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. Nat Soj Pitsburgh Chapter 38

    EIN 992139586 · Headquarters: Chantilly, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Nat Sor of Phi Delta Kappa-theta

    EIN 942555747 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Nat'l Agricul Aviation Research & Edu Fndn

    EIN 521316097 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Nat'l Assn of Letter Carriers 2309

    EIN 756061304 · Headquarters: ARLINGTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Nat'l Assoc of American 408 Greater Champaign County Ambucs

    EIN 582213990 · Headquarters: URBANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Nat'l Assoc of Schools of Art & Design

    EIN 237358733 · Headquarters: RESTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Nat'l Association of Guardsmen Nj Chapter

    EIN 222450149 · Headquarters: TRENTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Nat'l Association of Iolta Programs

    EIN 363519507 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Nat'l Association of Letter Carriers Branch 35

    EIN 716061738 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Nat'l Council of Local Adminr of Career & Technical Education Inc

    EIN 596178162 · Headquarters: HERSHEY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Nat'l Elec Contr Assoc-North NJ Chapter

    EIN 221455827 · Headquarters: Mountainside, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Nat'l Independent Flag Dealers

    EIN 431498501 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Nat'l Org to End Pet Overpopulation Inc

    EIN 731247434 · Headquarters: LAWTON, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Nat'l Rural Letter Carriers' Assoc

    EIN 630639815 · Headquarters: CLANTON, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Nata Partners Foundation

    EIN 833374953 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Nataki Educational Services

    EIN 382737853 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  17. Natalbany Volunteer Fire Department Inc

    EIN 720881182 · Headquarters: NATALBANY, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Natalie and George Pace Scholarship Fund

    EIN 366833904 · Headquarters: Boys Town, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Natalie Fire Co 1

    EIN 240789258 · Headquarters: MOUNT CARMEL, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Natalie S Fassett Trust Co S & T Wealth

    EIN 900094804 · Headquarters: GREENSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Natalie W & Leo E Wolf Foundation

    EIN 046051056 · Headquarters: NEWBURY, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Natalies Voice

    EIN 833892160 · Headquarters: Williams, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Natas - Mid America

    EIN 510204052 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Natas-nashvillemidsouth Chapter

    EIN 942938871 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Natasha and Atif Kazmi Family Foundation

    EIN 332480116 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Natasha Foundation Inc

    EIN 980188497 · Headquarters: HAMILTON, BD · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Natc Mwr

    EIN 923457229 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Natca

    EIN 521522639 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Natca Ase

    EIN 271632500 · Headquarters: Aspen, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  30. Natca Dod End

    EIN 992516564 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Natca Fct Ane

    EIN 393128416 · Headquarters: Blaine, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Natca Fct Atw

    EIN 932918454 · Headquarters: APPLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Natca Fct Bmi

    EIN 932107084 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Natca Fct Fnl

    EIN 992947396 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Natca Fct Leb

    EIN 923300306 · Headquarters: Laconia, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Natca Fct Mhk

    EIN 991141846 · Headquarters: MANHATTAN, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Natca Fct Tzr

    EIN 394058170 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Natca Local Osu

    EIN 933804208 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Natca Local Stc

    EIN 335046608 · Headquarters: SAINT CLOUD, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Natca Lyh

    EIN 934437450 · Headquarters: Lynchburg, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Natca Mwa Local

    EIN 364348605 · Headquarters: marion, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Natchez Cemetery Association

    EIN 640394080 · Headquarters: NATCHEZ, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Natchez Chamber of Commerce

    EIN 640211681 · Headquarters: NATCHEZ, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Natchez Chapter No 1298 Women of the Moose

    EIN 640699641 · Headquarters: Natchez, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. Natchez Chapter Sar

    EIN 853966793 · Headquarters: Mize, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Natchez Garden Club

    EIN 640587080 · Headquarters: Natchez, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Natchez Historical Society

    EIN 237128329 · Headquarters: Natchez, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Natchez Krewe of Phoenix Inc

    EIN 640803230 · Headquarters: NATCHEZ, MS, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  49. Natchez Lodge No 1662 Loyal Order of Moose Inc

    EIN 646025767 · Headquarters: NATCHEZ, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Natchez Trace Electric Power Association

    EIN 640211938 · Headquarters: Houston, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Natchez Trace Golf Club Inc

    EIN 640433432 · Headquarters: SALTILLO, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Natchez-adams County Habitat for Humanity Inc

