Nonprofits in Florida

Nonprofits in Florida. Browse 126,247 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 Mu Fraternity- Delta Zeta Chapter

    EIN 311262778 · Headquarters: Miami, FL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  2. Sigma Alpha Omega Christian Sorority Inc

    EIN 461019300 · Headquarters: West Palm Beach, FL, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Sigma Alpha Omega Christian Sorority Inc

    EIN 464042774 · Headquarters: Bradenton, FL, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Sigma Alpha Pi the National Society of Leadership and Success

    EIN 900435248 · Headquarters: Jacksonville, FL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. Sigma Alpha Sigma Inc

    EIN 273490831 · Headquarters: Winter Haven, FL, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Sigma Beta Rho Fraternity Incorporated

    EIN 364807382 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Sigma Chapter Chi Eta Phi Sorority Inc

    EIN 592902343 · Headquarters: Jacksonville, FL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Sigma Chi Epsilon Zeta Inc

    EIN 872802160 · Headquarters: TALLAHASSEE, FL, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Sigma Chi Fraternity

    EIN 471709915 · Headquarters: WILTON MANORS, FL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Sigma Chi Fraternity

    EIN 472399109 · Headquarters: Jacksonville, FL, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Sigma Chi Fraternity

    EIN 591925925 · Headquarters: DAYTONA BEACH, FL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Sigma Chi Fraternity

    EIN 593247186 · Headquarters: Jacksonville, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Sigma Chi Fraternity

    EIN 596153511 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Sigma Chi Fraternity

    EIN 596197179 · Headquarters: Lakeland, FL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Sigma Chi Fraternity

    EIN 812229243 · Headquarters: Lakeland, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sigma Chi Fraternity - Lamba Zeta Chapter

    EIN 300518150 · Headquarters: FORT MYERS, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  17. Sigma Chi Fraternity at University of Florida Inc

    EIN 273189738 · Headquarters: GAINESVILLE, FL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Sigma Chi Fraternity Iota Gamma Chapter

    EIN 591228144 · Headquarters: Jacksonville, FL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Sigma Delta Epsilon Graduate Womens Scientific Frat

    EIN 825305152 · Headquarters: Celebration, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Sigma Delta Tau Delta Iota Chapter

    EIN 510607428 · Headquarters: Davie, FL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Sigma Delta Tau Society Alpha Mu

    EIN 596212160 · Headquarters: CORAL GABLES, FL, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  22. Sigma Delta Tau Society Gamma Eta

    EIN 592929745 · Headquarters: Tampa, FL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Sigma Foundation Inc

    EIN 332459000 · Headquarters: WINTER GARDEN, FL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sigma Gamma Epsilon

    EIN 815312398 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Sigma Gamma Rho Sor0rity Inc

    EIN 611714507 · Headquarters: SAINT LEO, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Sigma Gamma Rho Soroity Inc

    EIN 596197164 · Headquarters: DAYTONA BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sigma Gamma Rho Soroity Inc

    EIN 596197165 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Sigma Gamma Rho Sorority Inc

    EIN 113786886 · Headquarters: CORAL GABLES, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sigma Gamma Rho Sorority Inc

    EIN 204994324 · Headquarters: WINTER PARK, FL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Sigma Gamma Rho Sorority Inc

    EIN 270257360 · Headquarters: TALLAHASSEE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sigma Gamma Rho Sorority Inc

    EIN 274493223 · Headquarters: BOCA RATON, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sigma Gamma Rho Sorority Inc

    EIN 311321639 · Headquarters: GAINESVILLE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Sigma Gamma Rho Sorority Inc

    EIN 311321641 · Headquarters: MIAMI GARDENS, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Gamma Rho Sorority Inc

    EIN 311333115 · Headquarters: JACKSONVILLE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Sigma Gamma Rho Sorority Inc

    EIN 311360152 · Headquarters: MIRAMAR, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Sigma Gamma Rho Sorority Inc

    EIN 320279998 · Headquarters: JACKSONVILLE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Sigma Gamma Rho Sorority Inc

    EIN 320305577 · Headquarters: TAMPA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Sigma Gamma Rho Sorority Inc

    EIN 352481485 · Headquarters: ROCKLEDGE, FL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sigma Gamma Rho Sorority Inc

    EIN 474351688 · Headquarters: FORT MYERS, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sigma Gamma Rho Sorority Inc

    EIN 474505154 · Headquarters: PENSACOLA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Sigma Gamma Rho Sorority Inc

    EIN 510223934 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Sigma Gamma Rho Sorority Inc

    EIN 591914437 · Headquarters: ORLANDO, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Sigma Gamma Rho Sorority Inc

    EIN 591927904 · Headquarters: ST PETERSBURG, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Sigma Gamma Rho Sorority Inc

    EIN 592092751 · Headquarters: OCALA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Sigma Gamma Rho Sorority Inc

    EIN 592110280 · Headquarters: PENSACOLA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sigma Gamma Rho Sorority Inc

    EIN 592211756 · Headquarters: TALLAHASSEE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Sigma Gamma Rho Sorority Inc

    EIN 592999592 · Headquarters: ORLANDO, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Sigma Gamma Rho Sorority Inc

    EIN 593261158 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Sigma Gamma Rho Sorority Inc

