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. The National Society of the Sons of the American Revolution

    EIN 934822057 · Headquarters: McPherson, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. The National Sports Collectors

    EIN 363824176 · Headquarters: CHERRY HILL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The National United Ushers Association of America Inc

    EIN 521759043 · Headquarters: Suitland, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. The National Wildfire Suppression Association Inc

    EIN 880267457 · Headquarters: MILL CITY, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. The Nationalities Broadcasters Association Inc

    EIN 800595343 · Headquarters: CHAGRIN FALLS, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. The Nations Association Charities Inc

    EIN 591840066 · Headquarters: FORT MYERS, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  7. The Nations Call Inc

    EIN 854055557 · Headquarters: Ozark, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. The Native Prairies Association of Texas

    EIN 752146108 · Headquarters: MANCHACA, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Natural Gas Vehicle Coalition

    EIN 521588725 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. The Natural History Society of Maryland Inc

    EIN 521068815 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. The Nature Club Tnt

    EIN 800349003 · Headquarters: Port Huron, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. The Nature Connection Inc

    EIN 042652021 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Nature Conservancy

    EIN 530242652 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Nature Corps

    EIN 953763886 · Headquarters: ARROYO GRANDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. The Nature Foundation

    EIN 861218306 · Headquarters: Port Wentworth, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. The Nature Friends Inc

    EIN 941206561 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. The Nature Institute

    EIN 371091053 · Headquarters: GODFREY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. The Nature Kid

    EIN 371550654 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. The Nature Museum at Grafton

    EIN 030371400 · Headquarters: Grafton, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Naumburg Orchestral Concerts Inc

    EIN 131924971 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. The Naval Institute Foundation Inc

    EIN 521814344 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. The Navesink Foundation C/o Tripar

    EIN 137154218 · Headquarters: RUMSON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. The Navigator Home Inc

    EIN 350446320 · Headquarters: WASHINGTON, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. The Navigators

    EIN 846007896 · Headquarters: Colorado Spgs, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  25. The Navy Lakehurst Rod & Gun Club Inc

    EIN 521805353 · Headquarters: Lakehurst, NJ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. The Nazarene Child Foundation

    EIN 383921632 · Headquarters: Titusville, FL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. The Nazarene Fund

    EIN 850535397 · Headquarters: PROVIDENCE, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Nb and Jacqueline Giustina Foundation

    EIN 931139522 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Nc State Organization of Delta Kappa Gamma Society International

    EIN 566075361 · Headquarters: HAMPTONVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. The Neag Foundation

    EIN 232712023 · Headquarters: WYOMISSING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Neal Foundation

    EIN 834065243 · Headquarters: forest lake, MN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. The Neale Family Foundation

    EIN 954350525 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. The Nebraska Abortion & Reproductive Justice Fund

    EIN 851982987 · Headquarters: Omaha, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Nebraska Communities Playhouse

    EIN 812679156 · Headquarters: HICKMAN, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. The Nebraska District of the Lutheran Church - Missouri Synod

    EIN 470533372 · Headquarters: SEWARD, NE, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  36. The Nebraska Masonic Home

    EIN 470379399 · Headquarters: PLATTSMOUTH, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. The Nebraska Society of Washington Dc Inc

    EIN 510280436 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. The Necessary Economic Emergency Distribution Ctr

    EIN 651305502 · Headquarters: TAFT, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  39. The Neeb Family Foundation

    EIN 432067316 · Headquarters: PELHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Needham Education Foundation Inc

    EIN 043088148 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Needleworks Project

    EIN 461886811 · Headquarters: Kutztown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. The Neel Foundation

    EIN 540761588 · Headquarters: CROTON ON HUDSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The Neese-malik Foundation

    EIN 363487447 · Headquarters: Naples, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. The Negative Space

    EIN 873956034 · Headquarters: SAINT PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Negaunee Foundation

    EIN 363555046 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Negri Foundation

    EIN 330432347 · Headquarters: SAN MARINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. The Neighborhood Church

    EIN 910950505 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  48. The Neighborhood Taskforce

    EIN 413195269 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. The Neighborhood Theatre Project Inc

    EIN 851501772 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. The Neighborhoods of Cypress Waters Association

    EIN 811417062 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. The Neighbors and Newcomers of Westport

