Nonprofits in Maryland

Nonprofits in Maryland. Browse 47,413 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. Phi Sigma Sigma Inc

    EIN 581864060 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. Phi Sigma Sigma Inc

    EIN 581864080 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Phi Sigma Sigma Inc

    EIN 581864133 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. Phi Sigma Sigma Inc

    EIN 581908610 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Phi Sigma Sigma Inc

    EIN 581908660 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. Phi Sigma Sigma Inc

    EIN 582007615 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Phi Sigma Sigma Inc

    EIN 582007633 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Phi Sigma Sigma Inc

    EIN 582014028 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Phi Sigma Sigma Inc

    EIN 582041423 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  10. Phi Sigma Sigma Inc

    EIN 582041434 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. Phi Sigma Sigma Inc

    EIN 582041440 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. Phi Sigma Sigma Inc

    EIN 582041442 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Phi Sigma Sigma Inc

    EIN 582041443 · Headquarters: Sykesville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Phi Sigma Sigma Inc

    EIN 582041444 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Phi Sigma Sigma Inc

    EIN 582041445 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Phi Sigma Sigma Inc

    EIN 582041450 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Phi Sigma Sigma Inc

    EIN 650276389 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Phi Sigma Sigma Inc

    EIN 650276410 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Phi Sigma Sigma Inc

    EIN 650276418 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Phi Sigma Sigma Inc

    EIN 650276433 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Phi Sigma Sigma Inc

    EIN 650276438 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Phi Sigma Sigma Inc

    EIN 650276444 · Headquarters: Elkridge, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Phi Sigma Sigma Inc

    EIN 650337704 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Phi Sigma Sigma Inc

    EIN 650399544 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Phi Sigma Sigma Inc

    EIN 650408901 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Phi Sigma Sigma Inc

    EIN 650472446 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Phi Sigma Sigma Inc

    EIN 650472453 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Phi Sigma Sigma Inc

    EIN 650584432 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Phi Sigma Sigma Inc

    EIN 650748977 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Phi Sigma Sigma Inc

    EIN 650911832 · Headquarters: Sykesville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Phi Sigma Sigma Inc

    EIN 651072256 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. Phi Sigma Sigma Inc

    EIN 651147229 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. Phi Sigma Sigma Inc

    EIN 800041469 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Phi Sigma Sigma Inc

    EIN 800041473 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Phi Sigma Sigma Inc

    EIN 800041474 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Phi Sigma Sigma Inc

    EIN 800041475 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. Phi Sigma Sigma Inc

    EIN 814291442 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Phi Sigma Sigma Inc

    EIN 823245014 · Headquarters: Sykesville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Phi Sigma Sigma Inc

    EIN 825389441 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Phi Sigma Sigma Inc

    EIN 900224950 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Phi Sigma Sigma Inc

    EIN 900224967 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Phi Sigma Sigma Inc

    EIN 900224970 · Headquarters: Sykesville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. Phi Sigma Sigma Inc

    EIN 911774489 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. Phi Sigma Sigma Inc

    EIN 911774505 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Phi Sigma Sigma Inc

    EIN 911774530 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Phi Sigma Sigma Inc

    EIN 911774550 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Phi Sigma Sigma Inc

    EIN 911908681 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Phi Sigma Sigma Inc

    EIN 911962256 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Phi Sigma Sigma Inc

    EIN 911962257 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Phi Sigma Sigma Inc

    EIN 912037205 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  51. Phi Sigma Sigma Inc

    EIN 912110919 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. Phi Sigma Sigma Inc

    EIN 912110920 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  53. Phi Sigma Sigma Inc

    EIN 912110924 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Phi Sigma Sigma Inc

    EIN 912110929 · Headquarters: Sykesville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Phi Sigma Sigma Inc - Beta Alpha Chapter

    EIN 520608979 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Phi Sigma Sigma Inc - Beta Rho Chapter

    EIN 237079764 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Phi Sigma Sigma Inc - Beta Xi Chapter

    EIN 453236607 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  58. Phi Sigma Sigma Inc - Delta Eta Chapter

    EIN 581485432 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Phi Sigma Sigma Inc - Delta Iota Chapter

