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. Society of Women Engineers

    EIN 721298834 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Society of Women Engineers

    EIN 721343875 · Headquarters: Tuscaloosa, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Society of Women Engineers

    EIN 721619115 · Headquarters: Fort Wayne, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Society of Women Engineers

    EIN 731357242 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Society of Women Engineers

    EIN 742682778 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  6. Society of Women Engineers

    EIN 752289910 · Headquarters: Richardson, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Society of Women Engineers

    EIN 752371381 · Headquarters: Fort Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Society of Women Engineers

    EIN 760584504 · Headquarters: Beaumont, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Society of Women Engineers

    EIN 800607168 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Society of Women Engineers

    EIN 810898643 · Headquarters: West Lafayette, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Society of Women Engineers

    EIN 812556753 · Headquarters: Memphis, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Society of Women Engineers

    EIN 820448355 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Society of Women Engineers

    EIN 821213335 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Society of Women Engineers

    EIN 830731555 · Headquarters: La Jolla, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Society of Women Engineers

    EIN 841262171 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Society of Women Engineers

    EIN 850816889 · Headquarters: MEDFORD, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Society of Women Engineers

    EIN 851952350 · Headquarters: Orange, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Society of Women Engineers

    EIN 860645210 · Headquarters: phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Society of Women Engineers

    EIN 860645560 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Society of Women Engineers

    EIN 861163570 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Society of Women Engineers

    EIN 870497475 · Headquarters: Bluffdale, UT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Society of Women Engineers

    EIN 882998136 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Society of Women Engineers

    EIN 900655953 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Society of Women Engineers

    EIN 911454496 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Society of Women Engineers

    EIN 911462951 · Headquarters: Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Society of Women Engineers

    EIN 911805846 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Society of Women Engineers

    EIN 912077884 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Society of Women Engineers

    EIN 912077887 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Society of Women Engineers

    EIN 912078075 · Headquarters: Marion, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Society of Women Engineers

    EIN 920134733 · Headquarters: Anchorage, AK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Society of Women Engineers

    EIN 930750342 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Society of Women Engineers

    EIN 942702183 · Headquarters: Sunnyvale, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Society of Women Engineers

    EIN 953573063 · Headquarters: Torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Society of Women Engineers

    EIN 954275377 · Headquarters: Rio Rancho, NM, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Society of Women Engineers B069 Sdsu

    EIN 271307048 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Society of Women Engineers Cal State Universty of Northridge

    EIN 954827862 · Headquarters: Northridge, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  37. Society of Women Engineers Chapter at Prairie View A&m University

    EIN 474635986 · Headquarters: Prairie View, TX, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. Society of Women Engineers Detroit

    EIN 383240745 · Headquarters: SOUTHFIELD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Society of Women Engineers Florida Institute of Technology

    EIN 592995844 · Headquarters: Melbourne, FL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. Society of Women Engineers Heart of Iowa Chapter

    EIN 223377477 · Headquarters: Granger, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. SOCIETY OF WOMEN ENGINEERS Houston Area

    EIN 742160737 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Society of Women Engineers Rocky Mountain Section

    EIN 841127067 · Headquarters: Lakewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Society of Women Engineers University of New Hampshire

    EIN 364668601 · Headquarters: Durham, NH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Society of Women Environmental Professio

    EIN 821867203 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Society of Women in Urology Inc

    EIN 364125028 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Society of Womens Engineers

    EIN 223192100 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Society of Womens Engineers Orange County

    EIN 330405621 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Society of Young People of Sant Caterina Mutual Benefit

    EIN 363248949 · Headquarters: MOUNT PROSPECT, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Society of Young People of Sant Caterina Mutual Benefit Grand Lodg

    EIN 363182323 · Headquarters: MOUNT PROSPECT, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Society Overcoming Seizures Inc

    EIN 272656481 · Headquarters: OCALA, FL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Society Restoration & Historic Pres

    EIN 751723674 · Headquarters: Tyler, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Society Satellite Professionals

    EIN 521310808 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Society Sons of the Revolution

    EIN 210624816 · Headquarters: Stanhope, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Society Southern Dames of America Inc

