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. Lambda Chi Alpha Fraternity Epsilon Kappa Chapter

    EIN 230339507 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Lambda Chi Alpha Fraternity Inc

    EIN 042555294 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Lambda Chi Alpha Fraternity Inc

    EIN 043114091 · Headquarters: Canton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Lambda Chi Alpha Fraternity Inc

    EIN 232647148 · Headquarters: MILLERSVILLE, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Lambda Chi Alpha Fraternity Inc

    EIN 232866041 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Lambda Chi Alpha Fraternity Inc

    EIN 237107400 · Headquarters: RICHMOND, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Lambda Chi Alpha Fraternity Inc

    EIN 237110458 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Lambda Chi Alpha Fraternity Inc

    EIN 237135266 · Headquarters: New Berlin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Lambda Chi Alpha Fraternity Inc

    EIN 237135688 · Headquarters: Melbourne, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Lambda Chi Alpha Fraternity Inc

    EIN 237151286 · Headquarters: Carmel, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Lambda Chi Alpha Fraternity Inc

    EIN 237151291 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Lambda Chi Alpha Fraternity Inc

    EIN 237252328 · Headquarters: West Linn, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Lambda Chi Alpha Fraternity Inc

    EIN 237297285 · Headquarters: Kutztown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Lambda Chi Alpha Fraternity Inc

    EIN 237311135 · Headquarters: Montevallo, AL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Lambda Chi Alpha Fraternity Inc

    EIN 237428667 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Lambda Chi Alpha Fraternity Inc

    EIN 240799188 · Headquarters: Weedville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Lambda Chi Alpha Fraternity Inc

    EIN 251508896 · Headquarters: Edinboro, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Lambda Chi Alpha Fraternity Inc

    EIN 263918951 · Headquarters: Beverly Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Lambda Chi Alpha Fraternity Inc

    EIN 270499676 · Headquarters: LAKE FOREST, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Lambda Chi Alpha Fraternity Inc

    EIN 271868690 · Headquarters: Harleysville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Lambda Chi Alpha Fraternity Inc

    EIN 311095569 · Headquarters: BIRMINGHAM, AL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Lambda Chi Alpha Fraternity Inc

    EIN 311095574 · Headquarters: Lewisburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Lambda Chi Alpha Fraternity Inc

    EIN 311095589 · Headquarters: Evansville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Lambda Chi Alpha Fraternity Inc

    EIN 330654444 · Headquarters: DEL MAR, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Lambda Chi Alpha Fraternity Inc

    EIN 331160495 · Headquarters: ZIONSVILLE, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Lambda Chi Alpha Fraternity Inc

    EIN 350459180 · Headquarters: Carmel, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Lambda Chi Alpha Fraternity Inc

    EIN 364848972 · Headquarters: CARBONDALE, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Lambda Chi Alpha Fraternity Inc

    EIN 371041065 · Headquarters: Charleston, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Lambda Chi Alpha Fraternity Inc

    EIN 381736090 · Headquarters: Big Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Lambda Chi Alpha Fraternity Inc

    EIN 382272842 · Headquarters: Houghton, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Lambda Chi Alpha Fraternity Inc

    EIN 416080802 · Headquarters: Mankato, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Lambda Chi Alpha Fraternity Inc

    EIN 420685035 · Headquarters: AMES, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Lambda Chi Alpha Fraternity Inc

    EIN 430794427 · Headquarters: SPRINGFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Lambda Chi Alpha Fraternity Inc

    EIN 431528136 · Headquarters: Cape Girardeau, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Lambda Chi Alpha Fraternity Inc

    EIN 436097335 · Headquarters: Canton, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Lambda Chi Alpha Fraternity Inc

    EIN 450667038 · Headquarters: WINTER PARK, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. Lambda Chi Alpha Fraternity Inc

    EIN 454613127 · Headquarters: RICHMOND, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Lambda Chi Alpha Fraternity Inc

    EIN 455417821 · Headquarters: LA JOLLA, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Lambda Chi Alpha Fraternity Inc

    EIN 460862761 · Headquarters: Rapid City, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Lambda Chi Alpha Fraternity Inc

    EIN 463170311 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Lambda Chi Alpha Fraternity Inc

    EIN 463747355 · Headquarters: Brookings, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Lambda Chi Alpha Fraternity Inc

    EIN 463871843 · Headquarters: Montgomery, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Lambda Chi Alpha Fraternity Inc

    EIN 463946208 · Headquarters: Deland, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Lambda Chi Alpha Fraternity Inc

    EIN 464730351 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Lambda Chi Alpha Fraternity Inc

    EIN 473616837 · Headquarters: UNIVERSITY HT, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  46. Lambda Chi Alpha Fraternity Inc

    EIN 480545816 · Headquarters: LAWRENCE, KS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Lambda Chi Alpha Fraternity Inc

    EIN 486130604 · Headquarters: PITTSBURG, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Lambda Chi Alpha Fraternity Inc

    EIN 510107994 · Headquarters: NEWARK, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Lambda Chi Alpha Fraternity Inc

    EIN 510163262 · Headquarters: Troy, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Lambda Chi Alpha Fraternity Inc

    EIN 510163590 · Headquarters: Charleston, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Lambda Chi Alpha Fraternity Inc

    EIN 521154014 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Lambda Chi Alpha Fraternity Inc

    EIN 521257076 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Lambda Chi Alpha Fraternity Inc

    EIN 521761583 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Lambda Chi Alpha Fraternity Inc