    EIN 640818004 · Headquarters: NATCHEZ, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Natchitoches Area Chamber of Commer

    EIN 720269585 · Headquarters: NATCHITOCHES, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Natchitoches Art Guild

    EIN 720987476 · Headquarters: NATCHITOCHES, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Natchitoches Economic Development Alliance

    EIN 201560152 · Headquarters: NATCHITOCHES, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Natchitoches Genealogical and Historical Association Inc

    EIN 721274989 · Headquarters: NATCHITOCHES, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Natchitoches Parish Council on Aging

    EIN 720793183 · Headquarters: Natchitoches, LA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Natchitoches Parish Farm Bureau Inc

    EIN 720505778 · Headquarters: BATON ROUGE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Nate and Mary Ida Doan Santa House Inc

    EIN 383014135 · Headquarters: BAY CITY, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Nate S & Ruth B Shapero Foundation

    EIN 386041567 · Headquarters: NORTHVILLE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Natea Cares

    EIN 421907602 · Headquarters: FORNEY, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Natera Association (Dba Natera)

    EIN 541550716 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  63. Natera Association (Dba Natera)

    EIN 902636297 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Nath Mission of USA Inc

    EIN 992009898 · Headquarters: Fresh Meadows, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Nathalie & Gladys Dalkowitz Charitable Trust

    EIN 746410360 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Nathalie and James Andrews Foundation

    EIN 341535715 · Headquarters: CHARLOTTESVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Nathan & Augusta Simpson Foundation

    EIN 136121503 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Nathan & Coe Barshop Foundation

    EIN 956051598 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Nathan & Emily Blum Fund

    EIN 366706638 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Nathan & Eva Treitel Foundation Inc

    EIN 136219640 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Nathan & Fanny Figiwitz Family Circle

    EIN 471010843 · Headquarters: Boca Raton, FL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Nathan & Fannye Shafran Foundation

    EIN 341458950 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Nathan & Louise Goldsmith Foundation Inc C/o Michael Bernstein

    EIN 133367816 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Nathan & Marlene Addlestone Foundation Inc

    EIN 570697712 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Nathan & Suzanne Cohen Foundation Inc C/o Lynn B Sassin

    EIN 521570124 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Nathan and Lillian Weinberg Family Found

    EIN 521867912 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Nathan and Minnie Goldstein Foundation

    EIN 116075970 · Headquarters: GREAT NECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Nathan and Ruth Habib Foundation Inc

    EIN 521312486 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Nathan B & Florence R Burt Foundation

    EIN 840972203 · Headquarters: GOLDEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Nathan Balik Jwv Post 747

    EIN 412684656 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Nathan Bernstein Scholarship Fund

    EIN 726103061 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Nathan Bruno Memorial Fund

    EIN 831139583 · Headquarters: Portsmouth, RI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Nathan Fabian Ministries

    EIN 471419962 · Headquarters: Boardman, OH, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Nathan Family Club Trust

    EIN 436396036 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Nathan Fluegelman Memorial Fund Inc

    EIN 136066168 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Nathan Grooms Evangelistic Association

    EIN 561142842 · Headquarters: LINCOLNTON, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Nathan Hale Beach Club Inc

    EIN 111870047 · Headquarters: Halesite, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Nathan Hale Elementary Pta

    EIN 411273084 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Nathan Hale Garden Club

    EIN 900765771 · Headquarters: HALESITE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Nathan Hale Housing Company Inc

    EIN 112256380 · Headquarters: LYNBROOK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Nathan Hale Parent Teachers Organization

    EIN 942930829 · Headquarters: Mesa, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Nathan Hale Post Membership Association

    EIN 453916789 · Headquarters: Huntington Station, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Nathan Hale Pto

    EIN 060947750 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Nathan Hale Road Association Inc

    EIN 237387614 · Headquarters: Halesite, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Nathan Lesnie Successor Trustee

    EIN 526053559 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Nathan M Ohrbach Foundation

    EIN 136111585 · Headquarters: SEBASTOPOL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Nathan Okun Memorial Fund

    EIN 270400327 · Headquarters: Brooksville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Nathan Pritikin Research Foundation Inc

    EIN 953125254 · Headquarters: Doral, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Nathan Rubinson Foundation Xxx-xx-xxxx

    EIN 356058035 · Headquarters: SOUTH BEND, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Nathan Rudy & Sons Foundation Inc

    EIN 112943196 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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