Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Pi Beta Phi Fraternity Vermont Beta Chapter

    EIN 030189226 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Pi Beta Phi Fraternity Virginia Delta Chapter

    EIN 541601251 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Pi Beta Phi Fraternity Virginia Epsilon Chapter

    EIN 541040542 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Pi Beta Phi Fraternity Virginia Gamma Chapter

    EIN 546069399 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Pi Beta Phi Fraternity Virginia Theta Chapter

    EIN 541606917 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Pi Beta Phi Fraternity Virginia Zeta Chapter

    EIN 363385835 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Pi Beta Phi Fraternity Washington Alpha Chapter

    EIN 910365692 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Pi Beta Phi Fraternity Washington Beta Chapter

    EIN 910365693 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Pi Beta Phi Fraternity West Virginia Alpha Chapter

    EIN 550254480 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Pi Beta Phi Fraternity Wisconsin Alpha Chapter

    EIN 391553017 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Pi Beta Phi Fraternity Wisconsin Delta Chapter

    EIN 431545389 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Pi Beta Phi Fraterntiy

    EIN 256064095 · Headquarters: TOWN AND COUNTRY, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Pi Beta Phi Home Association Inc

    EIN 550711974 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Pi Beta Phi House Association Inc

    EIN 626050069 · Headquarters: Hermitage, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Pi Beta Phi House Corporation

    EIN 510160124 · Headquarters: KNOXVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Pi Beta Phi House Corporation

    EIN 946078398 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Pi Beta Phi Mothers Club

    EIN 813623635 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Pi Beta Phi Ne Beta House Corporation

    EIN 470597800 · Headquarters: TOWN COUNTRY, MO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  19. Pi Beta Phi Ny Epsilon House Corp

    EIN 141666518 · Headquarters: Town and Country, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Pi Beta Phi Oregon Alpha House

    EIN 936023103 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Pi Beta Phi Zeta House Corp

    EIN 742226228 · Headquarters: WACO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Pi Chapter Alumni Association

    EIN 260495841 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  23. Pi Chapter of Alpha Chi Omega Fraternity

    EIN 940276807 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Pi Chapter of Beta Theta Pi Inc

    EIN 310915485 · Headquarters: BLOOMINGTON, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Pi Chapter of Phi Iota Alpha Fraternity Incorporated

    EIN 471514844 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Pi Chapter-chi Omega Fraternity House Corporation

    EIN 621386377 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Pi Charities for Children

    EIN 223001272 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Pi Chi Omega

    EIN 341160151 · Headquarters: FREDERICKSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Pi Delta Association of Chi Omega

    EIN 856016062 · Headquarters: Mesilla Park, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Pi Delta Chapter of Kappa Alpha Psi Fraternity

    EIN 882978021 · Headquarters: Ruston, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Pi Delta Phi Chapter Mu Delta

    EIN 383832136 · Headquarters: Dahlonega, GA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. Pi Epsilon Iota - St Bonaventure University

    EIN 862295962 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Pi Gamma

    EIN 992001549 · Headquarters: Martinsville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Pi Gamma House Corporation

    EIN 432107939 · Headquarters: CANOGA PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Pi Gamma Mu - Alabama Delta

    EIN 383818745 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Pi Gamma Mu - Alabama Eta

    EIN 453774883 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Pi Gamma Mu - Arizona Gamma

    EIN 474960152 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Pi Gamma Mu - Arkansas Beta

    EIN 300642518 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Pi Gamma Mu - Arkansas Delta

    EIN 320321650 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Pi Gamma Mu - Arkansas Epsilon

    EIN 611620725 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Pi Gamma Mu - Arkansas Eta

    EIN 453774958 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Pi Gamma Mu - Arkansas Zeta

    EIN 453123209 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Pi Gamma Mu - California Chi

    EIN 823879741 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Pi Gamma Mu - California Gamma

    EIN 452298980 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Pi Gamma Mu - California Kappa

    EIN 371612004 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Pi Gamma Mu - California Omicron

