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. Alpha Phi Omega

    EIN 611327833 · Headquarters: Danville, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Alpha Phi Omega

    EIN 611733844 · Headquarters: San German, PR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Alpha Phi Omega

    EIN 611855400 · Headquarters: Canyon, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Alpha Phi Omega

    EIN 611859439 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Alpha Phi Omega

    EIN 616034799 · Headquarters: LOUISVILLE, KY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Alpha Phi Omega

    EIN 621004518 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Alpha Phi Omega

    EIN 626063195 · Headquarters: NASHVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Alpha Phi Omega

    EIN 636050237 · Headquarters: Auburn University, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alpha Phi Omega

    EIN 650547021 · Headquarters: BOCA RATON, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Alpha Phi Omega

    EIN 660552106 · Headquarters: SAN JUAN, PR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Alpha Phi Omega

    EIN 660775224 · Headquarters: Ponce, PR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Alpha Phi Omega

    EIN 680009533 · Headquarters: Davis, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Alpha Phi Omega

    EIN 680014825 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Alpha Phi Omega

    EIN 716057273 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Alpha Phi Omega

    EIN 720907882 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Alpha Phi Omega

    EIN 736108731 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Alpha Phi Omega

    EIN 742183289 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Alpha Phi Omega

    EIN 746060858 · Headquarters: COLLEGE STATION, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Alpha Phi Omega

    EIN 746063599 · Headquarters: WACO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Alpha Phi Omega

    EIN 751549066 · Headquarters: SAN ANGELO, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Alpha Phi Omega

    EIN 751856035 · Headquarters: Sherman, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Alpha Phi Omega

    EIN 752731278 · Headquarters: Richardson, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Alpha Phi Omega

    EIN 753017333 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Alpha Phi Omega

    EIN 756037241 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Alpha Phi Omega

    EIN 756051712 · Headquarters: Abilene, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Alpha Phi Omega

    EIN 756051717 · Headquarters: FORTWORTH, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Alpha Phi Omega

    EIN 756051718 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Alpha Phi Omega

    EIN 756051721 · Headquarters: Nacogdoches, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Alpha Phi Omega

    EIN 756051722 · Headquarters: Stephenville, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Alpha Phi Omega

    EIN 770713580 · Headquarters: Redlands, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Alpha Phi Omega

    EIN 800266802 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Alpha Phi Omega

    EIN 800911348 · Headquarters: Columbus, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Alpha Phi Omega

    EIN 800962443 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Alpha Phi Omega

    EIN 811340978 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Alpha Phi Omega

    EIN 812646132 · Headquarters: South Ozone Park, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Alpha Phi Omega

    EIN 812803234 · Headquarters: JONESBORO, GA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Alpha Phi Omega

    EIN 812996805 · Headquarters: Fayetteville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Alpha Phi Omega

    EIN 813147959 · Headquarters: Glendale, AZ, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. Alpha Phi Omega

    EIN 814307553 · Headquarters: Schenectady, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Alpha Phi Omega

    EIN 814390050 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Alpha Phi Omega

    EIN 815166438 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Alpha Phi Omega

    EIN 815425091 · Headquarters: Hempstead, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Alpha Phi Omega

    EIN 821282436 · Headquarters: Normal, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Alpha Phi Omega

    EIN 823893169 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Alpha Phi Omega

    EIN 824573380 · Headquarters: Hoboken, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Alpha Phi Omega

    EIN 824908118 · Headquarters: ARNOLD, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Alpha Phi Omega

    EIN 831976080 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Alpha Phi Omega

    EIN 846036716 · Headquarters: Northglenn, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Alpha Phi Omega

    EIN 900744273 · Headquarters: Goleta, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Alpha Phi Omega

    EIN 900784915 · Headquarters: Albany, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Alpha Phi Omega

    EIN 912161768 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Alpha Phi Omega

    EIN 936032304 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Alpha Phi Omega

    EIN 942799593 · Headquarters: STOCKTON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Alpha Phi Omega

    EIN 942999449 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Alpha Phi Omega

