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 Gas Lightning

    EIN 112667948 · Headquarters: Gahanna, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Society of Gastroenterology Nurses and Associates Inc

    EIN 364234096 · Headquarters: Lyons, NY, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. Society of Gastroenterology Nurses and Associates Inc

    EIN 364235451 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. Society of Gastroenterology Nurses and Associates Inc

    EIN 593520276 · Headquarters: lutz, FL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. Society of Genitourinary Reconstructive Surgeons

    EIN 541389700 · Headquarters: EAST DUNDEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Society of Gilders Inc

    EIN 222900695 · Headquarters: Nashville, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Society of Glass and Ceramic Decorated Products

    EIN 132596145 · Headquarters: ZANESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Society of Government Meeting Professionals

    EIN 911462532 · Headquarters: Des Moines, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Society of Government Meeting Professionals

    EIN 931015302 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Society of Government Meeting Professionals Inc

    EIN 061790405 · Headquarters: Mandeville, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Society of Government Meeting Professionals Inc

    EIN 270349575 · Headquarters: Florence, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Society of Government Meeting Professionals Inc

    EIN 382908850 · Headquarters: Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Society of Government Meeting Professionals Inc

    EIN 411869298 · Headquarters: Saint Paul, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Society of Government Meeting Professionals Inc

    EIN 452182249 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Society of Government Meeting Professionals Inc

    EIN 521571462 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Society of Government Meeting Professionals Inc

    EIN 541579808 · Headquarters: Charlottesville, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Society of Government Meeting Professionals Inc

    EIN 561807013 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Society of Government Meeting Professionals Inc

    EIN 581876399 · Headquarters: FAYETTEVILLE, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Society of Government Meeting Professionals Inc

    EIN 592957061 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Society of Government Meeting Professionals Inc

    EIN 593477716 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Society of Government Meeting Professionals Inc

    EIN 680223024 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Society of Government Meeting Professionals Inc

    EIN 731621698 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Society of Government Meeting Professionals Inc

    EIN 742578445 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Society of Government Meeting Professionals Inc

    EIN 841127890 · Headquarters: Glendale, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Society of Government Meeting Professionals Inc

    EIN 860645496 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Society of Government Meeting Professionals Inc

    EIN 911908106 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Society of Government Meeting Professionals Inc (Sgmp)

    EIN 521343672 · Headquarters: CLIFTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Society of Government Service Urologists

    EIN 741873489 · Headquarters: Santa Ana, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Society Of Gynecologic Surgeons

    EIN 742307811 · Headquarters: Burnsville, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Society of Health and Physical Educators

    EIN 050492914 · Headquarters: Warwick, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Society of Health and Physical Educators

    EIN 237113466 · Headquarters: PRINCETON, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Society of Health and Physical Educators

    EIN 237172005 · Headquarters: Maryville, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Society of Health and Physical Educators

    EIN 260065387 · Headquarters: BISMARCK, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Society of Health and Physical Educators

    EIN 263665054 · Headquarters: Carson City, NV, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Society of Health and Physical Educators

    EIN 460368310 · Headquarters: Mitchell, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Society of Health and Physical Educators

    EIN 521071317 · Headquarters: Manchester, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Society of Health and Physical Educators

    EIN 521124291 · Headquarters: Ames, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Society of Health and Physical Educators

    EIN 731184279 · Headquarters: Edmond, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Society of Health and Physical Educators

    EIN 810364356 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Society of Health and Physical Educators

    EIN 820525537 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Society of Health and Physical Educators

    EIN 822307037 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Society of Health and Physical Educators

    EIN 830264361 · Headquarters: GILLETTE, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Society of Health and Physical Educators

    EIN 870342204 · Headquarters: Orem, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Society of Health and Physical Educators

    EIN 911187481 · Headquarters: REDMOND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Society of Health and Physical Educators

    EIN 912152780 · Headquarters: Middlebury, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Society of Health and Physical Educators

    EIN 920105129 · Headquarters: Anchorage, AK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Society of Health and Physical Educators

    EIN 930830726 · Headquarters: Wilsonville, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Society of Health and Physical Educators Nh A

    EIN 020343573 · Headquarters: BATH, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Society of Health and Physical Educators of Colorado

    EIN 846119152 · Headquarters: Castle Rock, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Society of Health and Physical Educators of Delaware

    EIN 911912633 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Society of Health and Physical Educators of Nebraska

    EIN 473566101 · Headquarters: FREMONT, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Society of Hearts Delight

