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. Waterford Association Incorporated

    EIN 060724637 · Headquarters: WATERFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Waterford Association of School Administrators

    EIN 873800118 · Headquarters: Waterford, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  3. Waterford Cemetery Assoc

    EIN 250931212 · Headquarters: WATERFORD, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Waterford Education Association

    EIN 381849016 · Headquarters: Commerce Twp, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Waterford Elementary Education Association

    EIN 237079145 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Waterford Emergency Team Inc

    EIN 141608170 · Headquarters: Waterford, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Waterford Evergreen Elementary School PTO Co

    EIN 843291389 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Waterford Ffa Alumni

    EIN 471293727 · Headquarters: Waterford, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Waterford Fire Engine Company No 1 Inc

    EIN 222720843 · Headquarters: WATERFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Waterford Foundation for Public Education

    EIN 382528009 · Headquarters: WATERFORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Waterford High School Custodians

    EIN 753129435 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Waterford High School Teachers Association

    EIN 237098434 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Waterford Historical Museum & Cultural Center Inc

    EIN 146034343 · Headquarters: Waterford, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Waterford Historical Society Inc

    EIN 237193724 · Headquarters: Waterford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Waterford Homes Assn C/o Sentry Management

    EIN 431476212 · Headquarters: PRAIRIE VILLAGE, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Waterford Horsemans Club

    EIN 200843015 · Headquarters: Waterford, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Waterford Memorial Park Association

    EIN 932337370 · Headquarters: Waterford Wks, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Waterford Post 6573 Veterans of Foreign Wars of the Us Inc

    EIN 060725850 · Headquarters: WATERFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Waterford Sportsmens Club

    EIN 941591983 · Headquarters: Waterford, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Waterford Springs Corporation

    EIN 030264149 · Headquarters: Waterford, VT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  21. Waterford Tennis Association

    EIN 800506049 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Waterford Township Fire Fighters Association

    EIN 386062772 · Headquarters: Waterford, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Waterford Township Lions Club

    EIN 382899865 · Headquarters: ORTONVILLE, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Waterford Township Police Officers Association

    EIN 237406696 · Headquarters: WATERFORD, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Waterford Township Professional Fire Fighter Local 1335

    EIN 800102185 · Headquarters: WATERFORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Waterford Water & Sewer

    EIN 237140706 · Headquarters: WATERFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Waterford Wave Volleyball Club

    EIN 813673818 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Waterford Wolverine Band Boosters

    EIN 332092946 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Waterford Wolverine Football Parents Association Inc

    EIN 923362539 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Waterford Woods Property Owners Association

    EIN 391047061 · Headquarters: Waterford, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Waterford Youth Football League Inc

    EIN 061030161 · Headquarters: Waterford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Waterfowl Environment Preservation

    EIN 770047840 · Headquarters: Aptos, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  33. Waterfowl Research Foundation Inc

    EIN 136122167 · Headquarters: CRANBURY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Waterfront Academy Inc

    EIN 463752549 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  35. Waterfront Boathouse Inc

    EIN 993616131 · Headquarters: Beaver Dam, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Waterfront Employers - Ila Welfare Pl

    EIN 570381219 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Waterfront Markets Inc

    EIN 452680603 · Headquarters: panama city, FL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Waterfront Square Deck Association Corpo C/o Rockpoint Investment Fund Llc

    EIN 823260615 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Watergate Improvement Association Inc

    EIN 237277582 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Watering Lillies Inc

    EIN 392547398 · Headquarters: New Rochelle, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Waterjet Technology Association

    EIN 411595413 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Waterlily Protection Association

    EIN 823941925 · Headquarters: Coinjock, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Waterloo Area Historical Society Inc

    EIN 391274697 · Headquarters: Waterloo, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Waterloo Association of Support Staff Personnel

    EIN 262904831 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Waterloo Basketball Association Nfp

    EIN 813870584 · Headquarters: WATERLOO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Waterloo Chamber of Commerce

    EIN 371118006 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Waterloo Chapter of Mo Co Sportsman's Club Inc

    EIN 370745129 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Waterloo Columbus Club Inc

    EIN 371204585 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Waterloo Education Association

    EIN 237080945 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Waterloo Education Association

