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. Stem Sparks Foundation Inc

    EIN 394913381 · Headquarters: Palo Alto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Stem Sparks Inc

    EIN 852630300 · Headquarters: Monterey, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Stem Town Inc

    EIN 222398789 · Headquarters: Amherst, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. Stem Wizards

    EIN 475664211 · Headquarters: WINFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Stem-vrse

    EIN 823378054 · Headquarters: Bryan, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Stembrains Inc

    EIN 842884696 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Stemish

    EIN 933563933 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Stemland Academy

    EIN 830761645 · Headquarters: Fremont, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  9. Stemland Science Foundation Association

    EIN 824790638 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Stemlife Inc

    EIN 872219682 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Stemlink

    EIN 424307239 · Headquarters: Miami Gardens, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Stemm Fire Foundation

    EIN 844225778 · Headquarters: Shawnee, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Stemmobile Inc

    EIN 472412620 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Stemmons Corridor Business Association

    EIN 751850470 · Headquarters: Dallas, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Stempowering Kids Inc

    EIN 392861775 · Headquarters: Holmdel, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Stemroot Connection

    EIN 842341447 · Headquarters: Adelphi, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Stemspiral Corporation

    EIN 392849115 · Headquarters: Cary, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Stemvest

    EIN 933393008 · Headquarters: AUSTIN, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Stemvision Inc

    EIN 844596681 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Stemwright Tutoring Incorporated

    EIN 813865168 · Headquarters: CLEBURNE, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Stencilers and Decorative Artists Guild

    EIN 352317242 · Headquarters: North Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Stengel Olive F Tr Uart 6 Ow

    EIN 066107992 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Stensen Harry Memorial Trst Pfdn

    EIN 346619471 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Stenstrom Foundation

    EIN 363351099 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Steorts Properties

    EIN 921414854 · Headquarters: Memphis, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Step 1 Inc

    EIN 880283683 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Step 2 Inc

    EIN 943025207 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Step Ahead Child Care Inc

    EIN 300952983 · Headquarters: MATTESON, IL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  29. Step Ahead Tech- Stat

    EIN 834256032 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Step by Step 100 Percent Life Inc

    EIN 471585955 · Headquarters: Kissimmee, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Step by Step Foundation

    EIN 931783630 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Step by Step Infant Development Center Inc

    EIN 203707797 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Step by Step Ministries Inc

    EIN 020645720 · Headquarters: Mancelona, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Step Council of the Genesee Region Inc

    EIN 161062622 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Step Denver

    EIN 742345786 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Step for Life

    EIN 471569100 · Headquarters: Troy, AL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Step Inc

    EIN 410874998 · Headquarters: FAIRMONT, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Step Into Shakespeare Inc

    EIN 851961140 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Step Into Your Purpose Inc

    EIN 873552948 · Headquarters: Chattanooga, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Step Out Sarasota Inc

    EIN 273246526 · Headquarters: SARASOTA, FL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  41. Step Safe

    EIN 800267385 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Step Today Youth Community Development Outreach Center

    EIN 830476106 · Headquarters: RICHMOND, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Step Up Atlanta Inc

    EIN 271410148 · Headquarters: Norcross, GA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. Step Up for Action

    EIN 815237259 · Headquarters: New Orleans, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Step Up for Vets Inc

    EIN 474072751 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  46. Step Up Incorporated

    EIN 570899079 · Headquarters: SUMMERVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Step Up to Bullying Inc

    EIN 464605458 · Headquarters: SEBRING, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  48. Step with Links Inc

    EIN 521358632 · Headquarters: LYNCHBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  49. Step-k USA Inc

    EIN 814314026 · Headquarters: North Brunswick, NJ, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Step2 Initiative

    EIN 851532971 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  51. Stephan F & Mary E Slavik Foundation Charitable Trust

    EIN 382746844 · Headquarters: BLOOMFIELD HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Stephanie & Lawrence Flinn Jrcharitable Trust

    EIN 266135172 · Headquarters: RYE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Stephanie E Laucius Educational and Charitable Foundation

    EIN 521947741 · Headquarters: Brick, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Stephanie Godri-johnston Memorial F

