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. Honor Society of Phi Kappa Phi

    EIN 471260231 · Headquarters: CORPUS CHRISTI, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Honor Society of Phi Kappa Phi

    EIN 472244213 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Honor Society of Phi Kappa Phi

    EIN 472944684 · Headquarters: ALFRED, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Honor Society of Phi Kappa Phi

    EIN 550574308 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Honor Society of Phi Kappa Phi

    EIN 562102973 · Headquarters: CULLOWHEE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Honor Society of Phi Kappa Phi

    EIN 562145562 · Headquarters: BUIES CREEK, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Honor Society of Phi Kappa Phi

    EIN 562145589 · Headquarters: CHARLOTTE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Honor Society of Phi Kappa Phi

    EIN 562145612 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Honor Society of Phi Kappa Phi

    EIN 562145729 · Headquarters: ROCK HILL, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Honor Society of Phi Kappa Phi

    EIN 576021234 · Headquarters: Clemson, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Honor Society of Phi Kappa Phi

    EIN 621737049 · Headquarters: SHEPHERDSTOWN, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Honor Society of Phi Kappa Phi

    EIN 621763470 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Honor Society of Phi Kappa Phi

    EIN 621783828 · Headquarters: WARRENSBURG, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Honor Society of Phi Kappa Phi

    EIN 621783864 · Headquarters: ORLANDO, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Honor Society of Phi Kappa Phi

    EIN 621783870 · Headquarters: ST PAUL, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Honor Society of Phi Kappa Phi

    EIN 621783874 · Headquarters: NORTHRIDGE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Honor Society of Phi Kappa Phi

    EIN 621783881 · Headquarters: BRONX, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Honor Society of Phi Kappa Phi

    EIN 621783890 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Honor Society of Phi Kappa Phi

    EIN 621783908 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Honor Society of Phi Kappa Phi

    EIN 621783920 · Headquarters: BLACKSBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Honor Society of Phi Kappa Phi

    EIN 621783922 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Honor Society of Phi Kappa Phi

    EIN 621783928 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Honor Society of Phi Kappa Phi

    EIN 621783943 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Honor Society of Phi Kappa Phi

    EIN 621783944 · Headquarters: ASHLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Honor Society of Phi Kappa Phi

    EIN 621783955 · Headquarters: SANTA BARBARA, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Honor Society of Phi Kappa Phi

    EIN 621783956 · Headquarters: CHESTER, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Honor Society of Phi Kappa Phi

    EIN 621783980 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Honor Society of Phi Kappa Phi

    EIN 621783984 · Headquarters: DANIEL ISLAND, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Honor Society of Phi Kappa Phi

    EIN 621783986 · Headquarters: SALEM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Honor Society of Phi Kappa Phi

    EIN 621783992 · Headquarters: ROLLA, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Honor Society of Phi Kappa Phi

    EIN 621783995 · Headquarters: CARROLLTON, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Honor Society of Phi Kappa Phi

    EIN 621783997 · Headquarters: SCOTT CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Honor Society of Phi Kappa Phi

    EIN 621784001 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Honor Society of Phi Kappa Phi

    EIN 621784002 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Honor Society of Phi Kappa Phi

    EIN 621784003 · Headquarters: ALFRED, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Honor Society of Phi Kappa Phi

    EIN 621784004 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Honor Society of Phi Kappa Phi

    EIN 621784006 · Headquarters: PROVO, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Honor Society of Phi Kappa Phi

    EIN 621784008 · Headquarters: STORRS, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Honor Society of Phi Kappa Phi

    EIN 621784010 · Headquarters: PORTALES, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Honor Society of Phi Kappa Phi

    EIN 621784012 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Honor Society of Phi Kappa Phi

    EIN 621784013 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Honor Society of Phi Kappa Phi

    EIN 621784017 · Headquarters: FRESNO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Honor Society of Phi Kappa Phi

    EIN 621784020 · Headquarters: FAIRLAWN, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Honor Society of Phi Kappa Phi

    EIN 621784021 · Headquarters: BEAUMONT, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Honor Society of Phi Kappa Phi

