Nonprofits in Eldersburg, Maryland

Nonprofits in Eldersburg, Maryland. Browse 148 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. American Volkssport Association Inc

    EIN 812748459 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Ancient Order of Hibernians in America

    EIN 271254697 · Headquarters: Eldersburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Baltimore & Ohio Railroad Historical Society

    EIN 232146405 · Headquarters: Eldersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Beta Alpha House Corporation

    EIN 521035091 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Bright Futures Teen Parent Support Inc

    EIN 522224147 · Headquarters: Eldersburg, MD, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Cornerstone Home Educators Support and Tutorial Inc

    EIN 261205193 · Headquarters: Eldersburg, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Council of Unit Owners of Springdale Village Condominium Inc

    EIN 521910488 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Four County Squares

    EIN 352781860 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Freedom Purple Cobras

    EIN 853686999 · Headquarters: Eldersburg, MD, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Friendship School Inc

    EIN 522122763 · Headquarters: Eldersburg, MD, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  11. Friendship School PTO

    EIN 522301487 · Headquarters: Eldersburg, MD, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  12. Gamma Iota Corporation of Phi Sigma Sigma Inc

    EIN 581858594 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Gamma Mu Chapter House of Phi Sigma Sigma Inc

    EIN 650150964 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Geosetta Inc

    EIN 863592937 · Headquarters: Eldersburg, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Hearts for Hope

    EIN 814693979 · Headquarters: Eldersburg, MD, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Heartwood Outdoors

    EIN 461574728 · Headquarters: Eldersburg, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Hidden Springs Cat Rescue

    EIN 332445254 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. International Consciousness Research Laboratories Inc

    EIN 223457107 · Headquarters: Eldersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Iota Tau Chapter of Phi Sigma Sigma at Miamiu

    EIN 814231932 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Iota Upsilon Chapter at University of New Hampshire

    EIN 814244544 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Knights Templar of the United States of America

    EIN 237619542 · Headquarters: ELDERSBURG, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Leadingage Maryland Inc

    EIN 364736245 · Headquarters: Eldersburg, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Liberty High School Drama Boosters Inc

    EIN 352449356 · Headquarters: Eldersburg, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Liberty High School Parent Teacher Student Organization

    EIN 263178496 · Headquarters: Eldersburg, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Liberty Instumental Music Boosters Inc

    EIN 521179518 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Marcia Courage in Action Inc

    EIN 844661293 · Headquarters: Eldersburg, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Maryland Camaro Club Inc

    EIN 521570365 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  28. Maryland Ffa Foundation Inc

    EIN 521354382 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Maryland Heroes Park Memorial Foundation Inc

    EIN 474093124 · Headquarters: ELDERSBURG, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Maryland Loyalists Battalion Inc

    EIN 522050502 · Headquarters: Eldersburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. Maryland Robotics Alliance Inc

    EIN 815209865 · Headquarters: Eldersburg, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Maryland Vapor Alliance Inc

    EIN 815101584 · Headquarters: Eldersburg, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Mid-atlantic Society for Biofeedback and Behavioral Medicin

    EIN 453617505 · Headquarters: ELDERSBURG, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Million Dollar Real Estate Professionals Inc

    EIN 521721345 · Headquarters: ELDERSBURG, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Nu Chapter Housing Corp

    EIN 232181782 · Headquarters: ELDERSBURG, MD, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  36. Opus Community Music School Inc

    EIN 271033573 · Headquarters: ELDERSBURG, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Pan-american Lacrosse Association

    EIN 832507025 · Headquarters: ELDERSBURG, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Paris Cimino Legacy Foundation Corporation

    EIN 830716290 · Headquarters: Eldersburg, MD, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Phi Sigma Sigma

    EIN 237163947 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Phi Sigma Sigma

    EIN 271269899 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Phi Sigma Sigma

    EIN 273450657 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Phi Sigma Sigma

    EIN 311105766 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Phi Sigma Sigma

    EIN 382855990 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Phi Sigma Sigma

    EIN 510485580 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Phi Sigma Sigma

    EIN 581485431 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Phi Sigma Sigma

    EIN 581485435 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Phi Sigma Sigma

    EIN 581485439 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Phi Sigma Sigma

    EIN 581485442 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Phi Sigma Sigma

    EIN 581858571 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Phi Sigma Sigma

    EIN 581858589 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Phi Sigma Sigma

    EIN 581858592 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Phi Sigma Sigma

    EIN 581864056 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Phi Sigma Sigma

    EIN 581864065 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Phi Sigma Sigma

    EIN 581864091 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Phi Sigma Sigma

    EIN 581864105 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Phi Sigma Sigma

    EIN 581864109 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Phi Sigma Sigma

    EIN 581864111 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Phi Sigma Sigma

    EIN 581864116 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Phi Sigma Sigma

    EIN 581864118 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Phi Sigma Sigma

    EIN 581864123 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Phi Sigma Sigma

    EIN 581864126 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Phi Sigma Sigma

    EIN 581864128 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Phi Sigma Sigma

    EIN 581864130 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Phi Sigma Sigma

    EIN 581908626 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Phi Sigma Sigma

    EIN 581908631 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Phi Sigma Sigma

    EIN 581908636 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Phi Sigma Sigma

    EIN 581908638 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Phi Sigma Sigma

    EIN 753224072 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Phi Sigma Sigma - Beta Eta Chapter

    EIN 475518135 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Phi Sigma Sigma - Delta Phi Chapter

    EIN 581864075 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Phi Sigma Sigma - Delta Xi Chapter

    EIN 581864062 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Phi Sigma Sigma - Epsilon Alpha Chapter

    EIN 371376206 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Phi Sigma Sigma Epsilon Chapter

    EIN 900428547 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Phi Sigma Sigma Foundation Inc

    EIN 205942561 · Headquarters: ELDERSBURG, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Phi Sigma Sigma Inc

    EIN 311254232 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Phi Sigma Sigma Inc

    EIN 364656209 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Phi Sigma Sigma Inc

    EIN 383801496 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Phi Sigma Sigma Inc

    EIN 453236484 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Phi Sigma Sigma Inc

    EIN 475532648 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Phi Sigma Sigma Inc

    EIN 530220898 · Headquarters: ELDERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Phi Sigma Sigma Inc

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

  82. Phi Sigma Sigma Inc

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

  83. Phi Sigma Sigma Inc

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

  84. Phi Sigma Sigma Inc

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

  85. Phi Sigma Sigma Inc

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

  86. Phi Sigma Sigma Inc

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

  87. Phi Sigma Sigma Inc

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

  88. Phi Sigma Sigma Inc

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

  89. Phi Sigma Sigma Inc

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

  90. Phi Sigma Sigma Inc

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

  91. Phi Sigma Sigma Inc

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

  92. Phi Sigma Sigma Inc

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

  93. Phi Sigma Sigma Inc

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

  94. Phi Sigma Sigma Inc

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

  95. Phi Sigma Sigma Inc

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

  96. Phi Sigma Sigma Inc

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

  97. Phi Sigma Sigma Inc

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

  98. Phi Sigma Sigma Inc

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

  99. Phi Sigma Sigma Inc

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

  100. Phi Sigma Sigma Inc

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

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