Nonprofits in Ohio

Nonprofits in Ohio. Browse 89,326 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 Gamma Rho Sorority Inc

    EIN 205167852 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Sigma Gamma Rho Sorority Inc

    EIN 205189539 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Sigma Gamma Rho Sorority Inc

    EIN 260323067 · Headquarters: BEDFORD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Sigma Gamma Rho Sorority Inc

    EIN 260323313 · Headquarters: BEDFORD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Sigma Gamma Rho Sorority Inc

    EIN 300178435 · Headquarters: Maumee, OH, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Sigma Gamma Rho Sorority Inc

    EIN 311013200 · Headquarters: REYNOLDSBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Sigma Gamma Rho Sorority Inc

    EIN 311013220 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Sigma Gamma Rho Sorority Inc

    EIN 341340623 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Sigma Gamma Rho Sorority Inc

    EIN 346595469 · Headquarters: CLEVELAND, OH, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Sigma Gamma Rho Sorority Inc

    EIN 364077674 · Headquarters: Fairborn, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Sigma Gamma Rho Sorority Inc

    EIN 364107994 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sigma Gamma Rho Sorority Inc

    EIN 465181944 · Headquarters: TOLEDO, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Sigma Gamma Rho Sorority Inc

    EIN 900640841 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Sigma Gamma Rho Sorority Inc

    EIN 900871273 · Headquarters: Willoughby, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sigma Gamma Rho Sorority Inc

    EIN 901783891 · Headquarters: DAYTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sigma Gamma Rho Sorority Inc

    EIN 912104588 · Headquarters: DAYTON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Sigma Gamma Rho Sorority Inc

    EIN 993523299 · Headquarters: LIBERTY TWP, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Sigma Gamma Rho Sorority Inc Delta Omega Chapter

    EIN 208907930 · Headquarters: Wilberforce, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Sigma Gamma Rho Sorority Inc Els Chapter

    EIN 311222079 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Sigma Gamma Rho Sorority Inc- Tau Omicron

    EIN 830527212 · Headquarters: Wilmington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sigma Gamma Rho Sorority Tau Iota Chapter

    EIN 833140529 · Headquarters: BLACKLICK, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Gamma Tau National Honor Society in Aerospace Engineering

    EIN 311345234 · Headquarters: WPAFB, OH, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sigma Gamma Tau National Honor Society in Aerospace Engineering

    EIN 316050424 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  24. Sigma Kappa Sorority

    EIN 341690662 · Headquarters: Munroe Falls, OH, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Sigma Light Foundation

    EIN 872326232 · Headquarters: Dayton, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sigma Nu Fraternity

    EIN 237176322 · Headquarters: Alliance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sigma Nu Fraternity

    EIN 271505630 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Sigma Nu Fraternity

    EIN 311021377 · Headquarters: DAYTON, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Sigma Nu Fraternity

    EIN 340930620 · Headquarters: Bowling Green, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Sigma Nu Fraternity

    EIN 346557330 · Headquarters: KENT, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Sigma Nu Fraternity

    EIN 346598251 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Sigma Nu Fraternity

    EIN 900342034 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Sigma Nu Fraternity Inc - Zeta Gamma Alumni Chapter

    EIN 861791799 · Headquarters: WILLOUGHBY, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Sigma Nu House Corporation of Bowling Green State University

    EIN 341583667 · Headquarters: Richfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 311277169 · Headquarters: Blue Ash, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 316067761 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 341624759 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 363822105 · Headquarters: Youngstown, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364092660 · Headquarters: Kirtland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 911895702 · Headquarters: Perrysburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 912048914 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Sigma Phi Epsilon - Oh Rho

    EIN 333157412 · Headquarters: SPRINGBORO, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Sigma Phi Epsilon - Oh Sigma

    EIN 872434203 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Sigma Phi Epsilon Alumni Association of the Dayton Ohio Area

    EIN 873658613 · Headquarters: Springboro, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Sigma Phi Epsilon Fraternity Inc

    EIN 205930256 · Headquarters: University Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Sigma Phi Epsilon Fraternity Inc

    EIN 251318883 · Headquarters: DUBLIN, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Sigma Phi Epsilon Fraternity Inc

    EIN 310747275 · Headquarters: Athens, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Sigma Phi Epsilon Fraternity Inc

    EIN 314380143 · Headquarters: Brecksville, OH, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Sigma Phi Epsilon Fraternity Inc

    EIN 346556192 · Headquarters: Berea, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Sigma Phi Epsilon Fraternity Inc

    EIN 473111308 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sigma Phi Epsilon Fraternity Inc

    EIN 812529402 · Headquarters: CLEVELAND, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sigma Phi Epsilon Fraternity Inc

    EIN 911821913 · Headquarters: Sylvania, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sigma Phi Epsilon Fraternity Inc