    EIN 332519464 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Society of Higher Education Human Resource Executives

    EIN 900447602 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Society of Hispanic Prof Engineers Erau Prescott Student Chapter

    EIN 472161996 · Headquarters: Prescott, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Society of Hispanic Professional Engineers - Greater Atlanta Chapter

    EIN 204476638 · Headquarters: Atlanta, GA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Society of Hispanic Professional Engineers at Utrgv

    EIN 993589066 · Headquarters: Edinburg, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Society of Hispanic Professional Engineers of Colorado

    EIN 263322437 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. Society of Hispanic Professional Engineers Puget Sound Chapter

    EIN 911340842 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Society of Hispanic Professional Engineers Umn

    EIN 271710297 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Society of Hispanic Professional Engineers-New York City Chapter In

    EIN 133499442 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Society of Holy Trinity

    EIN 250913985 · Headquarters: ERIE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Society of Human Resource Managemen T of West Central Missouri

    EIN 392111026 · Headquarters: Warrensburg, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Society of Human Resource Management

    EIN 881886757 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Society of Human Resource Management Inc

    EIN 912138360 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Society of Human Resource Professionals

    EIN 391627430 · Headquarters: Waukesha, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Society of Illustrators of Los Angeles

    EIN 953846752 · Headquarters: Van Nuys, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Society of Incentive & Travel Executives Inc

    EIN 473452354 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Society of Incentive & Travel Executives Northern California Chapter

    EIN 943268506 · Headquarters: TEMECULA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Society of Incentive and Travel Executives Inc

    EIN 262599080 · Headquarters: PHOENIX, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Society of Independent Gasoline Marketers of America

    EIN 720562589 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Society of Independent Professional Earth Scientists

    EIN 742608868 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Society of Independent Professional Earth Scientists

    EIN 746059311 · Headquarters: Richardson, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Society of Independent Southern Historians Inc

    EIN 320415791 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  74. Society of Indian Americans

    EIN 990891487 · Headquarters: Christiansburg, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Society of Indo-american Engineers and Aarchitects

    EIN 471318806 · Headquarters: BETHLEHEM, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Society of Industrial & Office Realtors

    EIN 330296728 · Headquarters: FOOTHILL RANCH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Society of Industrial & Office Realtors

    EIN 880451795 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Society of Industrial and Office Realtors

    EIN 222385507 · Headquarters: SHORT HILLS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  79. Society of Industrial and Office Realtors of Wisconsin Inc

    EIN 472102199 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Society of Industrial Engineers

    EIN 161395253 · Headquarters: Vestal, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Society of Infectious Diseases Phar

    EIN 760338459 · Headquarters: WARRENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Society of Insurance Financial Management

    EIN 116037615 · Headquarters: Caldwell, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Society of Insurance Research

    EIN 310807523 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Society of Insurance Trainers & Educators Inc

    EIN 136162432 · Headquarters: RAIFORD, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Society of International Business Fellows (SIBF)

    EIN 582069383 · Headquarters: Atlanta, Georgia, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Society of International Business Fellows Ltd

    EIN 581560888 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Society of International Cultural Exchange Inc

    EIN 133244953 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Society of Interpretive Historians Inc

    EIN 561493814 · Headquarters: Kannapolis, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Society of Interventional Radiology

    EIN 391345331 · Headquarters: FAIRFAX, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Society of Iranian Political Prisoners

    EIN 464636783 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Society of Islamic Sisterhood

    EIN 472729396 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Society of Israel Philatelists Inc

    EIN 236406213 · Headquarters: Pepper Pike, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Society of Italian Americans

    EIN 421194982 · Headquarters: WEST DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Society of Italian Americans

    EIN 770296610 · Headquarters: San Martin, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Society of Jesus Oregon Province

    EIN 930386932 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  96. Society of Jesus USA West Province Irrevocable Apostolic Fund Charitable Tr

    EIN 466767334 · Headquarters: LOS GATOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  97. Society of Jesus USA West Province Irrevocable Formation Fund Charitable Tr

    EIN 466766293 · Headquarters: LOS GATOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  98. Society of Jesus USA West Province Irrevocable Foundations Fund Charitable

    EIN 466763653 · Headquarters: LOS GATOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  99. Society of Jewish Ethics Inc

    EIN 274719897 · Headquarters: Atlanta, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Society of Kastorians Omonoia Inc

    EIN 133000517 · Headquarters: WHITESTONE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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