    EIN 237191817 · Headquarters: Westport, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. The Neisler Foundation TUA

    EIN 566042484 · Headquarters: Kings Mountain, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. The Neisser Family Foundation

    EIN 366054300 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. The Nelkin Foundation

    EIN 136261501 · Headquarters: GREAT NECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Nell & William Elkin Mem Fund

    EIN 581378819 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. The Nellie Mccolley Day Trust

    EIN 046039452 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. The Nelson and Charleen Kemp Foundation

    EIN 630981693 · Headquarters: WINFIELD, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. The Nelson Foundation

    EIN 720579110 · Headquarters: SHREVEPORT, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. The Nelson Movement

    EIN 871216467 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. The Nemaha-Marshall Electric Cooperative Assn Inc

    EIN 480350145 · Headquarters: Axtell, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. The Nerdy Bible

    EIN 920458032 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  62. The Nereides Society Inc

    EIN 630920064 · Headquarters: MOBILE, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. The Nescopeck Community Ambulance Association Inc

    EIN 232199305 · Headquarters: NESCOPECK, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. The Nest

    EIN 990461144 · Headquarters: Park City, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. The Nestor Charitable Foundation

    EIN 236255983 · Headquarters: LYKENS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. The Net Under Corporation

    EIN 461835380 · Headquarters: OVIEDO, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. The Netanya Foundation Inc C/o Mitchell Sorkin

    EIN 521594262 · Headquarters: MELVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. The Nethercutt Collection Inc

    EIN 954442622 · Headquarters: SYLMAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. The Netherlands Club Of Chicago

    EIN 363109607 · Headquarters: Oak Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. The Netter Foundation Inc

    EIN 136176542 · Headquarters: BOYNTON BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. The Nettie L and Charles L Wiley Foundation

    EIN 521231771 · Headquarters: IRVINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. The Network Dba Network Lobby for Catholic Social Justice

    EIN 520984255 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. The Network of Christian Counselors Inc

    EIN 591867563 · Headquarters: Seminole, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. The Network of Trial Law Firms Inc

    EIN 133738173 · Headquarters: SARASOTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. The Neu Foundation of California Inc C/o Eden Wood Realty Llc

    EIN 954446793 · Headquarters: BEDMINSTER, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. The Neurodiversity Alliance

    EIN 510570498 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. The Neustadt Collection of Tiffany Glass

    EIN 237361022 · Headquarters: LONG ISLAND CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  78. The Neutral Corner Inc

    EIN 330229402 · Headquarters: Spring Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. The Neuwirth Foundation Inc

    EIN 113048776 · Headquarters: GREAT NECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. The Nevada Discovery Museum

    EIN 611474845 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Nevada Osteopathic Medical Association Inc

    EIN 880176033 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. The Nevada Society of Architects

    EIN 880197650 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. The Nevergreens Marching Society Inc

    EIN 884255905 · Headquarters: MOBILE, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. The Nevis Volunteer Fireperson's Relief Association

    EIN 411549299 · Headquarters: NEVIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. The New Age Study of Humanity's Purpose

    EIN 860510717 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The New American Baccalaureate Project

    EIN 833042649 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. The New Attitude Club of Naples Incorporated

    EIN 650089770 · Headquarters: Naples, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. The New Bar Outlaws Inc

    EIN 521790109 · Headquarters: Thurmont, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. The New Beaver Dam Cemetery Inc

    EIN 581365024 · Headquarters: Buchanan, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. The New Britain Dental Society Incorporated

    EIN 066041120 · Headquarters: BERLIN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. The New Brunswick Chamber Orchestra

    EIN 222274061 · Headquarters: New Brunswick, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. The New Buffalo Railroad Museum

    EIN 382799536 · Headquarters: NEW BUFFALO, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. The New Castle Historical Society

    EIN 136274536 · Headquarters: CHAPPAQUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The New City School Inc

    EIN 430915883 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The New Community School Foundation

    EIN 540973221 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The New Dance Complex Inc

    EIN 043131964 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The New Day Club Inc

    EIN 391474301 · Headquarters: Mequon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. The New Ebenezer Family Retreat and Conference Center Support Trust

    EIN 581676108 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  99. The New England Affordable Housing Management Association Inc

    EIN 043055194 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. The New England Automated Clearing House Association

    EIN 042514013 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages