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. The Society of St Vincent De Paul District Council of Sonoma County Inc

    EIN 941433890 · Headquarters: ROHNERT PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. The Society of St Vincent De Paul in the Diocese of Rockville Centre

    EIN 111884961 · Headquarters: BETHPAGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Society of St Vincent De Paul of Omaha Nebraska

    EIN 470745721 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. The Society of Surgical Oncology Inc

    EIN 136161070 · Headquarters: Rosemont, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  5. The Society of the Cincinnati in the State of New Hampshire

    EIN 046113193 · Headquarters: EXETER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. The Society of the Cincinnati of the State of South Carolina

    EIN 576021394 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. The Society of the Debutante Charity Cotillion Inc

    EIN 591050525 · Headquarters: PENSACOLA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. The Society of the Founders of the City of New Orleans

    EIN 581763487 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. The Society of the Friendly Sons of Saint Patrick of Baltimore Inc

    EIN 526042047 · Headquarters: TIMONIUM, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. The Society of the Friendly Sons of St Patrick on Long Island

    EIN 112959596 · Headquarters: LAKE SUCCESS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. The Society of Thoracic Surgeons

    EIN 363022713 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. The Society of Vertebrate Paleontology

    EIN 060906643 · Headquarters: MCLEAN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Society of Woman Geographers

    EIN 520936133 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Society to Help Education in Bangladesh International Inc

    EIN 133406723 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Soener Foundation

    EIN 363608622 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. The Software Defined Radio Forum Inc DBA The Wireless Innovation Forum

    EIN 943256212 · Headquarters: Beaverton, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Sol Goldman Charitable Trust

    EIN 133577310 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. The Solano Choral Society

    EIN 680111121 · Headquarters: Benicia, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. The Soldier Samaritan Inc

    EIN 853860055 · Headquarters: Columbiana, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. The Solo Foundation Inc

    EIN 112547289 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  21. The Solomon & Sylvia Bronstein Fdn

    EIN 222656339 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. The Solomon Schechter Day School of Bergen County

    EIN 237370024 · Headquarters: NEW MILFORD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. The Solomons Business Association Inc

    EIN 521993093 · Headquarters: SOLOMONS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. The Solon and Martha Dixon Fd

    EIN 630812726 · Headquarters: ANDALUSIA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Solon One Hundred Inc

    EIN 341346787 · Headquarters: SOLON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. The Soloviev Foundation

    EIN 133614971 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  27. The Solutions

    EIN 651237134 · Headquarters: Moab, UT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. The Somerset Club

    EIN 041850150 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. The Somerset Club Charitable Trust

    EIN 046112332 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. The Somerset County Bar Foundation

    EIN 237025821 · Headquarters: SOMERVILLE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Somerset Foundation Inc

    EIN 954378188 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. The Somerset Place Foundation Inc

    EIN 561633064 · Headquarters: Creswell, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. The Sommelier Society of America Inc

    EIN 131862395 · Headquarters: PERRY STREET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Somy Ali Foundation Inc

    EIN 352570554 · Headquarters: PLANTATION, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. The Sondernest Collective

    EIN 395086122 · Headquarters: Oregon City, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. The Songmasters

    EIN 416166464 · Headquarters: NEW HOPE, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. The Songwriters Guild Foundation

    EIN 237409712 · Headquarters: BRENTWOOD, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. The Sonia Alden Foundation Inc Co Dr Cathy Friedman

    EIN 113037134 · Headquarters: LARCHMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The Sonneborn Foundation Inc C/o Mark D Neumann

    EIN 911987558 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Sonneveldt Foundation

    EIN 382835613 · Headquarters: WEST OLIVE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. The Sons of Erin of Las Vegas Inc

    EIN 880194784 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. The Sons of the American Legion

    EIN 371362068 · Headquarters: HARRISBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. The Sons of the American Legion Squadron 21

    EIN 582250314 · Headquarters: TIFTON, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. The Sons of the American Legion Squadron 356

    EIN 363798512 · Headquarters: Wymore, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. The Sons of the American Legion Squadron 86

    EIN 300630996 · Headquarters: Gray, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. The Sonshine Project Inc

    EIN 852109689 · Headquarters: Post Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. The Soo Foundation Inc

    EIN 341481699 · Headquarters: Forest, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. The Soo-nipi Quilters Guild Inc

    EIN 222553845 · Headquarters: Newport, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. The Sooner State Chapter American Theatre Organ Society

    EIN 731295662 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. The Soop Inc

    EIN 874555740 · Headquarters: Buford, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. The Sophia Project Inc

    EIN 455604418 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  52. The Sophie Engelhard Foundation

