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. Alumni Association of the Universit of Massachusetts at Boston Inc

    EIN 043037799 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Alumni Association of the University of New York at Albany Inc

    EIN 146032452 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Alumni Association of the University of South Dakota

    EIN 466001196 · Headquarters: VERMILLION, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  4. Alumni Association of the University of Washington School of Dentistry

    EIN 237368631 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Alumni Association of the Wisconsin School for the Blind and Visually

    EIN 872448145 · Headquarters: MADSON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Alumni Association of Theta Chi Fraternity Alpha Omega Chapter

    EIN 236292686 · Headquarters: Charleston, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Alumni Association of Traditional Chinese Medicine at Washington Inc

    EIN 205628180 · Headquarters: ANNAPOLIS, MD, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Alumni Association of Zeta Psi Chapter of Theta Chi Fraternity

    EIN 510252249 · Headquarters: Quincy, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Alumni Board of Zeta Beta Tau

    EIN 630733120 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Alumni CAP Foundation

    EIN 823375866 · Headquarters: Loveland, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  11. Alumni Corp of Chi Psi Fraternity Alpha Omicron Delta

    EIN 541669393 · Headquarters: LEXINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Alumni Corporate Board of Rho Chapt Delta Sigma Phi Fraternity Inc

    EIN 561641813 · Headquarters: CARY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Alumni Corporation Board - Delta Sigma Phi

    EIN 956060578 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Alumni Corporation of Alpha Upsilon Chapter Pi Kappa Phi Fraternity

    EIN 262870675 · Headquarters: Maple Glen, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Alumni Corporation of Epsilon Gamma Chapter Theta Chi Fraternity

    EIN 932577649 · Headquarters: Prospect Park, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Alumni Corporation of Epsilon Kappa Zeta Chapter Lambda Chi Alpha Fraternity

    EIN 821378591 · Headquarters: FAIRFIELD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Alumni Corporation of Phi Zeta Chapter Lambda Chi Alpha Fraternit

    EIN 992437303 · Headquarters: Russellville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Alumni Corporation of Sigma Phi Epsilon Arkansas Zeta Chapter

    EIN 943096277 · Headquarters: CONWAY, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Alumni Fund Association of Yale University

    EIN 066078326 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Alumni Group of Newcomers

    EIN 561777947 · Headquarters: New Bern, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Alumni in Support of Yale Opthalmology Inc

    EIN 271984999 · Headquarters: Danbury, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Alumni Interfraternity Council at Cornell

    EIN 900530793 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Alumni Leadership Circle Inc

    EIN 271753419 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Alumni Multi-cultural Greek Lettered Council

    EIN 264571060 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Alumni of Bethune Memorial and Bowman High

    EIN 471171948 · Headquarters: Orangeburg, SC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Alumni of Chi Chapter of Alpha Chi Omega

    EIN 936023910 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Alumni of Kansas Chapter of Delta Upsilon

    EIN 486141250 · Headquarters: Lawrence, KS, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  28. Alumni of Shs 1974

    EIN 991834172 · Headquarters: Midland, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Alumni of Tawas Football Association

    EIN 471638160 · Headquarters: Tawas City, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Alumni of the Rabbinical College Knesseth Israel of Slabodka Kowna

    EIN 135600406 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  31. Alumni Port Byron Pub Crawl

    EIN 272497360 · Headquarters: Port Byron, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. Alumni United Legacy Project Inc

    EIN 920530384 · Headquarters: East Orange, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Alumni Varsity E Club of Easton High School

    EIN 232119952 · Headquarters: EASTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Alurt

    EIN 382609921 · Headquarters: Marshall, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Alva Bpoe 1184

    EIN 730712206 · Headquarters: ADA, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Alva Cemetery Inc

    EIN 650152896 · Headquarters: Alva, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Alva Chamber of Commerce

    EIN 730125450 · Headquarters: Alva, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Alva Chapt 1643 Women of the Moose

    EIN 731080586 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Alva Community Theatre a C T I Incorporated

    EIN 731234411 · Headquarters: Alva, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Alva Courier Post #487 American Legion

    EIN 376044033 · Headquarters: CHESTER, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Alva Golf and Country Club

    EIN 730555851 · Headquarters: ALVA, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. Alva J Field Memorial Trust

    EIN 456010789 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Alva Moose Lodge 2100 Inc

    EIN 730796263 · Headquarters: Alva, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Alva Wilson Ministries Inc

    EIN 731302394 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. Alvah Cox Memorial Scholarship

    EIN 611191892 · Headquarters: UPTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  46. Alvah G Talbot Irrev Tw Fbo Diocese of Colo

    EIN 846191900 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Alvah N Belding Fund

