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. Kappa Sigma Fraternity

    EIN 751152220 · Headquarters: DENTON, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Kappa Sigma Fraternity

    EIN 756067774 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Kappa Sigma Fraternity

    EIN 756067775 · Headquarters: WICHITA FALLS, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Kappa Sigma Fraternity

    EIN 800281709 · Headquarters: CHICO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Kappa Sigma Fraternity

    EIN 800335591 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Kappa Sigma Fraternity

    EIN 800491538 · Headquarters: COLUMBUS, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Kappa Sigma Fraternity

    EIN 800653180 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Kappa Sigma Fraternity

    EIN 800829237 · Headquarters: MC KENZIE, TN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Kappa Sigma Fraternity

    EIN 800893823 · Headquarters: Ashland, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Kappa Sigma Fraternity

    EIN 800907385 · Headquarters: AMHERST, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Kappa Sigma Fraternity

    EIN 800950979 · Headquarters: BUIES CREEK, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Kappa Sigma Fraternity

    EIN 810154620 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Kappa Sigma Fraternity

    EIN 811056913 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Kappa Sigma Fraternity

    EIN 811394091 · Headquarters: ONEONTA, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Kappa Sigma Fraternity

    EIN 811401797 · Headquarters: West Palm Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Kappa Sigma Fraternity

    EIN 812601640 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Kappa Sigma Fraternity

    EIN 814455609 · Headquarters: OSWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. Kappa Sigma Fraternity

    EIN 814607463 · Headquarters: HARRISONBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  19. Kappa Sigma Fraternity

    EIN 815442332 · Headquarters: W LONG BRANCH, NJ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Kappa Sigma Fraternity

    EIN 820352747 · Headquarters: Ketchum, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Kappa Sigma Fraternity

    EIN 820668086 · Headquarters: Glassboro, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Kappa Sigma Fraternity

    EIN 821446546 · Headquarters: NEWARK, NJ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Kappa Sigma Fraternity

    EIN 821475114 · Headquarters: LAWTON, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Kappa Sigma Fraternity

    EIN 821483886 · Headquarters: Willimantic, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Kappa Sigma Fraternity

    EIN 823100436 · Headquarters: ABINGDON, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Kappa Sigma Fraternity

    EIN 823344660 · Headquarters: Oxnard, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Kappa Sigma Fraternity

    EIN 823426934 · Headquarters: Lakeville, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Kappa Sigma Fraternity

    EIN 823429992 · Headquarters: MIAMI, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Kappa Sigma Fraternity

    EIN 824070855 · Headquarters: RICHMOND, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Kappa Sigma Fraternity

    EIN 840406728 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Kappa Sigma Fraternity

    EIN 841645931 · Headquarters: DAVIE, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Kappa Sigma Fraternity

    EIN 841645936 · Headquarters: SAVANNAH, GA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Kappa Sigma Fraternity

    EIN 846114649 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Kappa Sigma Fraternity

    EIN 881797357 · Headquarters: Madison, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Kappa Sigma Fraternity

    EIN 882155634 · Headquarters: Tyler, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Kappa Sigma Fraternity

    EIN 882210878 · Headquarters: Ewing, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Kappa Sigma Fraternity

    EIN 900135678 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Kappa Sigma Fraternity

    EIN 900554359 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Kappa Sigma Fraternity

    EIN 900759773 · Headquarters: HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Kappa Sigma Fraternity

    EIN 900895691 · Headquarters: Port Jefferson, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Kappa Sigma Fraternity

    EIN 901025203 · Headquarters: GOLETA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Kappa Sigma Fraternity

    EIN 910277840 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Kappa Sigma Fraternity

    EIN 921159955 · Headquarters: Johnson City, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Kappa Sigma Fraternity

    EIN 921163694 · Headquarters: New Brunswick, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Kappa Sigma Fraternity

    EIN 923118414 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Kappa Sigma Fraternity

    EIN 923875785 · Headquarters: RIO RANCHO, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Kappa Sigma Fraternity

    EIN 930994596 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Kappa Sigma Fraternity

    EIN 931146938 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Kappa Sigma Fraternity

    EIN 936027549 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Kappa Sigma Fraternity - Chi Chapter

    EIN 541978401 · Headquarters: WEST LAFAYETTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  51. Kappa Sigma Fraternity - Delta Eta Chapter

    EIN 721584727 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. KAPPA SIGMA FRATERNITY - Epsilon Iota Chapter

    EIN 953310173 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  53. Kappa Sigma Fraternity 174 Theta-pi Chapter

    EIN 566088541 · Headquarters: GREENVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Kappa Sigma Fraternity Alpha Tau Chapter 056

    EIN 580581244 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Kappa Sigma Fraternity Alpha-Gamma Chptr