    EIN 946119608 · Headquarters: SAN JOSE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Alpha Phi Omega

    EIN 946128829 · Headquarters: HAYWARD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Alpha Phi Omega

    EIN 954655695 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Alpha Phi Omega - Alpha Gamma Nu

    EIN 770297272 · Headquarters: SANTA CRUZ, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. ALPHA PHI OMEGA - Alpha Rho Chapter

    EIN 746062766 · Headquarters: AUSTIN, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. ALPHA PHI OMEGA - Chi Gamma

    EIN 431634739 · Headquarters: HARRISONBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Alpha Phi Omega Alpha Theta Nu Chapter

    EIN 994429014 · Headquarters: Flint, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Alpha Phi Omega at Georgia State University

    EIN 814346727 · Headquarters: Atlanta, GA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Alpha Phi Omega Baltimore Area

    EIN 521172462 · Headquarters: GWYNN OAK, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  64. Alpha Phi Omega Developing Communities Foundation

    EIN 465000235 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Alpha Phi Omega Endowment Inc

    EIN 510246311 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Alpha Phi Omega Gamma Xi

    EIN 436052130 · Headquarters: KANSAS CITY, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Alpha Phi Omega Iota-mu

    EIN 576024953 · Headquarters: COLUMBIA, SC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Alpha Phi Omega Meg of Risingsun Charlotte Chapter Roy Rivers

    EIN 843573241 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Alpha Phi Omega National Service Fraternity

    EIN 271030877 · Headquarters: Bear, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Alpha Phi Omega National Service Fraternity

    EIN 300509554 · Headquarters: Hoboken, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Alpha Phi Omega National Service Fraternity

    EIN 300529595 · Headquarters: ELIZABETH CITY, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Alpha Phi Omega National Service Fraternity

    EIN 300567134 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Alpha Phi Omega National Service Fraternity

    EIN 320468109 · Headquarters: Newport News, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Alpha Phi Omega National Service Fraternity

    EIN 352452834 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Alpha Phi Omega National Service Fraternity

    EIN 364642197 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Alpha Phi Omega National Service Fraternity

    EIN 365140930 · Headquarters: Levittown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Alpha Phi Omega National Service Fraternity

    EIN 371850715 · Headquarters: FAIRMONT, WV, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Alpha Phi Omega National Service Fraternity

    EIN 384181710 · Headquarters: Secaucus, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Alpha Phi Omega National Service Fraternity

    EIN 611951066 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Alpha Phi Omega National Service Fraternity

    EIN 943454098 · Headquarters: DEFIANCE, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Alpha Phi Omega National Service Fraternity Incoporated

    EIN 334304369 · Headquarters: Statesboro, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Alpha Phi Omega Osas Offices

    EIN 486115820 · Headquarters: MANHATTAN, KS, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. Alpha Phi Omega Rho Pi

    EIN 931112587 · Headquarters: La Jolla, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. ALPHA PHI OMEGA Theta Iota

    EIN 866052878 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Alpha Phi Omega Theta Zeta

    EIN 237071844 · Headquarters: DURHAM, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Alpha Phi Omega University of Missouri Alumni Association

    EIN 464532483 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Alpha Phi Omega Young Professionals of Texas Alumni Association

    EIN 472762477 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. Alpha Phi Rho Chi Chapter

    EIN 880620955 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Alpha Phi Sigma

    EIN 263579314 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Alpha Phi Sigma

    EIN 270592462 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Alpha Phi Sigma

    EIN 270643358 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Alpha Phi Sigma

    EIN 270643487 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Alpha Phi Sigma

    EIN 270643605 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Alpha Phi Sigma

    EIN 270644256 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Alpha Phi Sigma

    EIN 271411397 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Alpha Phi Sigma

    EIN 271411501 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Alpha Phi Sigma

    EIN 271412228 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Alpha Phi Sigma

    EIN 271624076 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Alpha Phi Sigma

    EIN 271624144 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Alpha Phi Sigma

    EIN 271835137 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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