    EIN 911821996 · Headquarters: Granville, OH, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Sigma Phi Epsilon Fraternity Inc

    EIN 943178355 · Headquarters: Dayton, OH, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  55. Sigma Phi Epsilon Fraternity Ohio Epsilon Chapter

    EIN 475217126 · Headquarters: Delaware, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Sigma Phi Epsilon Fraternity Ohio Gamma Chapter

    EIN 314383561 · Headquarters: BLACKLICK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Sigma Phi Epsilon Ohio Kappa Corporation

    EIN 344429369 · Headquarters: Bowling Green, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Sigma Phi Gamma International

    EIN 316041583 · Headquarters: Nelsonville, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Sigma Phi Gamma International

    EIN 316056253 · Headquarters: Miamisburg, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Sigma Phi Gamma International Sorority

    EIN 261949598 · Headquarters: New Lexington, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Sigma Phi Gamma International Sorority Inc

    EIN 237442023 · Headquarters: Glenford, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  62. Sigma Phi Gamma International Sorority Inc

    EIN 310899739 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Sigma Phi Gamma International Sorority Inc

    EIN 310925171 · Headquarters: Tipp City, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. Sigma Phi Gamma International Sorority Inc

    EIN 311116262 · Headquarters: Bellefontaine, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Sigma Phi Gamma International Sorority Inc

    EIN 311370383 · Headquarters: Batavia, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Sigma Phi Gamma International Sorority Inc

    EIN 316038127 · Headquarters: Centerville, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. Sigma Phi Gamma International Sorority Inc

    EIN 316040999 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Sigma Phi Gamma International Sorority Inc

    EIN 316046298 · Headquarters: Hamilton, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Sigma Phi Gamma International Sorority Inc

    EIN 316050171 · Headquarters: Ashville, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Sigma Phi Gamma International Sorority Inc

    EIN 316050242 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Sigma Phi Gamma International Sorority Inc

    EIN 316050245 · Headquarters: Miamisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Sigma Phi Gamma International Sorority Inc

    EIN 316050655 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Sigma Phi Gamma International Sorority Inc

    EIN 316050657 · Headquarters: Springboro, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Sigma Phi Gamma International Sorority Inc

    EIN 316051155 · Headquarters: Waverly, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Sigma Phi Gamma International Sorority Inc

    EIN 316068805 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. Sigma Phi Gamma International Sorority Inc

    EIN 341617071 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Sigma Phi Gamma International Sorority Inc

    EIN 346556135 · Headquarters: Lima, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. Sigma Phi Gamma International Sorority Inc

    EIN 366097188 · Headquarters: Columbus, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Sigma Phi Gamma International Sorority Inc

    EIN 382987660 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Sigma Phi Gamma International Sorority Inc

    EIN 510140662 · Headquarters: Tipp City, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. Sigma Phi Gamma International Sorority Inc

    EIN 562385555 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Sigma Phi Gamma International Sorrority Inc

    EIN 346556193 · Headquarters: West Lafayette, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Sigma Phi Womens Honorary

    EIN 463956739 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Sigma Pi - Zeta

    EIN 272297794 · Headquarters: Ada, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Sigma Pi Franternity International Inc

    EIN 264690877 · Headquarters: Athens, OH, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  86. Sigma Pi Fraternity International

    EIN 275277235 · Headquarters: HILLIARD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Sigma Pi Fraternity International Eta Phi Chapter

    EIN 311430073 · Headquarters: OXFORD, OH, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  88. Sigma Pi Fraternity International Gamma Chapter

    EIN 208417524 · Headquarters: DELAWARE, OH, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  89. Sigma Pi Fraternity International Inc

    EIN 344399492 · Headquarters: Ada, OH, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Sigma Pi Fraternity Interntional

    EIN 820902870 · Headquarters: ADA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Sigma Sigma Phi

    EIN 311079539 · Headquarters: Athens, OH, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Sigma Sigma Sigma Inc

    EIN 454565672 · Headquarters: Bellbrook, OH, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Sigma Sigma Sigma Inc

    EIN 823317727 · Headquarters: Stow, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Sigma Tau Gamma Fraternity

    EIN 363373511 · Headquarters: Kent, OH, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Sigma Tau Gamma Fraternity D/b/a Zeta Omega Associate Chapter

    EIN 824018798 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Sigma Tau Gamma Fraternity Inc

    EIN 363723986 · Headquarters: Oxford, OH, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Sigma Tau Nu Alumni Association

    EIN 932056634 · Headquarters: Tiffin, OH, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Sigma Thela Tau International

    EIN 301209953 · Headquarters: Cincinnati, OH, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Sigma Theta Tau Inc

    EIN 237243780 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Sigma Theta Tau Inc

    EIN 311242968 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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