Nonprofits in Michigan

Nonprofits in Michigan. Browse 66,862 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. Sigma Alpha Omega Christian Sorority Inc

    EIN 474835833 · Headquarters: OKEMOS, MI, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Sigma Alpha Sorority

    EIN 161685203 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. Sigma Alpha Sorority

    EIN 203688166 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. Sigma Alpha Sorority

    EIN 263569709 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. Sigma Alpha Sorority

    EIN 263600170 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Sigma Alpha Sorority

    EIN 263605848 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Sigma Alpha Sorority

    EIN 263606649 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  8. Sigma Alpha Sorority

    EIN 263607283 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Sigma Alpha Sorority

    EIN 263608408 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Sigma Alpha Sorority

    EIN 263610421 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Sigma Alpha Sorority

    EIN 263655770 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. Sigma Alpha Sorority

    EIN 263682176 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. Sigma Alpha Sorority

    EIN 263730320 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Sigma Alpha Sorority

    EIN 263761093 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  15. Sigma Alpha Sorority

    EIN 263776076 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Sigma Alpha Sorority

    EIN 263833012 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. Sigma Alpha Sorority

    EIN 263849001 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. Sigma Alpha Sorority

    EIN 264146666 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Sigma Alpha Sorority

    EIN 264344166 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Sigma Alpha Sorority

    EIN 270387894 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. Sigma Alpha Sorority

    EIN 270487786 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Sigma Alpha Sorority

    EIN 300517538 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. Sigma Alpha Sorority

    EIN 300527041 · Headquarters: East Lansing, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. Sigma Alpha Sorority

    EIN 320267292 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Sigma Alpha Sorority

    EIN 392010944 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  26. Sigma Alpha Sorority

    EIN 611574701 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. Sigma Alpha Sorority

    EIN 752586526 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. Sigma Alpha Sorority

    EIN 752728793 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  29. Sigma Alpha Sorority

    EIN 800290782 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Sigma Alpha Sorority

    EIN 800334967 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Sigma Alpha Sorority

    EIN 800375313 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. Sigma Alpha Sorority

    EIN 800390586 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  33. Sigma Alpha Sorority

    EIN 900426686 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. Sigma Alpha Sorority

    EIN 900435911 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Sigma Alpha Sorority

    EIN 900439137 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Sigma Alpha Sorority

    EIN 900455072 · Headquarters: Bad Axe, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  37. Sigma Alumni Assoc of Lambda Chi Alpha

    EIN 263553182 · Headquarters: GRAND RAPIDS, MI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Sigma Chapter Foundation

    EIN 821143920 · Headquarters: Detroit, MI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sigma Chi Fraternity

    EIN 381032151 · Headquarters: Albion, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sigma Chi Fraternity

    EIN 382499110 · Headquarters: ALMA, MI, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Sigma Chi Fraternity

    EIN 386120941 · Headquarters: Kalamazoo, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Sigma Chi Fraternity

    EIN 510151334 · Headquarters: Kalamazoo, MI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Sigma Chi Fraternity Alpha Kappa

    EIN 363171463 · Headquarters: Hillsdale, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Sigma Chi Fraternity Delta Kappa Chapter

    EIN 472484203 · Headquarters: Farmington Hills, MI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Sigma Chi Fraternity Theta Theta Chapter Inc

    EIN 834254320 · Headquarters: Ann Arbor, MI, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Sigma Chi Fraternity Zeta Theta Chapter

    EIN 381472628 · Headquarters: FLUSHING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Sigma Chi Gamma Psi

    EIN 883708100 · Headquarters: East Lansing, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Sigma Delta Epsilon Graduate Womens Scientific Frat

    EIN 463606854 · Headquarters: East Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Sigma Delta Tau Chi Alumnae Corp

    EIN 386068527 · Headquarters: CANTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Sigma Delta Tau Inc Kappa Chapter

    EIN 376043139 · Headquarters: NOVI, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Sigma Delta Tau Society

    EIN 382525495 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Sigma Delta Tau Society

    EIN 383029252 · Headquarters: Ypsilanti, MI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Sigma Delta Tau Sorority Kappa Chapter

    EIN 370672629 · Headquarters: LIVONIA, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Sigma Delta Tau Sorority-chi Chapte

    EIN 381366189 · Headquarters: CANTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Sigma Delta Tau-alpha Nu Chapter Ho

    EIN 883135638 · Headquarters: NOVI, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Sigma Fraternity International Inc