    EIN 521212489 · Headquarters: KELLY, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. The Sophron Foundation

    EIN 521199140 · Headquarters: FAIRFAX, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. The Sos Club Incorporated We Do Recover Group

    EIN 751529771 · Headquarters: LUBBOCK, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Sosland Foundation

    EIN 446007129 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. The Soul Support Foundation Inc

    EIN 133373753 · Headquarters: SARASOTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. The Soulwell Center

    EIN 922275965 · Headquarters: FLETCHER, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  58. The Sounds of Sanford Inc

    EIN 455107134 · Headquarters: SANFORD, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. The Soup Kitchen Inc

    EIN 382288520 · Headquarters: Benton Harbor, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. The Soup Kitchen of Greater Wheeling Inc

    EIN 550639285 · Headquarters: WHEELING, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The South Bronx Educational Foundation Inc

    EIN 133503819 · Headquarters: Saddle Brook, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. The South Cape Entertainment Associ

    EIN 462683472 · Headquarters: CAPE CORAL, FL, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  63. The South Cape Hospitality & Entertainment Association Inc

    EIN 462697937 · Headquarters: CAPE CORAL, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. The South Carolina Association of Opticians

    EIN 570626268 · Headquarters: GREENVILLE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The South Carolina Chapter Of

    EIN 562371326 · Headquarters: Boiling Springs, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. The South Carolina Hereford Associa

    EIN 570718306 · Headquarters: PELZER, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. The South Carolina Inn at Montreat

    EIN 570555506 · Headquarters: MONTREAT, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. The South Carolina Registry of Interpreters for the Deaf

    EIN 570676679 · Headquarters: Greenville, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. The South Charleston Veterans Memorial Park Inc

    EIN 870786871 · Headquarters: South Charleston, WV, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. The South Coast Foundation

    EIN 742805139 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. The South County Rod and Gun Club Inc

    EIN 274755006 · Headquarters: COVENTRY, RI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. The South Dakota Society of Professional Land Surveyors Inc

    EIN 460413500 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  73. The South Flat Ditch Company

    EIN 840928599 · Headquarters: LONGMONT, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. The South Granville Booster Club

    EIN 566085484 · Headquarters: CREEDMOOR, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. The South Laurel Recreation Council Inc

    EIN 521422603 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. The South Plainfield Police Athletic League

    EIN 226063309 · Headquarters: SOUTH PLAINFIELD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  77. The South Range Athletic Boosters Inc

    EIN 341810748 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. The South Side Ditch Association

    EIN 480546272 · Headquarters: Lakin, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. The South Waite Foundation

    EIN 346526411 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. The South Western Ohio Conservation Club Inc

    EIN 316050870 · Headquarters: Cleves, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. The Southampton B & T Club Inc

    EIN 113210653 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. The Southampton Hospital Association Self-insured Malpractice Tr U/a 12/13/77

    EIN 116276629 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. The Southborough Village Society Inc

    EIN 223315625 · Headquarters: SOUTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. The Southeast Conference

    EIN 920089028 · Headquarters: Juneau, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. The Southeast Texas Area Assembly of Alcoholics

    EIN 760105552 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. The Southeast Virginia Community Foundation

    EIN 272529017 · Headquarters: CHESAPEAKE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The Southeastern Illinois College Foundation

    EIN 371158884 · Headquarters: HARRISBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The Southeastern Partnership Inc

    EIN 561911431 · Headquarters: ELIZABETHTOWN, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. The Southern Assoc of Independent Schools Inc

    EIN 621062837 · Headquarters: NORCROSS, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Southern Baptist Theological Seminary

    EIN 610500919 · Headquarters: Louisville, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  91. The Southern California Committee of the National Museum of Women in the Arts

    EIN 954328135 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. The Southern California Section of the Prof Golfers' Association of America Inc

    EIN 952388297 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Southern California Wingstop Advertising Association

    EIN 263472703 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  94. The Southern Conference

    EIN 540674274 · Headquarters: SPARTANBURG, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Southern Conference Veterans of Foreign Wars of the United States

    EIN 611280509 · Headquarters: Barboursville, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. The Southern Credit Union

    EIN 580905515 · Headquarters: FAYETTEVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Southern Maryland Chapter of the Retired Officers Association

    EIN 521299507 · Headquarters: Great Mills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. The Southern Nevada Chapter of the International Code Council

    EIN 880215542 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. The Southern Nevada Franchised New Car and Truck Dealers Assn Inc

    EIN 880169119 · Headquarters: LAS VEGAS, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. The Southern New Hampshire Jewish Mens Club

    EIN 020375274 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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