    EIN 592849770 · Headquarters: TALLAHASSEE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Lambda Chi Alpha Fraternity Inc

    EIN 596568493 · Headquarters: Daytona Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Lambda Chi Alpha Fraternity Inc

    EIN 616054763 · Headquarters: LOUISVILLE, KY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Lambda Chi Alpha Fraternity Inc

    EIN 626046775 · Headquarters: SEWANEE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Lambda Chi Alpha Fraternity Inc

    EIN 631034452 · Headquarters: MOBILE, AL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Lambda Chi Alpha Fraternity Inc

    EIN 726028286 · Headquarters: New Orleans, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Lambda Chi Alpha Fraternity Inc

    EIN 751988355 · Headquarters: Stephenville, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Lambda Chi Alpha Fraternity Inc

    EIN 756036945 · Headquarters: Fort Worth, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Lambda Chi Alpha Fraternity Inc

    EIN 811624052 · Headquarters: WESTMINSTER, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Lambda Chi Alpha Fraternity Inc

    EIN 813935496 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Lambda Chi Alpha Fraternity Inc

    EIN 814111429 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Lambda Chi Alpha Fraternity Inc

    EIN 815189377 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Lambda Chi Alpha Fraternity Inc

    EIN 823194968 · Headquarters: NEWPORT NEWS, VA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Lambda Chi Alpha Fraternity Inc

    EIN 823863846 · Headquarters: HUNTINGTON, WV, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Lambda Chi Alpha Fraternity Inc

    EIN 824342889 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Lambda Chi Alpha Fraternity Inc

    EIN 824893362 · Headquarters: CENTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. Lambda Chi Alpha Fraternity Inc

    EIN 825353409 · Headquarters: Saint Augustine, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Lambda Chi Alpha Fraternity Inc

    EIN 843030774 · Headquarters: Greenville, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. Lambda Chi Alpha Fraternity Inc

    EIN 860208933 · Headquarters: Scottsdale, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Lambda Chi Alpha Fraternity Inc

    EIN 861948737 · Headquarters: Knoxville, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. Lambda Chi Alpha Fraternity Inc

    EIN 882312625 · Headquarters: Mount Pleasant, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Lambda Chi Alpha Fraternity Inc

    EIN 900397874 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Lambda Chi Alpha Fraternity Inc

    EIN 930208930 · Headquarters: Tigard, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Lambda Chi Alpha Fraternity Inc Alpha Gamma Zeta

    EIN 460224751 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Lambda Chi Alpha Fraternity Inc Alpha Omicron Association

    EIN 351188987 · Headquarters: Bloomington, IN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Lambda Chi Alpha Fraternity Inc Alpha-xi Chapter

    EIN 020260568 · Headquarters: DURHAM, NH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  80. Lambda Chi Alpha Fraternity Inc Epsilon Psi Zeta

    EIN 237128453 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Lambda Chi Alpha Fraternity Inc Epsilon Zeta Zeta

    EIN 450156330 · Headquarters: GRAND FORKS, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Lambda Chi Alpha Fraternity Inc Gamma Kappa Zeta

    EIN 430369465 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  83. Lambda Chi Alpha Fraternity Inc Gamma Nu Zeta

    EIN 560548300 · Headquarters: CHAPEL HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  84. Lambda Chi Alpha Fraternity Inc Gamma Xi Zeta

    EIN 480567591 · Headquarters: MANHATTAN, KS, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  85. Lambda Chi Alpha Fraternity Inc Iota Beta Zeta

    EIN 236297488 · Headquarters: WILLIAMSPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Lambda Chi Alpha Fraternity Inc Iswza Fraternity

    EIN 223049581 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Lambda Chi Alpha Fraternity Inc Lambda Pi Zeta

    EIN 436072535 · Headquarters: WARRENSBURG, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Lambda Chi Alpha Fraternity Inc Nu Zeta

    EIN 580596852 · Headquarters: ATHENS, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Lambda Chi Alpha Fraternity Inc Omicron Zeta

    EIN 150363015 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Lambda Chi Alpha Fraternity Inc Phi Mu Zeta

    EIN 341344189 · Headquarters: BOWLING GREEN, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Lambda Chi Alpha Fraternity Inc Sigma Nu Zeta

    EIN 460993640 · Headquarters: LUBBOCK, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  92. Lambda Chi Alpha Fraternity Inc Tau Zeta

    EIN 910288087 · Headquarters: Pullman, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Lambda Chi Alpha Fraternity Inc Theta Chi Zeta

    EIN 376075520 · Headquarters: PEORIA, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Lambda Chi Alpha Fraternity Inc Theta Tau Zeta

    EIN 900223237 · Headquarters: WINSTONSALEM, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Lambda Chi Alpha Fraternity Inc Zeta Delta Zeta

    EIN 951654769 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Lambda Chi Alpha Fraternity Inc Zeta Gamma

    EIN 850264471 · Headquarters: LAS CRUCES, NM, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  97. Lambda Chi Alpha Fraternity Inc Zeta Omega Zeta

    EIN 586067236 · Headquarters: MACON, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Lambda Chi Alpha Fraternity Inc Zeta-upsilon

    EIN 310574132 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  99. Lambda Chi Alpha Fraternity Iota Lambda Zeta

    EIN 811750301 · Headquarters: Morgantown, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Lambda Chi Alpha Fraternity Lambda Lambda Chapter

    EIN 610668429 · Headquarters: Bowling Green, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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