    EIN 821623110 · Headquarters: HARDING, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Stephanie James Foundation Inc

    EIN 454462898 · Headquarters: Orlanado, FL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Stephanie L Deguire Foundation

    EIN 202542147 · Headquarters: St Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Stephanie Ministries

    EIN 271549044 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. Stephanie Prepiora Endowment Fd A

    EIN 456085277 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Stephanie Sisters

    EIN 273959109 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. Stephanie Waterman Tennis Foundation

    EIN 431394444 · Headquarters: Kansas City, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Stephanies Angels

    EIN 832290591 · Headquarters: Gilbert, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Stephen & Julia Harmelin Family Fdn

    EIN 232407708 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Stephen & Lydia Huang Charitable Foundation

    EIN 954499506 · Headquarters: ALHAMBRA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Stephen & Mary Birch Foundation Inc

    EIN 221713022 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Stephen & May C Leeman Foundation

    EIN 237057183 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  66. Stephen & Palmina Pace Foundation Inc

    EIN 474164575 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Stephen & Ruth Hendel Foundation

    EIN 133532037 · Headquarters: LARCHMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Stephen & Tabitha King Foundation Inc

    EIN 133364647 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Stephen A & Nina B Schafer Foundation

    EIN 222630838 · Headquarters: Bryn Mawr, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Stephen and Camilla Forte Foundation

    EIN 815425578 · Headquarters: BEVERLY HILLS, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Stephen and Susan Butt Family Foundation

    EIN 920863102 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Stephen B Collins Trust 4586

    EIN 036018226 · Headquarters: BRATTLEBORO, VT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Stephen Biko Gun Club an Unincorporated Association

    EIN 991214628 · Headquarters: Elk Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Stephen C Cohen Foundation for Oncological Research

    EIN 742046248 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Stephen C Luce Foundation

    EIN 237105691 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Stephen C Ricci Charities INC

    EIN 273127315 · Headquarters: Victor, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Stephen C Smith Memorial Regatta Foundation Inc

    EIN 311525711 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Stephen C Swid & Nan G Swid Foundation

    EIN 133369493 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  79. Stephen D and Susan W Paine Foundation

    EIN 046013050 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Stephen D Lee Foundation

    EIN 640587100 · Headquarters: Columbus, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Stephen D Peterson Conservation Fund

    EIN 770115898 · Headquarters: FRESNO, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Stephen Decatur Elementary PTO

    EIN 812690941 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Stephen Dellapietra and Pamela Hurst- Dellapietra Family Foundation Inc

    EIN 464352404 · Headquarters: JERICHO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Stephen Dutton

    EIN 300504295 · Headquarters: Phenix City, AL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Stephen E Byrne Education Trust

    EIN 716167414 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Stephen Earl Forbes Foundation

    EIN 475604533 · Headquarters: Hillsboro, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Stephen Edward Scarff Memorial Foundation

    EIN 942984078 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Stephen F Austin Chapter International Order of Demolay

    EIN 813523569 · Headquarters: New Braunfels, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  89. Stephen F Austin Class of 89

    EIN 680674662 · Headquarters: Port Arthur, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Stephen F Austin State University PAD Prelaw Chapter

    EIN 473922846 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Stephen F Austin State University Student Chapter

    EIN 521186793 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Stephen F Patrick Evang Assn Inc

    EIN 351821211 · Headquarters: PLYMOUTH, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Stephen Foster Elementary School Pta

    EIN 956207465 · Headquarters: LAKEWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Stephen Furbacher Charitable Trust

    EIN 222783903 · Headquarters: Paso Robles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Stephen H Elliott Tr

    EIN 046349981 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Stephen H Sturges & Rose P Sturges Charitable Trust

    EIN 860427923 · Headquarters: YUMA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Stephen Harsany Foundation

    EIN 133553536 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Stephen I Richman & Audrey G Richman Foundation

    EIN 251738946 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Stephen J Meoli Memorial Foundation

    EIN 042679904 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Stephen J Potter Foundation

    EIN 146016858 · Headquarters: TICONDEROGA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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