    EIN 351967811 · Headquarters: Saginaw, MI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Sigma Gama Epsilon

    EIN 900736487 · Headquarters: Adrian, MI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Sigma Gamma Association

    EIN 382588365 · Headquarters: GROSSE POINTE FARMS, MI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Sigma Gamma Foundation

    EIN 386074066 · Headquarters: GROSSE POINTE FARMS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Sigma Gamma Rho Sorority

    EIN 900990061 · Headquarters: FLINT, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Sigma Gamma Rho Sorority Inc

    EIN 204312945 · Headquarters: WESTLAND, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Sigma Gamma Rho Sorority Inc

    EIN 272879757 · Headquarters: GRAND RAPIDS, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sigma Gamma Rho Sorority Inc

    EIN 320660095 · Headquarters: Ypsilanti, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sigma Gamma Rho Sorority Inc

    EIN 331164972 · Headquarters: DETROIT, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Sigma Gamma Rho Sorority Inc

    EIN 331190656 · Headquarters: Kalamazoo, MI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sigma Gamma Rho Sorority Inc

    EIN 382261315 · Headquarters: Saginaw, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Sigma Gamma Rho Sorority Inc

    EIN 382597842 · Headquarters: CLAWSON, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Sigma Gamma Rho Sorority Inc

    EIN 383931923 · Headquarters: MT PLEASANT, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sigma Gamma Rho Sorority Inc

    EIN 386093603 · Headquarters: van Buren Township, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Sigma Gamma Rho Sorority Inc

    EIN 386143407 · Headquarters: DETROIT, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Sigma Gamma Rho Sorority Inc

    EIN 451738771 · Headquarters: KALAMAZOO, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Sigma Gamma Rho Sorority Inc

    EIN 562461509 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Sigma Gamma Rho Sorority Inc

    EIN 593786172 · Headquarters: ROCHESTER, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Sigma Gamma Rho Sorority Inc

    EIN 800312365 · Headquarters: Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Sigma Gamma Rho Sorority Inc

    EIN 912141079 · Headquarters: Harper Woods, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Sigma Gamma Rho Sorority Inc

    EIN 920443575 · Headquarters: SAGINAW, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Sigma Gamma Rho Sorority- Theta Delta Sigma

    EIN 820789828 · Headquarters: Flint, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sigma Kappa of Dke Alumni

    EIN 465376064 · Headquarters: Lake Orion, MI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Sigma Nu and Delta Chi Rho Association

    EIN 204815266 · Headquarters: Flushing, MI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Sigma Nu Fraternity

    EIN 237414846 · Headquarters: East Lansing, MI, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. Sigma Nu Fraternity

    EIN 380566273 · Headquarters: Albion, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Sigma Nu Fraternity

    EIN 382293910 · Headquarters: FLUSHING, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sigma Nu Fraternity

    EIN 382826901 · Headquarters: YPSILANTI, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364107066 · Headquarters: University Center, MI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  85. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364127912 · Headquarters: Marysville, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 382842051 · Headquarters: Detroit, MI, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 383790118 · Headquarters: Auburn Hills, MI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  88. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 386120944 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 411653105 · Headquarters: Flint, MI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 900705181 · Headquarters: Big Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Sigma Phi Alpha Dental Hygiene Honor Society Mott Comm College

    EIN 363752288 · Headquarters: Flint, MI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Sigma Phi Alpha Dental Hygiene Honors Society

    EIN 382278600 · Headquarters: Big Rapids, MI, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  93. Sigma Phi Epsilon Fraternity Inc

    EIN 237259308 · Headquarters: SOUTHFIELD, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Sigma Phi Epsilon Fraternity Inc

    EIN 381782010 · Headquarters: Houghton, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Sigma Phi Epsilon Michigan Gamma Chapter Housing Corporation

    EIN 383227026 · Headquarters: Albion, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Sigma Phi Epsilon Michigan Theta Alumni Association

    EIN 770618059 · Headquarters: Southfield, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Sigma Phi Gamma International Sorority Inc

    EIN 366108218 · Headquarters: ST CLAIR SHORES, MI, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  98. Sigma Phi Gamma International Sorority Inc

    EIN 386090154 · Headquarters: Holly, MI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Sigma Phi Gamma International Sorority Inc

    EIN 386143416 · Headquarters: Monroe, MI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Sigma Pi Fraternity

    EIN 382740821 · Headquarters: SOUTHFIELD, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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