    EIN 370903796 · Headquarters: Champaign, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Kappa Sigma Fraternity Beta Gamma Chapter

    EIN 430349145 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  57. Kappa Sigma Fraternity Delta Chi Chapter

    EIN 640342650 · Headquarters: MISSISSIPPI STATE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Kappa Sigma Fraternity Delta Xi Chapter

    EIN 640413076 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  59. Kappa Sigma Fraternity Gamma Chapte

    EIN 542034661 · Headquarters: NAPOLEONVILLE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Kappa Sigma Fraternity Gamma Sigma Chapter

    EIN 930401029 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Kappa Sigma Fraternity Gamma-lambda House Corp

    EIN 237329879 · Headquarters: CLIVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Kappa Sigma Fraternity Rho-eta Chapter

    EIN 271238265 · Headquarters: High Point, NC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Kappa Sigma Fraternity Rho-kappa Chapter

    EIN 270468503 · Headquarters: Seaside, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Kappa Sigma Fraternity Rho-mu Chapter

    EIN 271868375 · Headquarters: ELLENSBURG, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Kappa Sigma Fraternity Rho-omega Chapter

    EIN 364703914 · Headquarters: HOBOKEN, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Kappa Sigma Fraternity Rho-omicron Chapter

    EIN 800409771 · Headquarters: MERCED, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Kappa Sigma Fraternity Rho-rho Chapter

    EIN 271744897 · Headquarters: Tifton, GA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Kappa Sigma Fraternity Rho-sigma Chapter

    EIN 251927331 · Headquarters: Queens, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Kappa Sigma Fraternity Sigma-epsilon Chapter

    EIN 800775134 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Kappa Sigma Fraternity Sigma-gamma

    EIN 800694136 · Headquarters: ARKADELPHIA, AR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Kappa Sigma Fraternity Sigma-iota Chapter

    EIN 800679914 · Headquarters: DE PERE, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Kappa Sigma Fraternity Sigma-omega Chapter

    EIN 800925529 · Headquarters: Santa Clara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Kappa Sigma Fraternity Sigma-zeta Chapter

    EIN 800695378 · Headquarters: Midland, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Kappa Sigma Fraternity Tau-beta Chapter

    EIN 461055876 · Headquarters: ARCATA, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Kappa Sigma Fraternity Tau-gamma

    EIN 900985420 · Headquarters: RENO, NV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Kappa Sigma Fraternity-Nu-Lambda 260

    EIN 873725175 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Kappa Sigma Graternity

    EIN 475232734 · Headquarters: STATEN ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Kappa Sigma Home Building Corporati

    EIN 726028372 · Headquarters: NAPOLEONVILLE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Kappa Sigma House Association

    EIN 820581485 · Headquarters: Morgantown, WV, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Kappa Sigma Housing Corp of Massachusetts

    EIN 473095998 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  81. Kappa Sigma Illinois State

    EIN 823626361 · Headquarters: NORMAL, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Kappa Sigma Inc Beta Theta

    EIN 356007523 · Headquarters: BLOOMINGTON, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Kappa Sigma Mu Gamma Alumni Association

    EIN 823536963 · Headquarters: Spring, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Kappa Sigma Phi Alumni Association

    EIN 843706827 · Headquarters: Hollis, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Kappa Sigma Pi of West Virginia

    EIN 550354024 · Headquarters: CLARKSBURG, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Kappa Sigma Sacred Heart Colony

    EIN 264688157 · Headquarters: Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. Kappa Sigma University

    EIN 473408351 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Kappa State Delta Kappa Gamma Education Foundation

    EIN 710589241 · Headquarters: Fort Smith, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Kappa Tau Alpha Society

    EIN 436037162 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Kappa Tau Chapter Omega Nu Sorority

    EIN 510141621 · Headquarters: Rocklin, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Kappa Theta Chapter of Theta Chi

    EIN 921326256 · Headquarters: Geneseo, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Kappa Theta Nu Sorority

    EIN 462688096 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Kappa Theta Pi - University of Washington

    EIN 393635116 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Kappa Theta Zeta Chapter

    EIN 852176632 · Headquarters: SANFORD, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Kappa Xi Chapter of Alpha Chi Omega Fraternity Inc

    EIN 205697982 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Kappa Zeta Alumni

    EIN 881487976 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Kappa Zeta Zeta Chapter

    EIN 934407670 · Headquarters: Myrtle Beach, SC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Kappasigmafraternity

    EIN 815301767 · Headquarters: ASHLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. Kapse Paurohitya Sewa

    EIN 423134066 · Headquarters: CHARLOTTE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Kapulena Orchard Community Association

    EIN 990298273 · Headquarters: Honokaa, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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