 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. South Park Senior Citizens Center

    EIN 810408019 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. South Park Site Stewards Inc

    EIN 825190136 · Headquarters: Alma, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. South Park Stakeholders Group Inc

    EIN 954390079 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. South Park Youth Association Inc

    EIN 561539107 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. South Pasadena Amateur Radio Club

    EIN 811813306 · Headquarters: South Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. South Pasadena Beautiful Inc

    EIN 237056588 · Headquarters: South Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. South Pasadena Chinese Baptist Church

    EIN 953936128 · Headquarters: South Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. South Pasadena Chinese-american Club

    EIN 954224005 · Headquarters: S PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. South Pasadena Educational Foundation

    EIN 953532316 · Headquarters: SOUTH PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. South Pasadena Kiwanis Foundation Inc

    EIN 956111841 · Headquarters: South Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. South Pasadena Little League

    EIN 953612499 · Headquarters: SOUTH PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. South Pasadena Masonic Association

    EIN 951239485 · Headquarters: South Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. South Pasadena Police Officers Association

    EIN 237132171 · Headquarters: SOUTH PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. South Pasadena Preservation Foundation Inc

    EIN 237221724 · Headquarters: SOUTH PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. South Pasco Health Care Properties Inc

    EIN 510605679 · Headquarters: Altamonte Springs, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. South Pasco Predators

    EIN 743086565 · Headquarters: Land O Lakes, Florida, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. South Paterson Business Association Inc

    EIN 332661722 · Headquarters: Paterson, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. South Patrick Residents Association Inc

    EIN 237181551 · Headquarters: Satellite Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. South Peninsula Hospital Foundation Inc

    EIN 830354063 · Headquarters: Homer, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. South Philadelphia Community Out-reach Program Inc

    EIN 232690278 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. South Philadelphia Community Radio

    EIN 473983834 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. South Philadelphia Homes Inc

    EIN 236462133 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. South Philadelphia Youth in Action

    EIN 231985265 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. South Phoenix Chapter 1527 Women of the Moose

    EIN 860490864 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. South Phoenix Lodge NO 2072 Loyal Order of Moose

    EIN 860188758 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. South Phoenix Sober Living

    EIN 800838336 · Headquarters: phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

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