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 Grange of the Patrons of Husbandry

    EIN 831445178 · Headquarters: Palmer, AK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Grange of the Patrons of Husbandry

    EIN 831670750 · Headquarters: Rising Sun, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Grants Management Association

    EIN 521880126 · Headquarters: Sterling, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. National Greenhouse Manufacturers Association

    EIN 132570633 · Headquarters: Harrisburg, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. National Greentown Glass Assoc Inc

    EIN 351365415 · Headquarters: Greentown, IN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. National Greyhound Association

    EIN 480502004 · Headquarters: ABILENE, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. National Grigsby Family Society

    EIN 521214499 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Grocers Association

    EIN 541210751 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. National Ground Water Association Inc

    EIN 310961448 · Headquarters: WESTERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. National Guard & Naval Militia Relief Society of Ny Inc

    EIN 146022783 · Headquarters: MECHANICVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. National Guard Assoc of Alabama Inc

    EIN 636054210 · Headquarters: Birmingham, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. National Guard Association

    EIN 610668555 · Headquarters: FRANKFORT, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. National Guard Association of Alabama Group Insurance Trust

    EIN 630476659 · Headquarters: Birmingham, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. National Guard Association of Arizona

    EIN 860179420 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Guard Association of Arkansas

    EIN 710393663 · Headquarters: North Little Rock, Arkansas, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. National Guard Association of California

    EIN 941547549 · Headquarters: Citrus Hieghts, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. National Guard Association of Co

    EIN 840629532 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. National Guard Association of Connecticut Inc

    EIN 061053856 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. National Guard Association of Florida Inc

    EIN 592768590 · Headquarters: SAINT AUGUSTINE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. National Guard Association of Georg Ia

    EIN 581126224 · Headquarters: MARIETTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. National Guard Association of Illin

    EIN 370950079 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. National Guard Association of Indiana Inc

    EIN 351139039 · Headquarters: Indianapolis, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. National Guard Association of Ks

    EIN 480952034 · Headquarters: TOPEKA, KS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. National Guard Association of LA

    EIN 720636458 · Headquarters: Arabi, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. National Guard Association of Maryland

    EIN 521245227 · Headquarters: Essex, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. National Guard Association of Mass

    EIN 046067831 · Headquarters: HANSCOM AFB, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. National Guard Association of Missi

    EIN 640392760 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Guard Association of Mississippi Group In

    EIN 640428866 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Guard Association of New Hampshire State Military Reservati

    EIN 026008800 · Headquarters: Portsmouth, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. National Guard Association of Oklahoma Inc

    EIN 730763045 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. National Guard Association of Rhode Island

    EIN 222816123 · Headquarters: NORTH KINGSTOWN, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. National Guard Association of SD

    EIN 460347842 · Headquarters: Rapid City, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. National Guard Association of Tennessee

    EIN 620753233 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. National Guard Association of Tennessee Group Insurance Trust

    EIN 620784853 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. National Guard Association of Texas Educational Foundation

    EIN 746078683 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. National Guard Association of the State of Maine

    EIN 010382071 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. National Guard Association of the United States

    EIN 530184296 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. National Guard Association of Vermont

    EIN 050492622 · Headquarters: Essex Junction, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. National Guard Association of Washington

    EIN 910780406 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. National Guard Association of West Virginia

    EIN 550488374 · Headquarters: CHARLESTON, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. National Guard Bureau Officers Spouses Club

    EIN 391223260 · Headquarters: Bolling AFB, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Guard Council Local 1776

    EIN 273964267 · Headquarters: Abita Springs, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. National Guard Educational Foundation

    EIN 521038433 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. National Guard Militia Museum of New Jersey

    EIN 222459869 · Headquarters: Lawrenceville, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Guardianship Association

    EIN 363591860 · Headquarters: Elizabethtown, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. National Guild for Community Arts Education Inc

    EIN 136161108 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. National Gymnastics Judges Association Inc

    EIN 581444723 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Gypsum Trailblazers

    EIN 651297334 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Gypsy Moth Management Board

    EIN 411685733 · Headquarters: Princeton, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. National Handicap Housing Institute