    EIN 364675119 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Pi Gamma Mu - California Phi

    EIN 823587704 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Pi Gamma Mu - California Pi

    EIN 352388280 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Pi Gamma Mu - California Psi

    EIN 831941598 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Pi Gamma Mu - California Tau

    EIN 814263550 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Pi Gamma Mu - California Upsilon

    EIN 815334778 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Pi Gamma Mu - California Xi

    EIN 371611994 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Pi Gamma Mu - Colorado Epsilon

    EIN 383822197 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pi Gamma Mu - Colorado Iota

    EIN 821349866 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Pi Gamma Mu - Colorado Theta

    EIN 455067315 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Pi Gamma Mu - Connecticut Alpha

    EIN 364677200 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Pi Gamma Mu - Connecticut Delta

    EIN 811993580 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Pi Gamma Mu - Connecticut Epsilon

    EIN 815475362 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Pi Gamma Mu - Delaware Alpha

    EIN 364689633 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Pi Gamma Mu - Delaware Beta

    EIN 320315857 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Pi Gamma Mu - Florida Kappa

    EIN 371608844 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Pi Gamma Mu - Florida Lambda

    EIN 453122719 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Pi Gamma Mu - Florida Theta

    EIN 453357670 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Pi Gamma Mu - Florida Xi

    EIN 825301266 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Pi Gamma Mu - Florida Zeta

    EIN 452394895 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Pi Gamma Mu - Georgia Delta

    EIN 371609871 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Pi Gamma Mu - Georgia Epsilon

    EIN 364675138 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Pi Gamma Mu - Georgia Eta

    EIN 352386142 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Pi Gamma Mu - Georgia Kappa

    EIN 352386109 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Pi Gamma Mu - Georgia Mu

    EIN 300642587 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Pi Gamma Mu - Georgia Pi

    EIN 461298181 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Pi Gamma Mu - Georgia Rho

    EIN 463329712 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Pi Gamma Mu - Georgia Sigma

    EIN 814439656 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Pi Gamma Mu - Georgia State University

    EIN 813030701 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Pi Gamma Mu - Georgia Tau

    EIN 820730589 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Pi Gamma Mu - Georgia Theta

    EIN 611620728 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Pi Gamma Mu - Georgia Upsilon

    EIN 834341793 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Pi Gamma Mu - Georgia Xi

    EIN 352386117 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Pi Gamma Mu - Hawaii Alpha

    EIN 815137969 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Pi Gamma Mu - Illinois Delta

    EIN 383819881 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Pi Gamma Mu - Illinois Eta

    EIN 371606846 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Pi Gamma Mu - Illinois Gamma

    EIN 383818750 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Pi Gamma Mu - Illinois Kappa

    EIN 383816889 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Pi Gamma Mu - Illinois Lambda

    EIN 814252018 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Pi Gamma Mu - Illinois Omicron

    EIN 300645910 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Pi Gamma Mu - Illinois Pi

    EIN 611624014 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Pi Gamma Mu - Illinois Rho

    EIN 611626198 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Pi Gamma Mu - Illinois Sigma

    EIN 475398525 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Pi Gamma Mu - Illinois Xi

    EIN 383816892 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Pi Gamma Mu - Indiana Alpha

    EIN 300647386 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Pi Gamma Mu - Indiana Epsilon

    EIN 320319329 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Pi Gamma Mu - Indiana Eta

    EIN 813887853 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Pi Gamma Mu - Indiana Theta

    EIN 814714954 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Pi Gamma Mu - Indiana Zeta

    EIN 611627836 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Pi Gamma Mu - Iowa Eta

    EIN 352389449 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Pi Gamma Mu - Kansas Alpha

    EIN 371606840 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Pi Gamma Mu - Kansas Epsilon

    EIN 300652427 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Pi Gamma Mu - Kansas Gamma

    EIN 300642520 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Pi Gamma Mu - Kansas Kappa

    EIN 383818900 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Pi Gamma Mu - Kansas Lambda

    EIN 460552271 · Headquarters: Winfield, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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