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. National Organization of Mothers of Twins Clubs Inc

    EIN 742714685 · Headquarters: LAFAYETTE, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Organization of Mothers of Twins Clubs Inc

    EIN 752056798 · Headquarters: FORT WORTH, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. National Organization of Mothers of Twins Clubs Inc

    EIN 752222094 · Headquarters: ROCKWALL, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Organization of Mothers of Twins Clubs Inc

    EIN 752269953 · Headquarters: RICHARDSON, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. National Organization of Mothers of Twins Clubs Inc

    EIN 752295800 · Headquarters: LAKE KIOWA, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. National Organization of Mothers of Twins Clubs Inc

    EIN 752376238 · Headquarters: Bedford, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. National Organization of Mothers of Twins Clubs Inc

    EIN 752427833 · Headquarters: AMARILLO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Organization of Mothers of Twins Clubs Inc

    EIN 752480349 · Headquarters: HIGHLAND VILLAGE, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Organization of Mothers of Twins Clubs Inc

    EIN 752617297 · Headquarters: PLANO, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. National Organization of Mothers of Twins Clubs Inc

    EIN 752657939 · Headquarters: COLLEYVILLE, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. National Organization of Mothers of Twins Clubs Inc

    EIN 753078435 · Headquarters: LITCHFIELD PARK, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Organization of Mothers of Twins Clubs Inc

    EIN 760261339 · Headquarters: Cypress, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. National Organization of Mothers of Twins Clubs Inc

    EIN 760390197 · Headquarters: BELLAIRE, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. National Organization of Mothers of Twins Clubs Inc

    EIN 770002877 · Headquarters: SANTA CRUZ, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. National Organization of Mothers of Twins Clubs Inc

    EIN 770442417 · Headquarters: SANTA PAULA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. National Organization of Mothers of Twins Clubs Inc

    EIN 800682074 · Headquarters: TALLAHASSEE, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. National Organization of Mothers of Twins Clubs Inc

    EIN 811319516 · Headquarters: ASHEVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. National Organization of Mothers of Twins Clubs Inc

    EIN 812887689 · Headquarters: JUPITER, FL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. National Organization of Mothers of Twins Clubs Inc

    EIN 813360908 · Headquarters: CHARLESTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Organization of Mothers of Twins Clubs Inc

    EIN 814450019 · Headquarters: FAYETTEVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. National Organization of Mothers of Twins Clubs Inc

    EIN 815470392 · Headquarters: ANN ARBOR, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. National Organization of Mothers of Twins Clubs Inc

    EIN 822309682 · Headquarters: FRESNO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. National Organization of Mothers of Twins Clubs Inc

    EIN 832615056 · Headquarters: VERONA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. National Organization of Mothers of Twins Clubs Inc

    EIN 832789888 · Headquarters: VALENCIA, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. National Organization of Mothers of Twins Clubs Inc

    EIN 841176192 · Headquarters: Broomfield, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Organization of Mothers of Twins Clubs Inc

    EIN 841326456 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. National Organization of Mothers of Twins Clubs Inc

    EIN 841512996 · Headquarters: LOVELAND, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. National Organization of Mothers of Twins Clubs Inc

    EIN 844240806 · Headquarters: ELGIN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. National Organization of Mothers of Twins Clubs Inc

    EIN 844942124 · Headquarters: YUBA CITY, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. National Organization of Mothers of Twins Clubs Inc

    EIN 850313488 · Headquarters: ALBUQUERQUE, NM, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. National Organization of Mothers of Twins Clubs Inc

    EIN 861038175 · Headquarters: GILBERT, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. National Organization of Mothers of Twins Clubs Inc

    EIN 880354272 · Headquarters: RENO, NV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. National Organization of Mothers of Twins Clubs Inc

    EIN 900756704 · Headquarters: GREENVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Organization of Mothers of Twins Clubs Inc

    EIN 900885470 · Headquarters: GURNEE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Organization of Mothers of Twins Clubs Inc

    EIN 911913560 · Headquarters: GREENWOOD, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. National Organization of Mothers of Twins Clubs Inc

    EIN 911913700 · Headquarters: COLLEGE STATION, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. National Organization of Mothers of Twins Clubs Inc

    EIN 931515693 · Headquarters: HOLLAND, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. National Organization of Mothers of Twins Clubs Inc

    EIN 942762112 · Headquarters: PACIFICA, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. National Organization of Mothers of Twins Clubs Inc

    EIN 942843272 · Headquarters: WILTON, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. National Organization of Mothers of Twins Clubs Inc

    EIN 943275952 · Headquarters: CASTRO VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. National Organization of Mothers of Twins Clubs Inc

    EIN 943340725 · Headquarters: ALAMEDA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. National Organization of Mothers of Twins Clubs Inc

    EIN 952419161 · Headquarters: LONG BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. National Organization of Mothers of Twins Clubs Inc

