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. May Justice Solutions

    EIN 335003245 · Headquarters: Galion, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. May Kay Houck Foundation C/o Northern Trust Bank

    EIN 590777857 · Headquarters: SARASOTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. May L Flanagan Foundation Inc

    EIN 363463110 · Headquarters: LINCOLN, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. May Long-term Disability Plan Trust

    EIN 133910940 · Headquarters: SPRINGDALE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. May Luchsinger Trust Fbo Vets 020204

    EIN 396055723 · Headquarters: BELOIT, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. May Mitchell Royal Foundation

    EIN 382387140 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. May Owen Irrevocable Trust

    EIN 237377962 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. May Perpetual Trust

    EIN 351075808 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. May Ranch Facilities

    EIN 710952821 · Headquarters: NAS Fallon, NV, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. May Rockwell Page Trust a Uw

    EIN 066032147 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. May T Tr Fbo United Way

    EIN 476097029 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. May Test Tr Fbo Boy Scout

    EIN 476097028 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. May Test Tr Fbo Midland University

    EIN 363495553 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. May Thomas a Charitable Trust

    EIN 316022787 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. May Thompson Henry Trust Stride Bank Na

    EIN 731308178 · Headquarters: ENID, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. May Treat Morrison Chamber Music Foundation -

    EIN 946059122 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. May Treat Morrison Chamber Music Foundation -

    EIN 946059123 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. May Treat Morrison Chamber Music Foundation-

    EIN 946059121 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. May Treat Morrison Foundation Tua

    EIN 946059096 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. May Valley Water Association

    EIN 846059738 · Headquarters: Wiley, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. May Watts Elementary School Pta

    EIN 362990640 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. May-port Cg School Foundation Inc

    EIN 363712657 · Headquarters: Mayville, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. May-port Edc

    EIN 450405754 · Headquarters: Portland, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. May12 Org

    EIN 454773398 · Headquarters: Ellsworth, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Maya Bowhunters of Roseville Inc

    EIN 680318323 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Maya Educational Foundation

    EIN 030335159 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Maya MathFUNdation

    EIN 993048096 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Maya Missions Inc

    EIN 640679741 · Headquarters: Carriere, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Mayacamas Village Inc

    EIN 680284915 · Headquarters: NAPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Mayacamas Volunteer Fire Department Inc

    EIN 942750728 · Headquarters: Glen Ellen, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Mayacoo Lakes Womens Golf Association

    EIN 832279814 · Headquarters: West Palm Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Mayapur Vrindavan Worship Fund

    EIN 650374693 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Maybee Sportsman Club Inc

    EIN 386081580 · Headquarters: MAYBEE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Maybelle Clark Macdonald Fund

    EIN 237108002 · Headquarters: BEND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Mayberry Archers Inc

    EIN 521250447 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Mayberry Cemetery

    EIN 710498896 · Headquarters: Central City, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Mayberry Manor Inc

    EIN 237175955 · Headquarters: Nashua, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Maybrook Sportsmen Club

    EIN 146030065 · Headquarters: Maybrook, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Maybury Mustangs Youth Football

    EIN 141997690 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. Maydm Inc

    EIN 810991008 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Maye Morrison Abernathy Testamentary Charitable Trust

    EIN 566257481 · Headquarters: GREENSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Mayer & Arlene Mitchell Charitable Foundation

    EIN 630935456 · Headquarters: MOBILE, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Mayer and Morris Kaplan Foundation

    EIN 366099675 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Mayer Baseball Club Inc

    EIN 411112462 · Headquarters: MAYER, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Mayer County Medical Society

    EIN 731213896 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Mayer Cressy Foundation

    EIN 872073243 · Headquarters: South Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Mayer E O T Tr Uw

    EIN 256124739 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Mayer Family Foundation

    EIN 232407011 · Headquarters: NEW HOPE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Mayer Recreation Center Inc

    EIN 860399423 · Headquarters: Mayer, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Mayes County Historical Society

    EIN 237267553 · Headquarters: Pryor, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Mayfair Civic Association

    EIN 237108038 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Mayfair Estates Civic Association Inc

    EIN 510141496 · Headquarters: North Chesterfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Mayfair Park Neighborhood Association Wauwatosa