    EIN 621784023 · Headquarters: DAVIS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Honor Society of Phi Kappa Phi

    EIN 621784025 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Honor Society of Phi Kappa Phi

    EIN 621784028 · Headquarters: Ada, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Honor Society of Phi Kappa Phi

    EIN 621784033 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Honor Society of Phi Kappa Phi

    EIN 621784034 · Headquarters: OMAHA, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Honor Society of Phi Kappa Phi

    EIN 621784042 · Headquarters: KANSAS CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Honor Society of Phi Kappa Phi

    EIN 621784057 · Headquarters: PHOENIX, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Honor Society of Phi Kappa Phi

    EIN 621784069 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Honor Society of Phi Kappa Phi

    EIN 621784070 · Headquarters: EAST LANSING, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Honor Society of Phi Kappa Phi

    EIN 621784073 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Honor Society of Phi Kappa Phi

    EIN 621784120 · Headquarters: MOSCOW, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Honor Society of Phi Kappa Phi

    EIN 621784161 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Honor Society of Phi Kappa Phi

    EIN 621784172 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Honor Society of Phi Kappa Phi

    EIN 621788143 · Headquarters: CARSON, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Honor Society of Phi Kappa Phi

    EIN 631022835 · Headquarters: West Lafayette, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Honor Society of Phi Kappa Phi

    EIN 631228127 · Headquarters: MOBILE, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Honor Society of Phi Kappa Phi

    EIN 631228155 · Headquarters: TROY, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Honor Society of Phi Kappa Phi

    EIN 640684047 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Honor Society of Phi Kappa Phi

    EIN 640911136 · Headquarters: FLOWOOD, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Honor Society of Phi Kappa Phi

    EIN 640911152 · Headquarters: COLUMBUS, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Honor Society of Phi Kappa Phi

    EIN 721437637 · Headquarters: RUSTON, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Honor Society of Phi Kappa Phi

    EIN 721447875 · Headquarters: Natchitoches, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Honor Society of Phi Kappa Phi

    EIN 721447882 · Headquarters: HAMMOND, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Honor Society of Phi Kappa Phi

    EIN 721452424 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Honor Society of Phi Kappa Phi

    EIN 731559516 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Honor Society of Phi Kappa Phi

    EIN 736097517 · Headquarters: STILLWATER, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Honor Society of Phi Kappa Phi

    EIN 742803974 · Headquarters: LOGAN, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Honor Society of Phi Kappa Phi

    EIN 743248973 · Headquarters: LAREDO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Honor Society of Phi Kappa Phi

    EIN 760337968 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Honor Society of Phi Kappa Phi

    EIN 800373677 · Headquarters: NEW CONCORD, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Honor Society of Phi Kappa Phi

    EIN 811070457 · Headquarters: KINGSVILLE, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Honor Society of Phi Kappa Phi

    EIN 811517498 · Headquarters: UNIVERSITY PL, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Honor Society of Phi Kappa Phi

    EIN 811926801 · Headquarters: HILLSDALE, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Honor Society of Phi Kappa Phi

    EIN 811931922 · Headquarters: SPRINGFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Honor Society of Phi Kappa Phi

    EIN 812019377 · Headquarters: CALDWELL, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Honor Society of Phi Kappa Phi

    EIN 813417057 · Headquarters: PRESCOTT VALLEY, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Honor Society of Phi Kappa Phi

    EIN 900391595 · Headquarters: MARTIN, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Honor Society of Phi Kappa Phi

    EIN 911781216 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Honor Society of Phi Kappa Phi

    EIN 911833171 · Headquarters: KENNESAW, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Honor Society of Phi Kappa Phi

    EIN 990384539 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. HONOR SOCIETY OF PHI KAPPA PHI - University of Missouri Chapter

    EIN 621783813 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274971 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274973 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274976 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274978 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274982 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274983 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274984 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274985 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274986 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274987 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274988 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274989 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274990 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274991 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Honor Society of Sigma Lambda Alpha Incorporated

    EIN 311274992 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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