    EIN 954161897 · Headquarters: LA CRESCENTA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Organization of Mothers of Twins Clubs Inc

    EIN 954304437 · Headquarters: TORRANCE, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. National Organization of Mothers of Twins Clubs Inc

    EIN 954399788 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. National Organization of Mothers of Twins Clubs Inc

    EIN 990212100 · Headquarters: EWA BEACH, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. National Organization of Restoring Men Inc

    EIN 542191876 · Headquarters: Covina, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Organization of State Association for Children

    EIN 311364551 · Headquarters: Lansing, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. National Organization of the Spirit of America Movement Inc

    EIN 593840768 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. National Organization of Twins Clubs Inc

    EIN 923702072 · Headquarters: LUBBOCK, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. National Organization of Veterans'advocates Inc

    EIN 593180509 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. National Organization of Women Inc

    EIN 521704215 · Headquarters: Newport, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Organization to Insure a Sound Controlled Environment

    EIN 520983418 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Organizaton for Women Kc Metro Mo Chapter

    EIN 272135306 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. National Organizaton of Mothers of Twins Clubs Inc

    EIN 237049808 · Headquarters: SCOTCH PLAINS, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Ornamental & Miscellaneous Metals

    EIN 237429632 · Headquarters: Atlanta, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Outreach for College Advancement Project Inc

    EIN 934735097 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. National Pan Hellenic Council at Columbia Sc

    EIN 873613499 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Pan Hellenic Council of Lumberton Nc

    EIN 463115386 · Headquarters: Lumberton, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. National Pan Hellenic Council Prince Georges County

    EIN 853870330 · Headquarters: Capitol Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Pan-hellenic Council at the College of William and Mary

    EIN 474191103 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Pan-hellenic Council at Wku

    EIN 465071081 · Headquarters: Bowling Green, KY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  63. National Pan-hellenic Council Inc - Portland Alumni Council

    EIN 384375304 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. National Pan-hellenic Council of Hattiesburg

    EIN 991900335 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. National Pan-hellenic Council of Howard County

    EIN 352896053 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. National Pan-hellenic Council of Murfreesboro

    EIN 333163800 · Headquarters: Murfreesboro, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. National Pan-hellenic Council of Nassau and Suffolk Counties

    EIN 922396012 · Headquarters: BALDWIN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. National Pan-hellenic Council of Savannah Georgia

    EIN 882404261 · Headquarters: Savannah, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. National Pan-hellenic Council Tuscaloosa West Alabama Chapter

    EIN 334811300 · Headquarters: Tuscaloosa, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Panhellenic Conference Inc

    EIN 526057229 · Headquarters: CARMEL, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. National Paper Trade Association

    EIN 131086900 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. National Parents Union Action Fund New York

    EIN 931698990 · Headquarters: WOBURN, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. National Park Boat Club Inc

    EIN 222471981 · Headquarters: NATIONAL PARK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. National Park College Foundation Inc

    EIN 710559526 · Headquarters: HOT SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. National Park Concessions Inc

    EIN 610290668 · Headquarters: GLASGOW, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. National Park Firemens Relief Association

    EIN 510233502 · Headquarters: National Park, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. National Park Foundation

    EIN 521086761 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. National Park Hospitality Association

    EIN 540988728 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. National Park Service Employee Association

    EIN 331213552 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. National Park Service Fitness Association

    EIN 270888176 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. National Parking Association

    EIN 530215136 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Parks Club at Ncsu

    EIN 824144537 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. National Parks Promotion Council

    EIN 273946518 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  84. National Partnership for Women and Families

    EIN 237124915 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. National Pasta Association

    EIN 361524090 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. National Pastors Association

    EIN 833693937 · Headquarters: BRENTWOOD, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. National Pawnbrokers Association

    EIN 650002221 · Headquarters: VICTOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. National Pcea Ted G Wilson Memorial Scholarship Foundation Inc

    EIN 561584059 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. National Peanut Festival Association Inc

    EIN 630370035 · Headquarters: DOTHAN, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. National Pecan Shellers & Processors Association

    EIN 366112600 · Headquarters: Bryan, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. National Pension Education Association

    EIN 570826753 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. National Performing Arts Funding Exchange

    EIN 811149904 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. National Perinatal Association Inc

    EIN 310918076 · Headquarters: BOURBON, MO, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  94. National Perinatal Foundation Inc

    EIN 593172681 · Headquarters: SPRINGFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. National Perinatal Information Center

    EIN 050415082 · Headquarters: WARWICK, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. National Personhood Alliance Educational Trust Fund

    EIN 471116919 · Headquarters: Brookfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Pest Management Association

    EIN 221605917 · Headquarters: FAIRFAX, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. National Petroleum Council

    EIN 530182304 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. National Petroleum Energy Credit Assoc

    EIN 510138121 · Headquarters: Horseshoe Bay, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  100. National Pharmaceutical Council Inc

    EIN 131772100 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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