    EIN 932280422 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Mayfair Sunshine Club

    EIN 464786139 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Mayfair Towers Corporation

    EIN 630814888 · Headquarters: HUNTSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  56. Mayfair Youth Organization

    EIN 237421314 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mayfair-St Clair Neighborhood Association Inc

    EIN 900111311 · Headquarters: Roswell, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Mayfield 650 Water Polo Club

    EIN 823586625 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  59. Mayfield and Graves County Need Line Inc

    EIN 611060666 · Headquarters: MAYFIELD, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Mayfield Association of Support Personnel

    EIN 341600036 · Headquarters: Mayfield Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Mayfield Band Boosters Co Mayfield High School

    EIN 237179785 · Headquarters: Mayfield Village, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Mayfield Cemetery Association

    EIN 366079216 · Headquarters: Clare, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Mayfield Education & Research Foundation

    EIN 310921099 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Mayfield Education Association

    EIN 341437400 · Headquarters: Mayfield Village, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Mayfield Education Association

    EIN 800669434 · Headquarters: Paducah, KY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  66. Mayfield Graves Co Chamber of Comme

    EIN 610600511 · Headquarters: MAYFIELD, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Mayfield High School Alumni Association Inc

    EIN 611171959 · Headquarters: Mayfield, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Mayfield High School Association Inc

    EIN 341349530 · Headquarters: Mayfield Hts, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Mayfield High School Booster Club Inc

    EIN 311144082 · Headquarters: MAYFIELD, KY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Mayfield High School Golf Booster Club

    EIN 200488087 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. Mayfield Historical Society

    EIN 141636926 · Headquarters: Mayfield, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Mayfield Memorial Apartments Inc

    EIN 581493398 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Mayfield Post 26

    EIN 610449290 · Headquarters: MAYFIELD, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Mayfield Recreation Center Inc

    EIN 541304916 · Headquarters: LAWRENCEVILLE, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Mayfield Rotary Club

    EIN 616054823 · Headquarters: MAYFIELD, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Mayfield Springs Emergency Protection Association Inc

    EIN 331968517 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Mayfield Springs Wildlife Conservation Association Inc

    EIN 331960756 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Mayfield Township Historical Society

    EIN 341214639 · Headquarters: Mayfield Village, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Mayfield Track and Field

    EIN 272279872 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Mayfield Volunteer Fire Department Inc

    EIN 630966128 · Headquarters: Fayette, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Mayfield Woods Middle School Parent Teacher Organization

    EIN 521744508 · Headquarters: Elkridge, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Mayfield-graves County Swim and Rac Club Inc

    EIN 611190106 · Headquarters: MAYFIELD, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Mayfield-graves Fuller Center for Housing Corp

    EIN 874473342 · Headquarters: MAYFIELD, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Mayfield-taylor-mcclain Post 551 Inc

    EIN 726035450 · Headquarters: Lake Charles, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Mayflower Council Inc Boy Scouts of America

    EIN 043308728 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Mayflower Holding Company Ltd

    EIN 956062889 · Headquarters: TORRANCE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Mayflower Homes Foundation

    EIN 421250939 · Headquarters: GRINNELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Mayflower League

    EIN 043408896 · Headquarters: Wareham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Mayflower Nursery of Green Bay Wis

    EIN 391169344 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Mayflower Parent Teacher Association

    EIN 956208320 · Headquarters: Monrovia, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Mayflower Pembroke Welsh Corgi Club

    EIN 061182896 · Headquarters: LEBANON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Mayflower Youth Sports Organization

    EIN 392126969 · Headquarters: MAYFLOWER, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Mayhem Fastpitch

    EIN 464251148 · Headquarters: Gresham, OR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Mayhem Rye Brook Baseball Corp

    EIN 993667354 · Headquarters: RYE BROOK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Mayhew

    EIN 237423042 · Headquarters: BRISTOL, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Mayme & Herbert Frank Educatn Tr

    EIN 936231608 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Mayme W Sampson - Tes Tr

    EIN 546030036 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Maynard a Lundberg Education

    EIN 911231450 · Headquarters: PORT ORCHARD, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Maynard Family Foundation

    EIN 561768062 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Maynard Foundation

    EIN 251055318 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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