    EIN 581858590 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Phi Sigma Sigma Inc - Delta Kappa Chapter

    EIN 650214026 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Phi Sigma Sigma Inc - Delta Psi Chapter

    EIN 592973421 · Headquarters: ELKRIDGE, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. Phi Sigma Sigma Inc - Epsilon Delta Chapter

    EIN 581864081 · Headquarters: ELKRIDGE, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Phi Sigma Sigma Inc - Epsilon Kappa Chapter

    EIN 581864117 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Phi Sigma Sigma Inc - Epsilon Omicron Chapter

    EIN 581864083 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Phi Sigma Sigma Inc - Gamma Iota Chapter

    EIN 582041454 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Phi Sigma Sigma Inc - Gamma Nu Chapter

    EIN 271836924 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Phi Sigma Sigma Inc - Gamma Zeta Chapter

    EIN 582007616 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Phi Sigma Sigma Inc - Iota Chi Chapter

    EIN 824685883 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Phi Sigma Sigma Inc - Iota Gamma Chapter

    EIN 912110930 · Headquarters: ELKRIDGE, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Phi Sigma Sigma Inc - Iota Iota Chapter

    EIN 753224073 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Phi Sigma Sigma Inc - Iota Nu Chapter

    EIN 800379277 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Phi Sigma Sigma Inc - Iota Rho Chapter

    EIN 371768693 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Phi Sigma Sigma Inc - Theta Beta Chapter

    EIN 570973592 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Phi Sigma Sigma Inc - Theta Chi Chapter

    EIN 911908682 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Phi Sigma Sigma Inc - Theta Xi Chapter

    EIN 650472454 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Phi Sigma Sigma Inc - Xi Chapter

    EIN 526056451 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Phi Sigma Sigma Inc - Zeta Delta Chapter

    EIN 650276440 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Phi Sigma Sigma Inc - Zeta Lambda Chapter

    EIN 650276441 · Headquarters: ELKRIDGE, MD, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  79. Phi Sigma Sigma Inc - Zeta Pi Chapter

    EIN 582041447 · Headquarters: ELKRIDGE, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Phi Sigma Sigma Inc - Zeta Tau Chapter

    EIN 582007631 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Phi Sigma Sigma Inc - Zeta Zeta Chapter

    EIN 581908600 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Phi Sigma Sigma Inc Central Virginia Alumnae Chapter

    EIN 650668890 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  83. Phi Sigma Sigma Inc Delta Psi Housing Corporation

    EIN 650668852 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Phi Sigma Sigma Inc Epsilon Phi Housing Corporation

    EIN 650668859 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Phi Sigma Sigma Inc Sacramento Capital City Alumnae Ch

    EIN 825397785 · Headquarters: Sykesville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Phi Sigma Sigma Inc Theta Mu Chapter

    EIN 650668897 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Phi Sigma Sigma Iota Iota Lhc

    EIN 770683073 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  88. Phi Sigma Sigma Iota Mu Chapter

    EIN 300416271 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Phi Sigma Sigma Iota Pi Chapter

    EIN 455184126 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Phi Sigma Sigma Iota Theta Chapter

    EIN 113775070 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Phi Sigma Sigma Las Vegas Alumnae Chapter

    EIN 760828180 · Headquarters: Sykesville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Phi Sigma Sigma Manhattan Alumnae Chapter

    EIN 841717343 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Phi Sigma Sigma National Housing Corporation

    EIN 650434520 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Phi Sigma Sigma Sorority - Pi Chapter

    EIN 912110932 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Phi Sigma Sigmainc-delta Iota Housing Corp

    EIN 581864058 · Headquarters: ELKRIDGE, MD, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  96. Phi Theta Kappa

    EIN 581579629 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Phi Upsilon Omicron - Gamma Lambda Chapter

    EIN 261099015 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Philadelphia Bible Institute College & Seminary

    EIN 521979534 · Headquarters: BALTIMORE, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Philadelphia Community Church

    EIN 208852757 · Headquarters: Capitol Heights, MD, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. Philadelphia Road Kitchen

    EIN 810853510 · Headquarters: Towson, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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