    EIN 510188158 · Headquarters: NEW BRIGHTON, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. National Hardwood Lumber Association

    EIN 361523350 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. National Havurah Coordinating Committee Inc

    EIN 133068230 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. National Hbpa Inc

    EIN 383534769 · Headquarters: LINDEN, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Hbpa Inc Trao

    EIN 731421672 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. National Head Start Association

    EIN 521282065 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. National Headache Foundation

    EIN 237073022 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Headquarters of the National Society of Scabbard and B

    EIN 350991684 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. National Health Action Lab

    EIN 412783216 · Headquarters: BERKELEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Health Care Access Coalition

    EIN 521946264 · Headquarters: WOODLAND HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. National Health Care Anti-fraud Association

    EIN 521473117 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. National Health Care Inc and Affiliate Voluntary Employee Benefit Assoc Plan

    EIN 061268168 · Headquarters: Valley Stream, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. National Health Council Inc

    EIN 131624107 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. National Health Federation

    EIN 941294934 · Headquarters: GLENDORA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. National Health Foundation

    EIN 581413016 · Headquarters: MURFREESBORO, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. National Health Freedom Action

    EIN 412023897 · Headquarters: SAINT PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. National Health Law Program Inc

    EIN 953080947 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. National Healthcare Collectors Assoc

    EIN 592849623 · Headquarters: MT LAUREL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  68. National Hearing Conservation Association Inc

    EIN 591690247 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. National Heavy and Highway Coalition

    EIN 800176698 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. National Helicopter Museum Inc

    EIN 061001533 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. National Heritage Society

    EIN 116314859 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. National High School Football Hall of Fame Foundation Corp

    EIN 933123910 · Headquarters: CANTON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. National High School Golf Coaches Association

    EIN 753022429 · Headquarters: MERRIAM, KS, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. National High School Mock Trial Championship Inc

    EIN 721154430 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National High School Rodeo Assoc

    EIN 466015501 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. National High School Strength Coaches Association Inc

    EIN 814518589 · Headquarters: SENECA, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. National Hispanic Business Group

    EIN 133401149 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. National Hispanic Coalition of Federal Aviation Employees

    EIN 731269235 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. National Hispanic Corporate Council

    EIN 954118666 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. National Hispanic Council on Aging

    EIN 521306347 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. National Hispanic Disaster Relief Network

    EIN 462853734 · Headquarters: TOLLESON, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. National Hispanic Institute Inc

    EIN 742055923 · Headquarters: MAXWELL, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. National Hispanic Media Coalition

    EIN 954111353 · Headquarters: WHITTIER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. National Historic Cheesemaking

    EIN 391803863 · Headquarters: MONROE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. National Historical Fire Foundation

    EIN 366111510 · Headquarters: SCOTTSDALE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. National History Day Inc

    EIN 341262642 · Headquarters: College Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. National Hockey League Players' Association

    EIN 980420340 · Headquarters: TORONTO, ONTARIO, CA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. National Home Education Research Institute

    EIN 943124984 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. National Home Library Foundation

    EIN 526051013 · Headquarters: Chevy Chase, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. National Home Missions Board

    EIN 620680797 · Headquarters: ANTIOCH, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  91. National Hook-up of Black Women

    EIN 273111019 · Headquarters: KANNAPOLIS, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Hook-up of Black Women

    EIN 473258483 · Headquarters: GRAND PRAIRIE, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National Hook-up of Black Women

    EIN 473345110 · Headquarters: HOOVER, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Hook-up of Black Women

    EIN 474252915 · Headquarters: HOLLIS, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. National Hope Alliance Inc

    EIN 994103952 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. National Horseshoe Pitchers Association

    EIN 310988192 · Headquarters: Pocatello, ID, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  97. National House of Justice of the Orthodox Bahai Faith in the U S &

    EIN 850246364 · Headquarters: Portsmouth, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Housing & Rehabilitation Association

    EIN 237248114 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. National Housing and Community Development Law Project

    EIN 942400196 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. National Housing Center Corporation

    EIN 530114636 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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