    EIN 237425259 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Alvarado Chamber of Commerce

    EIN 371788489 · Headquarters: Alvarado, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Alvarado Community Association

    EIN 956056751 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Alvarado Elementary Ptc

    EIN 300635565 · Headquarters: UNION CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Alvarado Glenwood Cemetery Ass

    EIN 237275378 · Headquarters: ALVARADO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Alvarado Knee Research Institute Inc Dba The Docere Foundation

    EIN 330102987 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Alvarado Park Community Association

    EIN 871580139 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Alvarado Post 9299 Veterans of Foreign War

    EIN 751672429 · Headquarters: ALVARADO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Alvarado School

    EIN 821941895 · Headquarters: EDON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Alvarez Elementary Pto

    EIN 271009549 · Headquarters: Mcallen, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. Alverda E Zimmer Charitable Trust

    EIN 546030260 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Alverda Kegler Charit Irr Ta

    EIN 426410140 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Alverna Apartments

    EIN 411351177 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Alvernia University

    EIN 231522643 · Headquarters: Reading, PA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Alverno Clinical Laboratories Inc

    EIN 352060754 · Headquarters: MISHAWAKA, IN, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  62. Alverno Valley Farms Homeowners Assn

    EIN 232275114 · Headquarters: King of Prussia, PA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  63. Alverta Women S Foundation Inc

    EIN 462390109 · Headquarters: Mechanicsville, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Alvin & Geraldine Baileys Foundation

    EIN 330626430 · Headquarters: LAGUNA HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Alvin & Lucy Owsley Foundation

    EIN 756047221 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Alvin & Ruth Thiem Charitable Foundation

    EIN 161419723 · Headquarters: PENFIELD, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Alvin a & Roberta T Klein Charitable Trust

    EIN 746055506 · Headquarters: SPRING, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Alvin a Marion Birnschein Foundation Inc

    EIN 396126798 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Alvin and Maxine Junghans Charitable Fund

    EIN 886428611 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Alvin and Sally Beaman Foundation C/o Melissa Moss

    EIN 621743008 · Headquarters: BRENTWOOD, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Alvin Area Retired School Employees

    EIN 760085066 · Headquarters: Alvin, TX, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Alvin Carrillo Memorial Scholarship

    EIN 262898445 · Headquarters: Concord, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Alvin Christenson Family Org

    EIN 870328114 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Alvin Crossing Owners Association Inc

    EIN 880856270 · Headquarters: Friendswood, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Alvin D Schujahn Trust

    EIN 396036683 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Alvin E Long Unit 504 American Legion Auxiliary

    EIN 453265897 · Headquarters: Herndon, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Alvin Goldfarb Foundation

    EIN 431621937 · Headquarters: Saint Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Alvin H Baum Family Fund C/o Joel M Friedman

    EIN 366063093 · Headquarters: DEERFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Alvin I and Peggy S Brown Family Charitable Foundation

    EIN 526041735 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Alvin M Bentley Foundation

    EIN 386076280 · Headquarters: OWOSSO, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Alvin Myo Post 365 the American Legion Dept of Ca

    EIN 956196689 · Headquarters: Vista, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Alvin Ott Scholarship Fund

    EIN 396351070 · Headquarters: NEW GLARUS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Alvin Police Officers Foundation

    EIN 881906546 · Headquarters: Alvin, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Alvin Quilt Guild

    EIN 833656295 · Headquarters: ALVIN, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Alvin Rc Modelers Association Arcma

    EIN 760014350 · Headquarters: ALVIN, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Alvin S Tilles Item Xx Testamentary Trust

    EIN 716109531 · Headquarters: SAINT PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Alvin Sherman Family Foundation

    EIN 650419459 · Headquarters: PLANTATION, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Alvin T Clark Memorial Fund First Northern Bank of Wy Trustee

    EIN 836025848 · Headquarters: BUFFALO, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Alvin Thurmond Jr Charitable Trust

    EIN 726221046 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Alvin Wheeler Post 292

    EIN 752447763 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Alvirne Bronco Boosters Inc

    EIN 020361284 · Headquarters: HUDSON, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Alvis

    EIN 310743167 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Alvis Amble Charitable Trust Ua Dtd

    EIN 326431804 · Headquarters: EVANSVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Alvord Colton Uniserv

    EIN 330427660 · Headquarters: COLTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Alvord Educational Foundation

    EIN 330350351 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Alvord Educators Association

    EIN 330427277 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Alvy Devon Smith Scholarship Fund

    EIN 432118924 · Headquarters: CENTERVILLE, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Alwa Foundation

    EIN 814875202 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Always Caring Nft

    EIN 912197928 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Always Choose 2 Live Ministries Inc

    EIN 873776157 · Headquarters: Hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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