    EIN 392310473 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Society St Anthony of Padua of Bolo Gnetta

    EIN 237411212 · Headquarters: GARFIELD, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Society St Jean Baptiste of New Britain Inc

    EIN 060540675 · Headquarters: EAST BERLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Society to Educate People

    EIN 581344026 · Headquarters: FAYETTEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Society to Encourage Generosity for Humanity Inc

    EIN 261979871 · Headquarters: POUGHKEEPSIE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Society to Preserve and Encourage Radio Drama Variety and Comedy

    EIN 510137667 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Society United States Daughters of 1812

    EIN 561768013 · Headquarters: Winston Salem, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Societys Justice Innovations & Interventions Inc

    EIN 934096084 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Sociologists AIDS Network

    EIN 464434477 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. Sociologists for Women in Society

    EIN 232162891 · Headquarters: SOUTH GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Sociosynergy Inc

    EIN 271030668 · Headquarters: Stoughton, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Société Culinaire Philanthropique

    EIN 131325135 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Soco

    EIN 472359305 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Soco Derby Dollz

    EIN 814502669 · Headquarters: Canon City, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Socorro County Chamber of Commerce

    EIN 850114376 · Headquarters: SOCORRO, NM, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Socorro County Farm & Livestock Bur

    EIN 850430642 · Headquarters: SAN ANTONIO, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Socorro Electric Cooperative

    EIN 850084968 · Headquarters: Socorro, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Socorro Electric Foundation

    EIN 237044964 · Headquarters: SOCORRO, NM, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Socorro Womens Golf Association

    EIN 850258867 · Headquarters: Socorro, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Socrates Foundation C/o Rr Whitney

    EIN 222620092 · Headquarters: WHEATLAND, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Socrates Relief Association Inc Rudy Menge

    EIN 510608018 · Headquarters: OYSTER BAY, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Socratic Academy for Higher Learning

    EIN 454018533 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. Socsksargen USA Inc

    EIN 824898838 · Headquarters: Bellmore, NY, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  77. Socty of Gyne Nurse Oncologists

    EIN 840904554 · Headquarters: SEVERNA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Sod Busters Club of Bowman North Dakota Incorporated

    EIN 450314602 · Headquarters: Bowman, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Sod Growers Association of Mid America

    EIN 366139322 · Headquarters: MANTENO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Sod School House Cemetery

    EIN 384323932 · Headquarters: Cordell, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Soda Canyon Loma Vista Land Stewardship Foundation

    EIN 465683842 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Soda City Cirque

    EIN 463592745 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Soda City Remote Control Club

    EIN 830771228 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Soda Fountain Preservation Association

    EIN 911918711 · Headquarters: OMAHA, NE, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Soda Mountain Wilderness Council

    EIN 943138410 · Headquarters: ASHLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Soda Springs Cemetary Assoc

    EIN 756247167 · Headquarters: Millsap, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Soda Springs Youth Sports Foundation Inc

    EIN 332117383 · Headquarters: Soda Springs, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Sodak 350

    EIN 881938500 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sodak Showmen of Union County 4-H Club of South Dakota

    EIN 934245202 · Headquarters: Canton, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Sodality of the Angels of Mercy Inc

    EIN 934620235 · Headquarters: MIDDLETON, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  91. Sodaptsa

    EIN 471085424 · Headquarters: Port Orchard, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Sodat - Delaware Inc

    EIN 237091103 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  93. Soddy Daisy Wrestling Academy Outreach Program

    EIN 933880384 · Headquarters: soddy daisy, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Soddy Presbyterian Cemetery Association Tr

    EIN 626273855 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Sodelpa 4 Fiji USA

    EIN 821892388 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Sodus Bay Historical Society

    EIN 222542224 · Headquarters: SODUS POINT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Sodus Bay Yacht Club

    EIN 150453894 · Headquarters: SODUS POINT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Sodus Rural Cemetery Association C/o Philip Tinkelpaugh

    EIN 161056421 · Headquarters: SODUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Sodus Town Ambulance Corps

    EIN 160999332 · Headquarters: SODUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  100. Sof Action Inc

    EIN 331955260 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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