    EIN 341368849 · Headquarters: Garrettsville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Waterloo Education Association

    EIN 420955378 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Waterloo Educational Support Personnel Isea

    EIN 421194022 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Waterloo Gun Club Inc

    EIN 391364026 · Headquarters: Waterloo, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Waterloo Housing Development Fund Corp

    EIN 271275172 · Headquarters: Geneva, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  55. Waterloo Hunt Inc

    EIN 381523505 · Headquarters: GRASS LAKE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Waterloo Hunters Incorporated

    EIN 237248150 · Headquarters: Glen Allen, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Waterloo Industrial Development

    EIN 426063839 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Waterloo Junior Football League Inc

    EIN 237279077 · Headquarters: Waterloo, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Waterloo Library and Historical Society Inc

    EIN 150532265 · Headquarters: WATERLOO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Waterloo Lions Club

    EIN 376047248 · Headquarters: WATERLOO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Waterloo Little League Baseball Inc

    EIN 166177237 · Headquarters: WATERLOO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Waterloo Lodge #290 of the Bennevolent & Protective Order of Elks of the Us

    EIN 420136110 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Waterloo Masonic Lodge #787 Af & Am

    EIN 370155383 · Headquarters: OFALLON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Waterloo Memorial Park Cemetery

    EIN 420742947 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Waterloo Moose Lodge #328

    EIN 420386625 · Headquarters: WASHBURN, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Waterloo Morada Firefighters Association

    EIN 680155143 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Waterloo Natural History Association Inc

    EIN 382362024 · Headquarters: Chelsea, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Waterloo Police Protective Association of Waterloo Iowa

    EIN 426055159 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Waterloo Ridge Cemetery Association of Allamakee County Iowa

    EIN 421220987 · Headquarters: DORCHESTER, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Waterloo Snowmobile Club Inc 442 Edison St

    EIN 391285556 · Headquarters: Waterloo, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Waterloo Square Social Club

    EIN 742347567 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Waterloo Visiting Nursing Association

    EIN 420782546 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Waterloo Watercolor Group

    EIN 742480073 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Waterloo Youth Baseball & Softball Association

    EIN 464183463 · Headquarters: Randolph, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Waterloo-cedar Falls Symphony Orchestra Association

    EIN 420766745 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Waterman Fund C/o Denver Bar Association

    EIN 846037750 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Waterman Medical Foundation

    EIN 911139791 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Watermark Dock Assoc Inc

    EIN 883390691 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  79. Watermelon Day

    EIN 411856927 · Headquarters: Vining, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Watermelon Sisters Inc

    EIN 994415712 · Headquarters: MORTON GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Watermens Alliance

    EIN 300797475 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Watermens Association of St Marys Inc

    EIN 521989817 · Headquarters: Colton Point, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Watermont Swim Club Inc

    EIN 520820155 · Headquarters: ELKRIDGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. Waterproofing Contractors Assoc Inc

    EIN 561408628 · Headquarters: ISANTI, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Waters Charitable Foundation

    EIN 731323325 · Headquarters: JENKS, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Waters Chas W C and a Waters Mem Fd

    EIN 236609808 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Waters Corporation Employees' Welfare Benefit Trust

    EIN 043281218 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Waters Edge Master Homeowners Association

    EIN 260423850 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Waters Foundation

    EIN 046115211 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Waters Road Domestic Group

    EIN 770289448 · Headquarters: FILLMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Waters Users Association of District No 6

    EIN 840544617 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Watershed Alliance of York (Way) Inc

    EIN 412028968 · Headquarters: YORK, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Watershed Arts Alliance Inc

    EIN 611176558 · Headquarters: Somerset, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Watershed Row Fund

    EIN 993147072 · Headquarters: Fulton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Waterside Land Owners Association Inc

    EIN 352446329 · Headquarters: Cape May, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Waterside Preservation Association

    EIN 060945215 · Headquarters: Clinton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Watersprings Ranch Inc

    EIN 710671027 · Headquarters: TEXARKANA, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Waterton-glacier Intl Peace Park Assoc

    EIN 320132625 · Headquarters: Benton City, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Watertown

    EIN 043507965 · Headquarters: waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Watertown 4-H Club

    EIN 833537764 · Headquarters: Amherst, NE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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