    EIN 596194073 · Headquarters: TAMPA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Sigma Gamma Rho Sorority Inc

    EIN 596197144 · Headquarters: West Palm Beach, FL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  51. Sigma Gamma Rho Sorority Inc

    EIN 596197161 · Headquarters: FORT PIERCE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sigma Gamma Rho Sorority Inc

    EIN 596197162 · Headquarters: DAYTONA BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sigma Gamma Rho Sorority Inc

    EIN 596197163 · Headquarters: TALLAHASSEE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Sigma Gamma Rho Sorority Inc

    EIN 596197167 · Headquarters: Fort Pierce, FL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  55. Sigma Gamma Rho Sorority Inc

    EIN 800439202 · Headquarters: BOYNTON BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Sigma Gamma Rho Sorority Inc

    EIN 800695297 · Headquarters: WESLEY CHAPEL, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Sigma Gamma Rho Sorority Inc

    EIN 800907740 · Headquarters: MIAMI, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sigma Gamma Rho Sorority Inc

    EIN 900582029 · Headquarters: St Petersburg, FL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Sigma Gamma Rho Sorority Inc

    EIN 911954052 · Headquarters: Port St Lucie, FL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Sigma Gamma Rho Sorority Inc

    EIN 912083456 · Headquarters: TAMPA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Sigma Gamma Rho Sorority Inc - Mu Mu Sigma Chapter

    EIN 822114030 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Sigma Gamma Rho Sorority Inc-sigma Psi Chapter

    EIN 471323879 · Headquarters: DELAND, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sigma Gamma Rho Sorority Incorporated

    EIN 911893256 · Headquarters: MIAMI, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sigma Gamma Tau National Honor Society in Aerospace Engineering

    EIN 900227216 · Headquarters: Orlando, FL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Sigma Gamma Tau National Honor Society in Aerospace Engineering

    EIN 911789060 · Headquarters: Daytona Beach, FL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Sigma Kappa Sorority

    EIN 592340069 · Headquarters: Dunedin, FL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. Sigma Kappa Sorority

    EIN 593173709 · Headquarters: Ocoee, FL, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. Sigma Lambda Beta Fraternity

    EIN 472049819 · Headquarters: Orlando, FL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  69. Sigma Lamp of Learning Foundation Inc

    EIN 830366842 · Headquarters: RIVIERA BEACH, FL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Sigma Nu Fraternity

    EIN 043773012 · Headquarters: Jacksonville, FL, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. Sigma Nu Fraternity

    EIN 205297993 · Headquarters: Orlando, FL, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. Sigma Nu Fraternity

    EIN 364536177 · Headquarters: ORLANDO, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Sigma Nu Fraternity

    EIN 596200304 · Headquarters: Deland, FL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Sigma Nu Fraternity

    EIN 596214580 · Headquarters: TAMPA, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Sigma Nu Fraternity Fsu

    EIN 590632745 · Headquarters: TALLAHASSEE, FL, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  76. Sigma of Florida

    EIN 472449215 · Headquarters: Winter Park, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Sigma Omega Sorority of the Florida Keys Inc

    EIN 813571038 · Headquarters: KEY LARGO, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sigma Peace Dove Foundation

    EIN 201777808 · Headquarters: Delray Beach, FL, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Sigma Phi Alpha Dental Hygeine Honor Society Inc

    EIN 237038059 · Headquarters: loxahatchee groves, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 020741888 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 043849686 · Headquarters: Panama City, FL, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  82. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 237052981 · Headquarters: Pinellas Park, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 363970696 · Headquarters: Orlando, FL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364127909 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364127910 · Headquarters: Fort Myers, FL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  86. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364809643 · Headquarters: ORLANDO, FL, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 465132284 · Headquarters: Davie, FL, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 911895414 · Headquarters: Jacksonville, FL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  89. Sigma Phi Aplha Dental Hygiene Honor Society

    EIN 731676908 · Headquarters: Pensacola, FL, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. Sigma Phi Epsilon Florida Nu Chapter Alumni Association Inc

    EIN 650765057 · Headquarters: Miami, FL, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Sigma Phi Epsilon Florida Nu Chapter Fraternal Association

    EIN 472159310 · Headquarters: MIAMI, FL, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Sigma Phi Epsilon Florida Zeta Alumni Volunteer Corporation

    EIN 452408227 · Headquarters: Wesley Chapel, FL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. Sigma Phi Epsilon Fraternity Florida Zeta Chapter

    EIN 596152335 · Headquarters: tampa, FL, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Sigma Phi Epsilon Fraternity Inc

    EIN 141988001 · Headquarters: FORT MYERS, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Sigma Phi Epsilon Fraternity Inc

    EIN 237065963 · Headquarters: Tampa, FL, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  96. Sigma Phi Epsilon Fraternity Inc

    EIN 590991301 · Headquarters: Stuart, FL, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Sigma Phi Epsilon Fraternity Inc

    EIN 911812954 · Headquarters: Boca Raton, FL, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  98. Sigma Phi Gamma International Sorority Inc

    EIN 592943255 · Headquarters: Land O Lakes, FL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Sigma Phi Gamma International Sorority Inc

    EIN 650596910 · Headquarters: East Venice, FL, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Sigma Phi Gamma International Sorority Inc

    EIN 650987732 · Headquarters: North Fort Myers, FL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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